diff --git a/_locales/af-ZA/mas-title.txt b/_locales/af-ZA/mas-title.txt
index a40dc5071e..2c1856b972 100644
--- a/_locales/af-ZA/mas-title.txt
+++ b/_locales/af-ZA/mas-title.txt
@@ -1 +1 @@
-Signal Private Messenger
+Signal Messenger
diff --git a/_locales/af-ZA/messages.json b/_locales/af-ZA/messages.json
index cb47ecee1a..57bac6b0b4 100644
--- a/_locales/af-ZA/messages.json
+++ b/_locales/af-ZA/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Onbekende kontak"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Onbekend"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Aflaai het misluk"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Slegs admins kan lidfunksie-etikette in hierdie groep byvoeg."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Bywerking afgelaai"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Klik om na die Toepassingswinkel toe te gaan"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Maak Signal op jou foon oop"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Klein veranderings, foutregstellings en prestasieverbeterings. Dankie dat jy Signal gebruik!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Ons het die verstek-lêeruitbreiding vir JPEG-beelde na jpg verander."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Ondersteuning vir die donker ikoonstyl in macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Ons het 'n fout in die plakkerpakket-skepper wat die koppelvlak in die verkeerde taal vertoon het, herstel."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Groepadmins kan nou onlangs gestuurde boodskappe in 'n groepklets skrap. Jy kan maklik sien wanneer 'n boodskap geskrap is en wie dit geskrap het, net soos die bestaande \"Skrap vir Almal\"-kenmerk."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Ons het ook die maksimum getal kletse wat jy boaan die kletsstring kan plaas van vier na tien verhoog."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/ar/mas-title.txt b/_locales/ar/mas-title.txt
index 79204be3fb..cfc0ae0d2a 100644
--- a/_locales/ar/mas-title.txt
+++ b/_locales/ar/mas-title.txt
@@ -1 +1 @@
-سيجنال - تطبيق مراسلة يحترم الخصوصية
+سيجنال للمراسلة
diff --git a/_locales/ar/messages.json b/_locales/ar/messages.json
index cd6aab697c..4c9bc3cf80 100644
--- a/_locales/ar/messages.json
+++ b/_locales/ar/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "جهة الاتصال غير معروفة"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "غير معروف"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "تعذَّر التنزيل"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "فقط المُشرِفون هم من يمكنهم تحديد أدوار الأعضاء في هذه المجموعة."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "تمَّ تنزيل التحديث"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "انقر للانتقال إلى متجر App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "افتح تطبيق سيجنال على هاتفك"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "تعديلات صغيرة، وإصلاح أعطال، وتحسينات للأداء. شكرًا على استخدامك سيجنال!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "\"هذا الحرف الإضافي E يثير استيائي\"، هكذا كانت صرخات وتوسلات الناس المستائين من أن امتداد الملف المفضل لديهم كان مكونًا من أربعة أحرف بدلًا من ثلاثة. يسعدنا تلبية طلبكم (كان التغيير سهلًا للغاية)، وستلاحظون الآن أن اسم الملف الافتراضي عند حفظ صورة JPEG سينتهي بامتداد .jpg كما ينبغي."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "إذا كُنتَ ترغب في إظهار دعمك للألوان الداكنة، فقد أضفنا أيضًا دعمًا لنمط الأيقونات الداكنة في نظام macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "أصلحنا خطًأ في مُنشِئ المُلصَقات كان يتسبَّب في عرض الواجهة بلغة خاطئة. على الرغم من أن المُلصَقات عبارة عن صور (أي أنها تُعبِّر عن ألف كلمة)، إلّا أنه لا يزال من المهم اختيار الكلمات المناسبة أيضًا."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "يمكن لمشرفي المجموعات الآن حذف الرسائل التي تم إرسالها مؤخرًا في محادثة جماعية. إذا نشر أحدهم عن غير قصد معلومة تكشف عن أحداث القصة في مجموعة نادي القراءة الخاصة بك ثم ابتعد عن هاتفه، فيمكن لمشرف المجموعة حذفها للحفاظ على عنصر المفاجأة في القصة. يمكنك بسهولة معرفة متى تم حذف رسالة ما ومن قام بحذفها، تمامًا مثل ميزة \"حذف للجميع\" الموجودة حاليًا."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "كما قمنا بزيادة الحد الأقصى لعدد الدردشات المثبتة من 4 إلى 10، حتى تتمكن من إظهار مدى تقديرك لما يقوله 6 أشخاص إضافيين."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/az-AZ/mas-title.txt b/_locales/az-AZ/mas-title.txt
index 4b51971863..2c1856b972 100644
--- a/_locales/az-AZ/mas-title.txt
+++ b/_locales/az-AZ/mas-title.txt
@@ -1 +1 @@
-Signal Gizli Mesajlaşma
+Signal Messenger
diff --git a/_locales/az-AZ/messages.json b/_locales/az-AZ/messages.json
index 3eb127b769..1b67bb418f 100644
--- a/_locales/az-AZ/messages.json
+++ b/_locales/az-AZ/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Bilinməyən əlaqə"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Bilinmir"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Endirmə baş tutmadı"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Bu qrupa üzv etiketlərini yalnız adminlər əlavə edə bilər."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Yeniləmə yükləndi"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "App Store-a keçmək üçün klikləyin"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Signal-ı telefonunuzda açın"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Kiçik spesifik tənzimləmələr, xəta düzəlişləri və məhsuldarlığın artırılması. Signal istifadə etdiyiniz üçün təşəkkürlər!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "“Bu əlavə E məni bezdirir,” — sevimli fayl genişlənmələrinin üç hərf əvəzinə dörd hərfdən ibarət olmasından narazı olan insanların şikayət və etirazları belə səslənirdi. Ürəyinizi sıxmayın, çünki artıq faylı yaddaşda saxlayarkən fayl adı genişlənməsində JPEG yazısı yerinə jpg görəcəksiniz (bizim üçün asan bir dəyişiklik oldu)."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Əgər ruhunuzdakı qotik insanı kəşf etmək istəsəniz, sizin üçün macOS-un tünd rəngli piktoqram tərzində dəstəyini də əlavə etdik."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "İnterfeysi səhv dildə göstərən stiker yaradıcısı ilə bağlı bir nasazlığı aradan qaldırdıq. Bununla belə stikerlər sadəcə şəkillərdən ibarətdir (buna görə min sözə dəyər) və sözləri doğru seçmək də çox vacibdir."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Artıq qrup adminləri son göndərilən mesajları qrup çatından silə bilər. Yəni, kimsə səhvən Kitab klubu qrupunuzda spoyler verən bir mesaj paylaşıb, telefona uzun müddət baxmadıqda, qrup admini əsərin sirli aurasını qorumaq üçün həmin mesajı silə bilər. Mesajın silinməsini və onu kimin sildiyini mövcud \"Hər kəs üçün sil\" xüsusiyyətində olduğu kimi asanlıqla görə bilərsiniz."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Sancaqlanmış çatların sayını 4-dən 10-a qaldırdığımızdan 6 nəfərə yazdıqlarını necə bəyəndiyinizi göstərə bilərsiniz."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/bg-BG/mas-title.txt b/_locales/bg-BG/mas-title.txt
index 72bd9370ea..f3d7c6fea4 100644
--- a/_locales/bg-BG/mas-title.txt
+++ b/_locales/bg-BG/mas-title.txt
@@ -1 +1 @@
-Signal - Private Messenger
+Signal Съобщения
diff --git a/_locales/bg-BG/messages.json b/_locales/bg-BG/messages.json
index 529426419d..0ea463c499 100644
--- a/_locales/bg-BG/messages.json
+++ b/_locales/bg-BG/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Непознат контакт"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Непознат"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Неуспешно изтегляне"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Само администраторите могат да добавят етикети на членове в тази група."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Актуализацията е изтеглена"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Кликнете, за да отидете в магазина за приложения"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Отворете Signal на телефона си"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Дребни корекции, поправки на бъгове и подобрения на работата. Благодарим ви, че използвате Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Актуализирахме разширението на файловете с JPEG изображенията на jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Ако искате да се отдадете на тъмната си страна, добавихме поддръжка за стила с тъмни икони на macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Отстранихме бъг в създателя на стикери, заради който на интерфейса се показваше грешният език."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Администраторите на групите вече могат да изтриват наскоро изпратените съобщения в груповите чатове. Можете лесно да видите кога е изтрито съобщение и кой го е премахнал, точно както при съществуващата вече функция „Изтриване за всички“."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Също така увеличихме максималния брой на закачени чатове от 4 на 10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/bn-BD/mas-title.txt b/_locales/bn-BD/mas-title.txt
index 62446ea19c..ddb427b225 100644
--- a/_locales/bn-BD/mas-title.txt
+++ b/_locales/bn-BD/mas-title.txt
@@ -1 +1 @@
-Signal - প্রাইভেট মেসেঞ্জার
+Signal মেসেঞ্জার
diff --git a/_locales/bn-BD/messages.json b/_locales/bn-BD/messages.json
index 61af0adde6..611492bd28 100644
--- a/_locales/bn-BD/messages.json
+++ b/_locales/bn-BD/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "অজানা কন্ট্যাক্ট"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "অজানা"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "ডাউনলোড ব্যর্থ হয়েছে"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "এই গ্রুপে শুধুমাত্র অ্যাডমিনরাই সদস্যদের লেবেল যোগ করতে পারবেন।"
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "আপডেট ডাউনলোড হয়েছে"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "App Store-এ যেতে ক্লিক করুন"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "আপনার ফোনে সিগন্যাল খুলুন"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "ছোট ছোট কিছু পরিবর্তন, বাগ সংশোধন এবং পারফর্মেন্স সমৃদ্ধ করা হয়েছে। Signal ব্যবহার করার জন্য ধন্যবাদ!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "আমরা JPEG ছবির ডিফল্ট ফাইল এক্সটেনশন পরিবর্তন করে jpg করেছি।"
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "macOS-এ গাঢ় আইকন স্টাইলের জন্য সমর্থন যোগ করা হয়েছে।"
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "আমরা স্টিকার ক্রিয়েটর-এর একটি বাগ সংশোধন করেছি, যার কারণে ইন্টারফেইসটি ভুল ভাষায় দেখানো হচ্ছিলো।"
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "গ্রুপ অ্যাডমিনরা এখন কোনো গ্রুপ চ্যাট থেকে সম্প্রতি পাঠানো মেসেজ মুছে ফেলতে পারবেন। বিদ্যমান 'সবার জন্য মুছে ফেলুন' ফিচারটির মতোই, আপনি সহজেই দেখতে পারবেন কখন একটি মেসেজ মুছে ফেলা হয়েছে এবং কে তা মুছে ফেলেছেন।"
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "আমরা পিন করা চ্যাটের সর্বোচ্চ সংখ্যাও 4টি থেকে বাড়িয়ে 10টি করেছি।"
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/bs-BA/mas-title.txt b/_locales/bs-BA/mas-title.txt
index 472df689d1..2c1856b972 100644
--- a/_locales/bs-BA/mas-title.txt
+++ b/_locales/bs-BA/mas-title.txt
@@ -1 +1 @@
-Signal - Privatna aplikacija za razmjenu poruka
+Signal Messenger
diff --git a/_locales/bs-BA/messages.json b/_locales/bs-BA/messages.json
index dc22b5de09..97745d6a9c 100644
--- a/_locales/bs-BA/messages.json
+++ b/_locales/bs-BA/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Nepoznat kontakt"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Nepoznato"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Preuzimanje nije uspjelo"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Samo administratori mogu dodavati oznake članova u ovoj grupi."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Ažuriranje je preuzeto"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Kliknite da otvorite App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Otvorite Signal na telefonu"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Mala podešavanja, otklanjanje grešaka i poboljšanja performansi. Hvala vam što koristite Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Ažurirali smo zadanu ekstenziju datoteke za JPEG slike na jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Podrška za tamni stil ikona u macOS-u."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Ispravili smo grešku u kreatoru naljepnica koja je prikazivala interfejs na pogrešnom jeziku."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Administratori grupa sada mogu izbrisati nedavno poslane poruke u grupnom razgovoru. Lako možete vidjeti kada je poruka izbrisana i ko ju je uklonio, baš kao i uz postojeću funkciju „Izbriši za sve”."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Povećali smo i maksimalan broj zakačenih razgovora sa 4 na 10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/ca/mas-title.txt b/_locales/ca/mas-title.txt
index a40dc5071e..2c1856b972 100644
--- a/_locales/ca/mas-title.txt
+++ b/_locales/ca/mas-title.txt
@@ -1 +1 @@
-Signal Private Messenger
+Signal Messenger
diff --git a/_locales/ca/messages.json b/_locales/ca/messages.json
index a2bb237280..c74ddbe991 100644
--- a/_locales/ca/messages.json
+++ b/_locales/ca/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Contacte desconegut"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Desconegut"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Descàrrega fallida"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Només els admins poden definir categories de membres en aquest grup."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Actualització descarregada"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Fes clic per anar a l'App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Obriu el Signal al telèfon."
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Petits ajustos, correccions d'errors i tasques de millora de rendiment. Gràcies per utilitzar Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Hem actualitzat l'extensió d'arxiu per defecte de les imatges JPEG a .jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Compatibilitat amb macOS de les icones de mode fosc."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Hem solucionat un error al creador d'stickers que feia que la interfície es mostrés en l'idioma incorrecte."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Ara, els admins de grup poden eliminar missatges enviats recentment a un xat grupal. Igual que amb la funció actual \"Eliminar per a tothom\", podràs veure fàcilment quan s'ha eliminat (i qui ho ha fet)."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "També hem augmentat el nombre màxim de xats fixats de 4 a 10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/cs/mas-title.txt b/_locales/cs/mas-title.txt
index 612aa330ee..2c1856b972 100644
--- a/_locales/cs/mas-title.txt
+++ b/_locales/cs/mas-title.txt
@@ -1 +1 @@
-Signal – soukromá komunikace
+Signal Messenger
diff --git a/_locales/cs/messages.json b/_locales/cs/messages.json
index abb4680d59..e7f3a955fe 100644
--- a/_locales/cs/messages.json
+++ b/_locales/cs/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Neznámý kontakt"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Neznámý"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Stahování se nezdařilo"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "V této skupině mohou štítky členů přidávat pouze správci."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Aktualizace stažena"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Kliknutím přejdete do App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Otevřete Signal na svém telefonu"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Drobná vylepšení, opravy chyb a zvýšení výkonu. Děkujeme, že používáte Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Změnili jsme výchozí příponu u obrázků JPEG na jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Aplikace nyní podporuje tmavý styl ikon v macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Opravili jsme chybu v nástroji na tvorbu nálepek, kvůli které se rozhraní zobrazovalo v nesprávném jazyce."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Správci skupin nyní mohou odstranit nedávno odeslané zprávy ve skupinovém chatu. Stejně jako u stávající funkce Odstranit u všech můžete snadno zjistit, kdy byla zpráva odstraněna a kým."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Zvýšili jsme také maximální počet připnutých chatů ze 4 na 10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/da/mas-title.txt b/_locales/da/mas-title.txt
index ed28973bfd..2c1856b972 100644
--- a/_locales/da/mas-title.txt
+++ b/_locales/da/mas-title.txt
@@ -1 +1 @@
-Signal – Privat messenger
+Signal Messenger
diff --git a/_locales/da/messages.json b/_locales/da/messages.json
index 7f843e2e12..65ebc8bd87 100644
--- a/_locales/da/messages.json
+++ b/_locales/da/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Ukendt kontakt"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Ukendt"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Download mislykkedes"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Det er kun administratorer, der kan tildele medlemstitler i denne gruppe."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Opdatering downloadet"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Klik for at gå til App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Åbn Signal på din telefon"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Små tweaks, rettelser og forbedringer af appens præstation. Tak fordi du bruger Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "\"Dette ekstra E plager mig\", lød protesterne fra de utilfredse, som ikke kunne forlige sig med, at deres yndlingsfilendelse insisterede på at være fire bogstaver lang i stedet for tre. Vi er glade for at imødekomme ønsket (ændringen var en leg), og nu vil du se, at standardfilnavnet ved lagring af et JPEG-billede ender, som det bør: med .jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Hvis du vil omfavne din indre goth, har vi også tilføjet understøttelse af den mørke ikonstil i macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Vi har rettet en fejl i klistermærkeværktøjet, hvor brugerfladen blev vist på det forkerte sprog. Selvom klistermærker er billeder (og derfor siger mere end tusind ord), er det stadig vigtigt at få ordene sagt rigtigt."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Gruppeadministratorer kan nu slette nyligt sendte beskeder i en gruppechat. Hvis en person ved et uheld deler en spoiler i din bogklubgruppe og går fra mobilen, kan en gruppeadministrator slette den for at holde plottwistet intakt. Det er nemt at se, hvornår en besked er slettet og af hvem, ligesom den eksisterende \"Slet for alle\"-funktion."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Vi har også øget grænsen for fastgjorte chats fra 4 til 10, så du kan vise 6 ekstra personer, hvor vild du er med det, de har på hjertet."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/de/mas-title.txt b/_locales/de/mas-title.txt
index 598b9c967f..a9fecdd218 100644
--- a/_locales/de/mas-title.txt
+++ b/_locales/de/mas-title.txt
@@ -1 +1 @@
-Signal – Sicherer Messenger
+Signal Messenger für Desktop
diff --git a/_locales/de/messages.json b/_locales/de/messages.json
index 775a0a8933..5a2d1f8b18 100644
--- a/_locales/de/messages.json
+++ b/_locales/de/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Unbekannter Kontakt"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Unbekannt"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Download fehlgeschlagen"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "In dieser Gruppe können nur Admins Mitgliedslabels hinzufügen."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Update heruntergeladen"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Klicke hier, um zum App Store zu gelangen"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Öffne Signal auf deinem Telefon"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Kleine Optimierungen, Fehlerbehebungen und Leistungsverbesserungen. Danke, dass du Signal nutzt!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "»Dieses zusätzliche E nervt«, beklagten sich die Leute, die es störte, dass ihre Lieblingsdatei-Endung vier statt drei Buchstaben hatte. Wir haben das gerne behoben (die Änderung war kinderleicht) – und jetzt kannst du sehen, dass der Standard-Dateiname beim Speichern eines JPEG wie gewünscht auf ».jpg« endet."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Wenn du deinen inneren Goth ausleben möchtest: Wir unterstützen jetzt auch den dunklen Icon-Stil in MacOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Wir haben einen Fehler im Sticker-Creator behoben, der die Benutzeroberfläche in der falschen Sprache anzeigte. Auch wenn Sticker Bilder sind (und somit mehr sagen als tausend Worte), ist es dennoch wichtig, die richtigen Worte zu finden."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Gruppenadminis können jetzt kürzlich gesendete Nachrichten in einem Gruppenchat löschen. Wenn jemand in eurem Buchclub versehentlich zu viel verrät und dann das Handy beiseite legt, kann ein Gruppenadmin den Beitrag löschen, damit der Plot-Twist nicht vorweggenommen wird. Du kannst ganz einfach erkennen, wann eine Nachricht gelöscht wurde und wer sie entfernt hat – genau wie bei der bestehenden Funktion »Für alle löschen«."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Außerdem haben wir die maximale Anzahl der fixierten Chats von 4 auf 10 erhöht, damit du 6 weiteren Leuten zeigen kannst, wie sehr dir gefällt, was sie zu erzählen haben."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/el/mas-title.txt b/_locales/el/mas-title.txt
index a40dc5071e..436a917f3e 100644
--- a/_locales/el/mas-title.txt
+++ b/_locales/el/mas-title.txt
@@ -1 +1 @@
-Signal Private Messenger
+Signal Messenger for Desktop
diff --git a/_locales/el/messages.json b/_locales/el/messages.json
index 2274c8dafb..9189299296 100644
--- a/_locales/el/messages.json
+++ b/_locales/el/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Άγνωστη επαφή"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Άγνωστο"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Η λήψη απέτυχε"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Μόνο οι διαχειριστές μπορούν να προσθέσουν ετικέτες μελών σε αυτήν την ομάδα."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Έγινε λήψη της ενημέρωσης"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Κάνε κλικ για να μεταβείς στο App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Άνοιξε το Signal στο κινητό σου"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Μικρές τροποποιήσεις, επιδιορθώσεις σφαλμάτων και βελτιώσεις απόδοσης. Ευχαριστούμε που χρησιμοποιείς το Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Ενημερώσαμε την προεπιλεγμένη επέκταση αρχείου για τις εικόνες JPEG σε jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Υποστήριξη για το στυλ «σκοτεινά εικονίδια» στο macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Διορθώσαμε ένα σφάλμα στο εργαλείο δημιουργίας αυτοκόλλητων, το οποίο εμφάνιζε τη διεπαφή σε λάθος γλώσσα."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Οι διαχειριστές ομάδων μπορούν τώρα να διαγράφουν πρόσφατα απεσταλμένα μηνύματα σε μια ομαδική συνομιλία. Μπορείς εύκολα να δεις όταν ένα μήνυμα διαγραφεί και ποιος το αφαίρεσε, όπως με την υπάρχουσα λειτουργία «Διαγραφή για όλους»."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Αυξήσαμε επίσης τον μέγιστο αριθμό καρφιτσωμένων συνομιλιών από 4 σε 10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/en/messages.json b/_locales/en/messages.json
index cf58e20c41..2c5468f619 100644
--- a/_locales/en/messages.json
+++ b/_locales/en/messages.json
@@ -10999,11 +10999,11 @@
   },
   "icu:WhatsNew__8.17--0": {
     "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature.",
-    "description": "Release notes for 8.17"
+    "description": "(Deleted 2026/07/01) Release notes for 8.17"
   },
   "icu:WhatsNew__8.17--1": {
     "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say.",
-    "description": "Release notes for 8.17"
+    "description": "(Deleted 2026/07/01) Release notes for 8.17"
   },
   "icu:WhatsNew__8.18--0": {
     "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll.",
diff --git a/_locales/es/mas-title.txt b/_locales/es/mas-title.txt
index 6f6bb1853f..2c1856b972 100644
--- a/_locales/es/mas-title.txt
+++ b/_locales/es/mas-title.txt
@@ -1 +1 @@
-Signal - Mensajería privada
+Signal Messenger
diff --git a/_locales/es/messages.json b/_locales/es/messages.json
index abd3e05a11..06ac9138a5 100644
--- a/_locales/es/messages.json
+++ b/_locales/es/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Contacto desconocido"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Desconocido"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "No se ha podido descargar"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Solo los admins pueden añadir categorías de participante en este grupo."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Actualización descargada"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Haz clic para ir al App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Abre Signal en tu teléfono"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Hemos hecho algunos ajustes, correcciones de errores y mejoras en el rendimiento. ¡Gracias por usar Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "¿Tú también pensaste \"Esta E de más me sobra muchísimo\" al ver, de repente, cuatro letras en vez de tres en la extensión de tu archivo favorito? Pues te alegrará saber que, a partir de ahora, el nombre por defecto al guardar un archivo JPEG terminará en .jpg, como es debido."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Además, los iconos de modo oscuro ya son compatibles con macOS, por si te apetece invocar un poco de tinieblas en tu escritorio."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Hemos solucionado un error en el creador de stickers que hacía que la interfaz se mostrase en el idioma incorrecto. Aunque los stickers sean imágenes (y ya por sí solos valgan más que mil palabras), sigue siendo importante encontrar las palabras adecuadas."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Ahora, los admins de grupo pueden eliminar mensajes enviados recientemente en un chat grupal. Si alguien en tu chat de amigos suelta un resultado o un gol antes de tiempo, un admin del grupo puede borrarlo para no arruinar la emoción del partido ni la sorpresa del marcador del Mundial de Fútbol. Al igual que con la función actual \"Eliminar para todos\", podrás ver fácilmente cuándo se eliminó un mensaje (y quién lo borró)."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "También hemos aumentado el número máximo de chats fijados de 4 a 10, así que ahora puedes darle tratamiento VIP a 6 personas más."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/et-EE/mas-title.txt b/_locales/et-EE/mas-title.txt
index a8a6f8c4ba..2c1856b972 100644
--- a/_locales/et-EE/mas-title.txt
+++ b/_locales/et-EE/mas-title.txt
@@ -1 +1 @@
-Privaatsõnumite rakendus Signal
+Signal Messenger
diff --git a/_locales/et-EE/messages.json b/_locales/et-EE/messages.json
index 8dde483bcd..9365f8a448 100644
--- a/_locales/et-EE/messages.json
+++ b/_locales/et-EE/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Tundmatu kontakt"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Tundmatu"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Allalaadimine nurjus"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Ainult administraatorid saavad selles grupis liikmesilte lisada."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Uuendus alla laaditud"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Klõpsa App Store'i sisenemiseks"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Ava Signal enda telefonis"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Väikesed muudatused, vigade parandused ja jõudluse täiustused. Aitäh, et kasutad Signalit!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Uuendasime JPEG piltide vaikimisi faililaiendust, mis on nüüd jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Nüüd toetab macOS ikooni tumedat stiili."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Parandasime kleebistelooja vea, mille tõttu kuvati liidest vales keeles."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Grupi administraatorid saavad nüüd grupivestlustes hiljuti saadetud sõnumeid kustutada. Saad hõlpsasti vaadata, millal sõnum kustutati ja kes seda tegi, täpselt nagu tuttava „Kustuta kõigi jaoks“ funktsiooni puhul."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Suurendasime ka maksimaalset kinnitatud vestluste arvu 4-lt 10-le."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/eu/mas-title.txt b/_locales/eu/mas-title.txt
index 86a605b8a0..c71a732123 100644
--- a/_locales/eu/mas-title.txt
+++ b/_locales/eu/mas-title.txt
@@ -1 +1 @@
-Signal Mezularitza pribatua
+Signal Mezularitza
diff --git a/_locales/eu/messages.json b/_locales/eu/messages.json
index 7ab306da44..bbe0eae54d 100644
--- a/_locales/eu/messages.json
+++ b/_locales/eu/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Kontaktu ezezaguna"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Ezezaguna"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Ezin izan da deskargatu"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Adminek bakarrik ezar ditzakete kide-etiketak talde honetan."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Deskargatu da eguneraketa"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Egin klik aplikazio-dendara joateko"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Ireki Signal telefonoan"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Doikuntza txikiak, akats-konponketak eta errendimendu-hobekuntzak. Eskerrik asko Signal erabiltzeagatik!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "JPEG irudien fitxategi-luzapen lehenetsia jpg-ra eguneratu dugu."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Ikono ilunen estiloa erabiltzeko aukera macOS-n."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Interfazea hizkuntza okerrean bistaratzen zuen akats bat konpondu dugu eranskailu-sortzailean."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Orain, taldeen adminek azkenaldian bidalitako mezuak ezaba ditzakete taldeko txatetan. Erraz ikusi ahalko duzu mezu bat noiz ezabatu den eta nork kendu duen, \"Ezabatu guztientzat\" eginbidearekin bezala."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Halaber, ainguratutako txaten gehieneko kopurua handitu dugu, 4tik 10era."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/fa-IR/mas-title.txt b/_locales/fa-IR/mas-title.txt
index f70e1f55ae..ec55dbc0bd 100644
--- a/_locales/fa-IR/mas-title.txt
+++ b/_locales/fa-IR/mas-title.txt
@@ -1 +1 @@
-پیام‌رسان خصوصی سیگنال
+پیام‌رسان سیگنال برای دسک‌تاپ
diff --git a/_locales/fa-IR/messages.json b/_locales/fa-IR/messages.json
index 3b131e2df4..74c88b52e2 100644
--- a/_locales/fa-IR/messages.json
+++ b/_locales/fa-IR/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "مخاطب ناشناس"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "ناشناخته"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "دانلود انجام نشد"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "فقط مدیران می‌توانند برچسب‌های عضو را به این گروه اضافه کنند."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "به‌روزرسانی بارگیری شد"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "برای رفتن به App Store کلیک کنید"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "باز کردن سیگنال روی گوشی"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "تغییرات کوچک، رفع اشکالات و بهبود عملکرد. بابت استفاده از سیگنال سپاسگزاریم!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "ما پسوند پیش‌فرض فایل برای تصاویر JPEG را به jpg به‌روزرسانی کردیم."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "پشتیبانی از سبک آیکون تیره در macOS‏."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "اشکالی را در سازنده استیکر برطرف کردیم که رابط کاربری را به زبان اشتباه نمایش می‌داد."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "مدیران گروه اکنون می‌توانند پیام‌هایی را حذف کنند که اخیراً در گفتگوهای گروهی ارسال شده است. شما به راحتی می‌توانید ببینید که یک پیام چه زمانی حذف شده و چه کسی آن را حذف کرده است، درست مانند قابلیت «حذف برای همه»."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "ما همچنین حداکثر تعداد گفتگوهای سنجاق‌شده را از ۴ به ۱۰ افزایش دادیم."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/fi/mas-title.txt b/_locales/fi/mas-title.txt
index 6d3f2c7a6e..2c1856b972 100644
--- a/_locales/fi/mas-title.txt
+++ b/_locales/fi/mas-title.txt
@@ -1 +1 @@
-Signal – yksityistä viestintää
+Signal Messenger
diff --git a/_locales/fi/messages.json b/_locales/fi/messages.json
index fc2f76482e..c9dc092660 100644
--- a/_locales/fi/messages.json
+++ b/_locales/fi/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Tuntematon yhteystieto"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Tuntematon"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Lataus epäonnistui"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Vain ylläpitäjät voivat määrittää ryhmän jäsenroolit."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Päivitys ladattu"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Siirry App Storeen"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Avaa Signal puhelimessa"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Pieniä säätöjä, virheenkorjauksia ja suorituskykyparannuksia. Kiitos, että käytät Signalia!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Päivitimme JPEG-kuvatiedostojen oletuspäätteen muotoon jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Tuki tummille kuvakkeille macOS:ssa."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Korjasimme tarrojen luontisovelluksen virheen, joka näytti käyttöliittymän väärällä kielellä."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Ryhmän ylläpitäjät voivat nyt poistaa ryhmäkeskustelusta äskettäin lähetetyt viestit. Voit helposti nähdä, milloin viesti on poistettu ja kuka sen on poistanut, aivan kuten nykyisessä Poista kaikilta -toiminnossa."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Lisäksi nostimme kiinnitettyjen keskustelujen enimmäismäärää neljästä kymmeneen."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/fr/mas-title.txt b/_locales/fr/mas-title.txt
index a54f1559fb..ba6af17e1c 100644
--- a/_locales/fr/mas-title.txt
+++ b/_locales/fr/mas-title.txt
@@ -1 +1 @@
-Signal - Messagerie privée
+Messagerie Signal
diff --git a/_locales/fr/messages.json b/_locales/fr/messages.json
index 66b4e1687e..b5fcd81cb7 100644
--- a/_locales/fr/messages.json
+++ b/_locales/fr/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Contact inconnu"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Inconnu"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Échec du téléchargement"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Dans ce groupe, seuls les admins peuvent créer des étiquettes de membre."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Mise à jour téléchargée"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Cliquez pour accéder à l'App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Ouvrez Signal sur votre téléphone"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Au menu de cette version : quelques ajustements de plus, quelques petits bugs en moins et des gains de performance. Merci d'utiliser Signal !",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "\"Ce E est de trop\", criait la foule en délire, bien décidée à nous mettre les points sur les i. Et nous avons suivi ses consignes à la lettre : désormais, lorsque vous sauvegardez un JPEG, le nom de fichier par défaut finira bien par point jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Réveillez le gothique qui sommeille en vous : les icônes sombres sont maintenant prises en charge sous macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "L'outil de création de stickers s'affichait dans la mauvaise langue ? C'est de l'histoire ancienne. Même si les stickers sont des images et qu'une image vaut mille mots, nous n'allions pas laisser ce bug avoir le dernier mot."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Dans les conversations de groupe, les admins peuvent désormais supprimer les messages récents. Si un membre un peu étourdi de votre club de lecture dévoile un spoiler, l'admin peut vite supprimer le message pour préserver le mystère.  Vous savez donc si un message a été supprimé et par qui, exactement comme avec la fonctionnalité \"Supprimer pour tout le monde\". "
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Le nombre maximal de conversations épinglées passe quant à lui de 4 à 10. De quoi faire 6 heureux de plus !"
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/ga-IE/mas-title.txt b/_locales/ga-IE/mas-title.txt
index f4e8fdc56c..2c1856b972 100644
--- a/_locales/ga-IE/mas-title.txt
+++ b/_locales/ga-IE/mas-title.txt
@@ -1 +1 @@
-Teachtaire Príobháideach Signal
+Signal Messenger
diff --git a/_locales/ga-IE/messages.json b/_locales/ga-IE/messages.json
index 0c1fd50fec..3474ca16cb 100644
--- a/_locales/ga-IE/messages.json
+++ b/_locales/ga-IE/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Teagmhálaí Anaithnid"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Anaithnid"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Theip ar íoslódáil"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Ní féidir ach le riarthóirí lipéid na mball a chur leis sa ghrúpa seo."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Nuashonrú Íoslódáilte"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Cliceáil le dul chuig an App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Oscail Signal ar do ghuthán"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Mionathruithe, paistí fabhtanna agus feabhsuithe ar fheidhmíocht. Go raibh maith agat as Signal a úsáid!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Rinneamar an iarmhír chomhadainm réamhshocraithe le haghaidh íomhánna JPEG a nuashonrú chuig jpeg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Tacaíocht don stíl deilbhín dhorcha in macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Réitíomar fabht sa chruthaitheoir greamán a thaispeáin an comhéadan sa teanga chontráilte."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Tá riarthóirí grúpa in ann teachtaireachtaí a seoladh le déanaí a scriosadh i ngrúpchomhráite anois. Is féidir leat an uair a scriosadh teachtaireacht agus an te a bhain í a fheiceáil go héasca, díreach cosúil leis an ngné atá ann cheana \"Scrios do Gach Duine\"."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Rinneamar uaslíon na gcomhráite pionnáilte a mhéadú ó 4 cinn go 10 gcinn."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/gl-ES/mas-title.txt b/_locales/gl-ES/mas-title.txt
index b523ec1b27..2ed40f95ca 100644
--- a/_locales/gl-ES/mas-title.txt
+++ b/_locales/gl-ES/mas-title.txt
@@ -1 +1 @@
-Mensaxería privada de Signal
+Signal para Desktop
diff --git a/_locales/gl-ES/messages.json b/_locales/gl-ES/messages.json
index d98ae03f28..0a2884d5e0 100644
--- a/_locales/gl-ES/messages.json
+++ b/_locales/gl-ES/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Contacto descoñecido"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Descoñecido"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Erro na descarga"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Só os administradores poden engadir as categorías de membro do grupo."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Actualización descargada"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Preme para ir á App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Abre Signal no teu móbil"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Comprende pequenas modificacións e melloras no rendemento. Moitas grazas por empregar Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Actualizouse a extensión predeterminada dos ficheiros de imaxe JPEG a jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Compatibilidade coas iconas escuras en macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Arranxamos un erro no creador de paquetes de stickers que mostraba a interface nun idioma diferente."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Os administradores do grupo agora poden eliminar mensaxes enviadas recentemente no chat de grupo. Podes ver facilmente cando se eliminou unha mensaxe e quen a eliminou, igual que coa función xa existente «Eliminar para todos»."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Tamén aumentamos o número máximo de conversas fixadas de 4 a 10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/gu-IN/mas-title.txt b/_locales/gu-IN/mas-title.txt
index a40dc5071e..2c1856b972 100644
--- a/_locales/gu-IN/mas-title.txt
+++ b/_locales/gu-IN/mas-title.txt
@@ -1 +1 @@
-Signal Private Messenger
+Signal Messenger
diff --git a/_locales/gu-IN/messages.json b/_locales/gu-IN/messages.json
index 3731aedccc..73671f4bc4 100644
--- a/_locales/gu-IN/messages.json
+++ b/_locales/gu-IN/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "અજાણ્યો સંપર્ક"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "અજાણ્યું"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "ડાઉનલોડ નિષ્ફળ ગયું"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "આ ગ્રૂપમાં ફક્ત એડમિન જ સભ્યના લેબલ ઉમેરી શકે છે."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "અપડેટ ડાઉનલોડ થઈ ગયું"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "App Store પર જવા માટે ક્લિક કરો"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "તમારા ફોન પર Signal ખોલો"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "નાના ફેરફારો, ભૂલ સુધારા અને પ્રદર્શનમાં વધારો. Signalનો ઉપયોગ કરવા બદલ આભાર!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "અમે JPEG ઇમેજ માટે ડિફોલ્ટ ફાઇલ એક્સ્ટેન્શનને jpgમાં અપડેટ કર્યું છે."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "macOSમાં ડાર્ક આઇકન સ્ટાઇલ માટેનો સપોર્ટ."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "અમે એવો બગ ઉકેલ્યો છે જે સ્ટીકર ક્રિએટરમાં ખોટી ભાષામાં ઇન્ટરફેસ દર્શાવતો હતો."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "ગ્રૂપ એડમિન હવે ગ્રૂપ ચેટમાં તાજેતરમાં મોકલેલા મેસેજ ડિલીટ કરી શકે છે. તમે સરળતાથી જોઈ શકો છો કે મેસેજ ક્યારે ડિલીટ કરવામાં આવ્યો હતો અને કોણે તેને દૂર કર્યો હતો, હાલના \"બધા માટે ડિલીટ કરો\" ફીચરની જેમ જ."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "અમે પિન કરેલી ચેટની મહત્તમ સંખ્યા 4થી વધારીને 10 કરી છે."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/he/mas-title.txt b/_locales/he/mas-title.txt
index a40dc5071e..5aa71adcb9 100644
--- a/_locales/he/mas-title.txt
+++ b/_locales/he/mas-title.txt
@@ -1 +1 @@
-Signal Private Messenger
+Signal – מסנג׳ר
diff --git a/_locales/he/messages.json b/_locales/he/messages.json
index 9ff20b4dae..71f827103a 100644
--- a/_locales/he/messages.json
+++ b/_locales/he/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "איש קשר בלתי ידוע"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "בלתי ידוע"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "ההורדה נכשלה"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "רק מנהלים יכולים להגדיר תוויות חברים בקבוצה זו."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "העדכון ירד"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "יש ללחוץ למעבר אל App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "פתח את Signal בטלפון שלך"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "התאמות קטנות, תיקוני באגים ושיפורי ביצועים. תודה על השימוש ב-Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "עדכנו את סיומת ברירת המחדל עבור קבצי JPEG ל–jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "תמיכה בעיצוב סמל כהה ב–macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "תיקנו באג ביוצר הסטיקרים שהציג את הממשק בשפה הלא נכונה."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "עכשיו מנהלי קבוצות יכולים למחוק הודעות שנשלחו לאחרונה בצ׳אט קבוצתי. אפשר לראות בקלות כשהודעה נמחקה ועל ידי מי, ממש כמו הפיצ׳ר הקיים של ״מחיקה עבור כולם״."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "הגדלנו גם את מגבלת הצ׳אטים המוצמדים מ–4 ל–10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/hi-IN/mas-title.txt b/_locales/hi-IN/mas-title.txt
index a40dc5071e..2c1856b972 100644
--- a/_locales/hi-IN/mas-title.txt
+++ b/_locales/hi-IN/mas-title.txt
@@ -1 +1 @@
-Signal Private Messenger
+Signal Messenger
diff --git a/_locales/hi-IN/messages.json b/_locales/hi-IN/messages.json
index f254654800..9992e825ca 100644
--- a/_locales/hi-IN/messages.json
+++ b/_locales/hi-IN/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "अनजान कॉन्टैक्ट"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "अनजान"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "डाउनलोड नहीं हो पाया"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "इस ग्रुप में सिर्फ़ ऐडमिन ही मेंबर लेबल जोड़ सकते हैं।"
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "अपडेट किया गया"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "App Store पर जाने के लिए क्लिक करें"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "अपने फ़ोन पर Signal खोलें"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "कई छोटे सुधार किए गए हैं, बग हटाए गए हैं, और परफ़ॉर्मेंस बेहतर की गई है। Signal के साथ बने रहने के लिए धन्यवाद!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "\"इस फालतू 'E' ने मुझे तंग कर रखा है,\" यह नाराज़गी हमारे उन तमाम यूज़र ने जताई थी जो इस बात से नाखुश थे कि उनका पसंदीदा फ़ाइल एक्सटेंशन तीन अक्षरों के बजाय चार अक्षरों का है। आपकी बात हमने सिर आंखों पर ली है (वैसे यह बदलाव चुटकी बजाते ही हो गया)। अब आपको दिखेगा कि JPEG सेव करते समय डिफ़ॉल्ट फ़ाइलनेम के आखिर में वही अक्षर होंगे जो होने चाहिए, यानी आपको डॉट jpg लिखा दिखेगा।"
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "अगर आपको डार्क थीम या ब्लैक लुक पसंद है, तो हमने macOS में डार्क आइकन स्टाइल का सपोर्ट भी जोड़ दिया है।"
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "हमने स्टिकर क्रिएटर की एक गड़बड़ी को ठीक कर दिया है, जिसकी वजह से ऐप की स्क्रीन किसी दूसरी भाषा में दिख रही थी। यह बात ठीक है कि स्टिकर तस्वीरें हैं (और जैसा कहा जाता है कि एक तस्वीर हज़ार शब्दों के बराबर होती है), लेकिन शब्दों का सही तरीके से नज़र आना भी उतना ही ज़रूरी है।"
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "ग्रुप ऐडमिन अब ग्रुप चैट में हाल ही में भेजे गए मैसेज डिलीट कर सकते हैं। अगर आपके 'बुक क्लब' ग्रुप में कोई गलती से किसी सस्पेंस कहानी का अंत पोस्ट कर दे और उसे डिलीट करने से पहले ही अपने फ़ोन से दूर हो जाए, तो ग्रुप ऐडमिन के पास उसे डिलीट करने का विकल्प होता है, ताकि कहानी का ट्विस्ट बना रहे। आपको दिख जाएगा कि कोई मैसेज कब डिलीट किया गया और उसे किसने हटाया, ठीक वैसे ही जैसे मौजूदा 'सभी के लिए डिलीट करें' फ़ीचर में होता है।"
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "हमने पिन की गई चैट की अधिकतम संख्या को भी 4 से बढ़ाकर 10 कर दिया है, ताकि आप 6 और लोगों को दिखा सकें कि उनकी बातें आपको कितनी पसंद हैं।"
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/hr-HR/mas-title.txt b/_locales/hr-HR/mas-title.txt
index 1c9d7f792d..df02a9883f 100644
--- a/_locales/hr-HR/mas-title.txt
+++ b/_locales/hr-HR/mas-title.txt
@@ -1 +1 @@
-Signal – Privatni razgovori
+Signal Messenger za Desktop
diff --git a/_locales/hr-HR/messages.json b/_locales/hr-HR/messages.json
index 135fd2e7e2..970c725172 100644
--- a/_locales/hr-HR/messages.json
+++ b/_locales/hr-HR/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Nepoznati kontakt"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Nepoznato"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Preuzimanje nije uspjelo"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Samo administratori mogu postavljati uloge članova u ovoj grupi."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Ažuriranje je preuzeto"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Dodirnite za otvaranje trgovine App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Otvorite Signal na vašem telefonu"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Manja podešavanja, ispravci grešaka i poboljšanje rada aplikacije. Hvala vam što koristite Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Ažurirali smo zadanu ekstenziju datoteke za JPEG slike na jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Podrška za tamnu temu za ikone u sustavu macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Ispravili smo programsku pogrešku alata za izradu naljepnica koja je prikazivala sučelje na pogrešnom jeziku."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Administratori grupa sada mogu brisati nedavno poslane poruke u grupnom razgovoru. Moguće je vidjeti kada je poruka izbrisana i tko ju je izbrisao, baš kao i kod postojeće značajke „Izbriši za sve“."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Povećali smo maksimalan broj razgovora koje možete prikvačiti od 4 na 10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/hu/mas-title.txt b/_locales/hu/mas-title.txt
index 3150c244e5..a19a94839c 100644
--- a/_locales/hu/mas-title.txt
+++ b/_locales/hu/mas-title.txt
@@ -1 +1 @@
-Signal Privát üzenetküldő
+Signal Üzenetküldő
diff --git a/_locales/hu/messages.json b/_locales/hu/messages.json
index 2c78f02476..276fee4a96 100644
--- a/_locales/hu/messages.json
+++ b/_locales/hu/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Ismeretlen kontakt"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Ismeretlen"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Letöltés sikertelen"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Csak az adminisztrátorok állíthatnak be tagsági címkéket ebben a csoportban."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Frissítés letöltve"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Az App Store megnyitásához kattints"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Nyisd meg a Signalt a telefonodon!"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Apró finomítások, hibajavítások és teljesítménynövelések. Köszönjük, hogy a Signalt használod!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "A JPEG-képek alapértelmezett fájlkiterjesztését jpg-re módosítottuk. Örömmel teljesítettük a kérést (a módosítás gyerekjáték volt), és mostantól a JPEG-fájlok mentésekor az alapértelmezett fájlnév – ahogyan kell – .jpg kiterjesztéssel fog végződni."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Támogatás a sötét ikonstílushoz a macOS rendszerben."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Kijavítottunk egy hibát a matricakészítőben, amely miatt a felület rossz nyelven jelent meg."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "A csoport adminisztrátorai mostantól törölhetik a legutóbb elküldött üzeneteket a csoportos csevegésben. Könnyedén megláthatod, ha töröltek egy üzenetet, és hogy ki távolította el azt, akárcsak a meglévő „Törlés mindenkinek” funkció esetén."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "A rögzített csevegések maximális számát 4-ről 10-re növeltük."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/id/mas-title.txt b/_locales/id/mas-title.txt
index 448f8ef0f0..1e8e4a07af 100644
--- a/_locales/id/mas-title.txt
+++ b/_locales/id/mas-title.txt
@@ -1 +1 @@
-Signal Aplikasi Pesan Privat
+Signal Messenger untuk Desktop
diff --git a/_locales/id/messages.json b/_locales/id/messages.json
index f47748fbf2..11e6cb3fa9 100644
--- a/_locales/id/messages.json
+++ b/_locales/id/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Kontak tidak dikenal"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Tidak diketahui"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Gagal mengunduh"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Hanya admin yang bisa menambahkan label anggota di grup ini."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Pembaruan Diunduh"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Ketuk untuk membuka App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Buka Signal di ponsel Anda"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Tambahan penyesuaian kecil, perbaikan bug, dan peningkatan performa. Terima kasih telah menggunakan Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Kami memperbarui ekstensi default untuk gambar JPEG menjadi jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Mendukung gaya ikon gelap di macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Kami telah memperbaiki bug pada pembuat stiker yang sebelumnya menampilkan antarmuka dalam bahasa yang tidak sesuai."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Admin grup kini bisa menghapus pesan yang baru saja dikirim di chat grup. Anda juga bisa dengan mudah melihat kapan pesan dihapus dan siapa yang menghapusnya, sama seperti fitur “Hapus untuk Semua Orang” yang sudah ada."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Kami juga meningkatkan jumlah maksimum chat yang bisa disematkan, dari 4 menjadi 10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/it/mas-title.txt b/_locales/it/mas-title.txt
index f1caf81aa3..f6234f16eb 100644
--- a/_locales/it/mas-title.txt
+++ b/_locales/it/mas-title.txt
@@ -1 +1 @@
-Signal - Chat private e sicure
+Signal Messenger per Desktop
diff --git a/_locales/it/messages.json b/_locales/it/messages.json
index a873881384..be9b71e047 100644
--- a/_locales/it/messages.json
+++ b/_locales/it/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Contatto sconosciuto"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Sconosciuto"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Download non riuscito"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Solo gli admin possono aggiungere i ruoli degli utenti in questo gruppo."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Aggiornamento scaricato"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Clicca per andare sull'App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Apri Signal sul tuo telefono"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Altre piccole modifiche e correzioni di bug per far funzionare l'app senza problemi. Grazie per usare Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "\"Questa E di troppo mi rovina proprio la giornata\" - disse chiunque vedeva l'estensione preferita di un file con quattro lettere anziché tre, strappandosi i capelli dalla disperazione. Siamo quindi qui per riportare l'ordine e la pace nella vita quotidiana dei nostri utenti: da ora vedrai che l'estensione standard quando si salva un file JPEG terminerà con \"jpg.\""
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Se la tua fase \"goth\" adolescenziale non è mai finita, o se vorresti ritornarci per un po', puoi iniziare con l'icona di Signal, che ora supporta lo stile del tema scuro di macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Abbiamo risolto un bug nello strumento per creare gli adesivi, dove a volte si vedeva l'interfaccia tradotta in una lingua diversa da quella impostata. Sì, un'immagine (e quindi un adesivo) vale più di mille parole, ma prima devi usare le giuste parole per trovarla."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Da ora gli admin dei gruppi possono eliminare i messaggi inviati da poco nelle chat di gruppo. Molto comodo se qualcuno scrive per sbaglio uno spoiler sul finale di quel film appena uscito o sull'ultimo capitolo del manga preferito del gruppo. Puoi vedere quando un messaggio viene eliminato e chi l'ha rimosso, proprio come per la funzione \"Elimina per tutti\"."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Abbiamo anche aumentato il numero massimo di chat che possono essere fissate da 4 a 10, così non ti perderai neanche una novità dalle chat che ti interessano di più."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/ja/mas-title.txt b/_locales/ja/mas-title.txt
index 815ecb3eee..36b45139a5 100644
--- a/_locales/ja/mas-title.txt
+++ b/_locales/ja/mas-title.txt
@@ -1 +1 @@
-Signalプライベートメッセンジャー
+Desktop版Signalメッセンジャー
diff --git a/_locales/ja/messages.json b/_locales/ja/messages.json
index ad870029d0..609a7be15c 100644
--- a/_locales/ja/messages.json
+++ b/_locales/ja/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "不明な連絡先"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "不明"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "ダウンロードできませんでした"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "このグループのメンバーラベルを追加できるのは管理者のみです。"
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "アップデートがダウンロードされました"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "クリックしてApp Storeへ移動"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "ご利用のスマートフォンでSignalを開いてください"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "細かな微調整、バグ修正、パフォーマンスの向上。 Signalをご利用いただきありがとうございます。",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "JPEG画像のデフォルトのファイル拡張子をjpgにアップデートしました。"
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "macOSのダークアイコンスタイルに対応しました。"
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "ステッカークリエイターで、インターフェイスが誤った言語で表示されるバグを修正しました。"
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "グループ管理者は、グループチャット内の最近送信されたメッセージを消去できるようになりました。これまでの「全員に対して消去」機能と同様に、メッセージがいつ、誰によって消去されたかを簡単に確認できます。"
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "また、ピン留めできるチャットの数を4件から10件に増やしました。"
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/ka-GE/mas-title.txt b/_locales/ka-GE/mas-title.txt
index a189279dd1..ac2e536404 100644
--- a/_locales/ka-GE/mas-title.txt
+++ b/_locales/ka-GE/mas-title.txt
@@ -1 +1 @@
-Signal-ის კონფიდენციალური ჩატი
+Signal-ის ჩატი
diff --git a/_locales/ka-GE/messages.json b/_locales/ka-GE/messages.json
index d69451ba1b..4cf6843115 100644
--- a/_locales/ka-GE/messages.json
+++ b/_locales/ka-GE/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "უცნობი კონტაქტი"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "უცნობი"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "ჩამოტვირთვა ვერ მოხერხდა"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "ამ ჯგუფში წევრის იარლიყების დაყენება მხოლოდ ადმინისტრატორებს შეუძლიათ."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "განახლება გადმოწერილია"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "დააწკაპუნე App Store-ზე გადასასვლელად"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "გახსენი Signal-ი შენს ტელეფონში"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "მცირე შესწორებები, ბაგების გამოსწორება და წარმადობის გაუმჯობესება. მადლობას გიხდით სიგნალის გამოყენებისთვის!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "JPEG სურათების ნაგულისხმევი ფაილის გაფართოება jpg-თი განვაახლეთ. ახლა უკვე ნახავ, რომ JPEG ფაილის შენახვისას ნაგულისხმევი ფაილის სახელი დასრულდება ისე, როგორც უნდა დასრულდეს .jpg ფორმატში."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "თუ გსურს, შენი შინაგანი გოთი გააღვიძო, macOS-ზე მუქი ხატულების სტილის მხარდაჭერაც დავამატეთ."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "სტიკერების შემქმნელის ბაგი გამოვასწორეთ, რომლის გამოც ინტერფეისი არასწორ ენაზე ჩანდა. მიუხედავად იმისა, რომ სტიკერი სურათია, სათაურიც სწორად უნდა ჩანდეს."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "ახლა ჯგუფის ადმინისტრატორებს შეუძლიათ ჯგუფის ჩატში ბოლოს გაგზავნილი წერილები წაშალონ. თუ შენი ლიტერატურული კლუბის ჩატში ვინმე შემთხვევით სპოილერს დაწერს და აპიდან გავა, შენი ჯგუფის ადმინისტრატორი შეძლებს წერილი წაშალოს, რომ ფლოთ ტვისტი არ გაიგოთ. მარტივად შეძლებ ნახო, როდის წაიშალა წერილი და ვის მიერ, როგორც არსებული \"ყველასთვის წაშლის\" ფუნქციის შემთხვევაში."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "ასევე, აპინული ჩატების მაქსიმალური რაოდენობა 4-დან 10-მდე გავზარდეთ."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/kk-KZ/mas-title.txt b/_locales/kk-KZ/mas-title.txt
index 3440cfca19..38ab313373 100644
--- a/_locales/kk-KZ/mas-title.txt
+++ b/_locales/kk-KZ/mas-title.txt
@@ -1 +1 @@
-Signal жеке мессенджері
+Signal мессенджері
diff --git a/_locales/kk-KZ/messages.json b/_locales/kk-KZ/messages.json
index 16181bef62..2f5dc3a6e4 100644
--- a/_locales/kk-KZ/messages.json
+++ b/_locales/kk-KZ/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Белгісіз контакт"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Белгісіз"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Жүктеп алынбады"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Бұл топта қатысушы белгішелерін тек әкімшілер қоса алады."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Жаңа нұсқасы жүктеп алынды"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "App Store-ға өту үшін басыңыз"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Телефоныңызда Signal қолданбасын ашыңыз"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Кішігірім түзетпелер жасалды, ақаулар жөнделді және жұмысы жақсартылды. Signal-ды қолданғаныңыз үшін рақмет!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "«Мына артық E әрпі мені әбден мезі етті», — деп пайдаланушылар үш емес, төрт әріптен тұратын сүйікті файл кеңейтіміне қатысты наразылық танытты. Бұл пайдаланушылардың тілегін орындағанымызға қуаныштымыз (өзгерісті енгізу қиын болған жоқ). Енді JPEG файлын сақтағанда, әдепкі файл атауы .jpeg емес, .jpg кеңейтімімен сақталады."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Қараңғы түстер стилін ұнататын болсаңыз, енді macOS-тағы қараңғы белгіше стилін де пайдалана аласыз."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Интерфейсті басқа тілде көрсетіп тұратын стикер жасау құралындағы ақауды түзеттік. Стикерлер (мың сөздің орнын басатын) суреттерден ғана тұрса да, сөздерді дұрыс қолдана білу әлі де маңызды."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Топ әкімшілері енді топтық чаттағы соңғы жіберілген хабарларды жоя алады. Егер біреу \"Кітап клубы\" тобында абайсызда спойлер жазып жіберіп, кейін телефонынан алыстап кетсе, сюжеттің құпиясын сақтап қалу үшін топ әкімшісі сол хабарды өшіре алады. \"Барлығы үшін жою\" функциясы секілді хабардың қашан жойылғанын және кім жойғанын көруге болады."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Сонымен қатар бекітілген чаттардың максималды санын 4-тен 10-ға дейін ұлғайттық, енді тағы 6 адамға олардың айтқанын қаншалықты бағалайтыныңызды көрсете аласыз."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/km-KH/mas-title.txt b/_locales/km-KH/mas-title.txt
index a40dc5071e..2c1856b972 100644
--- a/_locales/km-KH/mas-title.txt
+++ b/_locales/km-KH/mas-title.txt
@@ -1 +1 @@
-Signal Private Messenger
+Signal Messenger
diff --git a/_locales/km-KH/messages.json b/_locales/km-KH/messages.json
index 8fabf0f3f2..b9c6ce0210 100644
--- a/_locales/km-KH/messages.json
+++ b/_locales/km-KH/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "បញ្ជីទំនាក់ទំនងដែលមិនស្គាល់"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "មិនស្គាល់"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "ការទាញយកមិនបានជោគជ័យទេ"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "មានតែអ្នកគ្រប់គ្រងទេដែលអាចបញ្ចូលស្លាកសមាជិកនៅក្នុងក្រុមនេះបាន។"
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "កំណែថ្មីត្រូវបានទាញយក"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "ចុចដើម្បីចូលទៅកាន់ App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "បើក Signal នៅលើទូរសព្ទរបស់អ្នក"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "ការកែប្រែបន្តិចបន្តួច ការដោះស្រាយបញ្ហា និងការបង្កើនប្រតិបត្តិការ។ សូមអរគុណចំពោះការប្រើប្រាស់ Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "“អក្សរ E បន្ថែមនេះគួរឱ្យរំខានណាស់” នេះជាសំឡេងត្អូញត្អែរ និងអង្វររបស់អ្នកប្រើទាំងឡាយដែលមិនពេញចិត្តនឹងកន្ទុយឯកសារដែលកែប្រែទៅជាបួនអក្សរ គឺមិនមែនបីអក្សរដែលពួកគេធ្លាប់តែចូលចិត្ត។ យើងខ្ញុំរីករាយនឹងជួយបំពេញតាមបំណង (ការផ្លាស់ប្តូរនេះគឺងាយស្រួលទេ) ហើយឥឡូវនេះអ្នកនឹងឃើញថា នៅពេលរក្សាទុកឯកសារ JPEG ឈ្មោះឯកសារលំនាំដើមនឹងបញ្ចប់ដោយ ដត jpg។"
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "ប្រសិនបើអ្នកចង់យករចនាបថហ្គោធិកខាងក្នុងរបស់អ្នកមកប្រើ យើងក៏បានបន្ថែមការគាំទ្រដើម្បីឱ្យស្គាល់រចនាបថរូបងងឹតនៅក្នុង macOS ដែរ។"
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "យើងបានដោះស្រាយបញ្ហាមួយនៅក្នុងមុខងារបង្កើតស្ទីកគ័រដែលបានបង្ហាញអ៊ីនធើហ្វេសខុសភាសា។ ទោះបីជាស្ទីកគ័រគឺជារូបភាព (ដែលមានអត្ថន័យរាប់ពាន់ពាក្យក៏ដោយ) ការសរសេរឱ្យត្រូវពាក្យក៏នៅតែមានសារៈសំខាន់ដែរ។"
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "អ្នកគ្រប់គ្រងក្រុមឥឡូវអាចលុបសារដែលបានផ្ញើថ្មីៗនៅក្នុងការជជែកជាក្រុមបាន។ ប្រសិនបើនរណាម្នាក់បង្ហោះដោយចៃដន្យនូវព័ត៌មានអំពីសាច់រឿងសំខាន់ៗនៅក្នុងក្រុមក្លឹបអានសៀវភៅរបស់អ្នក ហើយបន្ទាប់មកក៏ដើរចេញពីទូរសព្ទរបស់គាត់ អ្នកគ្រប់គ្រងក្រុមអាចលុបវាចេញបាន ដើម្បីកុំឱ្យប៉ះពាល់ដល់ការតាមដានដំណើរសាច់រឿង។ អ្នកអាចមើលឃើញយ៉ាងងាយស្រួលថាពេលណាសារត្រូវបានលុប និងនរណាបានលុបវាចេញ ដូចគ្នានឹងមុខងារ \"លុបសម្រាប់មនុស្សគ្រប់គ្នា\" ដែលមានស្រាប់ដែរ។"
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "យើងក៏បានបង្កើនចំនួនអតិបរមានៃការជជែកចំណាំទុកពី 4 ទៅ 10 ផងដែរ ដូច្នេះអ្នកអាចបង្ហាញមនុស្ស 6 នាក់បន្ថែមទៀតថាអ្នកពេញចិត្តនឹងអ្វីដែលពួកគេនិយាយខ្លាំងប៉ុនណា។"
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/kn-IN/mas-title.txt b/_locales/kn-IN/mas-title.txt
index 4d7e25d95c..93e6b6da40 100644
--- a/_locales/kn-IN/mas-title.txt
+++ b/_locales/kn-IN/mas-title.txt
@@ -1 +1 @@
-Signal ಖಾಸಗಿ ಮೆಸೆಂಜರ್
+ಡೆಸ್ಕ್ ಟಾಪ್‍ಗೆ Signal ಮೆಸೆಂಜರ್
diff --git a/_locales/kn-IN/messages.json b/_locales/kn-IN/messages.json
index 3c9375bad7..0473ed9b4a 100644
--- a/_locales/kn-IN/messages.json
+++ b/_locales/kn-IN/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "ತಿಳಿದಿಲ್ಲದ ಸಂಪರ್ಕ"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "ತಿಳಿದಿಲ್ಲ"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "ಡೌನ್‌ಲೋಡ್ ವಿಫಲವಾಗಿದೆ"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "ಈ ಗುಂಪಿನಲ್ಲಿ ಅಡ್ಮಿನ್‌ಗಳು ಮಾತ್ರ ಸದಸ್ಯರ ಲೇಬಲ್‌ಗಳನ್ನು ಸೇರಿಸಬಹುದು."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "ಅಪ್‌ಡೇಟ್ ಡೌನ್‌ಲೋಡ್ ಆಗಿದೆ"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "ಆ್ಯಪ್ ಸ್ಟೋರ್‌ಗೆ ಹೋಗಲು ಕ್ಲಿಕ್ ಮಾಡಿ"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "ನಿಮ್ಮ ಫೋನ್‌ನಲ್ಲಿ Signal ತೆರೆಯಿರಿ"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "ಸಣ್ಣ ಟ್ವೀಕ್‌ಗಳು, ಬಗ್ ಫಿಕ್ಸ್‌ಗಳು ಮತ್ತು ಕಾರ್ಯಕ್ಷಮತೆ ವರ್ಧನೆಗಳು. Signal ಬಳಸುತ್ತಿರುವುದಕ್ಕಾಗಿ ಧನ್ಯವಾದಗಳು!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "\"ಈ ಹೆಚ್ಚುವರಿ E ನನ್ನನ್ನು ಕಿರಿಕಿರಿಗೊಳಿಸುತ್ತಿದೆ\" ಎಂದು, ತಮ್ಮ ಮೆಚ್ಚಿನ ಫೈಲ್ ಎಕ್ಸ್‌ಟೆನ್ಷನ್ ಮೂರು ಅಕ್ಷರಗಳ ಬದಲು ನಾಲ್ಕು ಅಕ್ಷರಗಳಾಗಿರುವುದರಿಂದ ಅಸಮಾಧಾನಗೊಂಡ ಜನರ ಕೂಗು ಮತ್ತು ಮನವಿಗಳು ಕೇಳಿಬಂದವು. ನಿಮ್ಮನ್ನು ಸಂತೋಷಪಡಿಸಲು ನಾವು ಈ ಬದಲಾವಣೆಯನ್ನು ಮಾಡಿದ್ದೇವೆ (ಇದು ತುಂಬಾ ಸುಲಭವಾದ ಬದಲಾವಣೆ ಆಗಿತ್ತು), ಮತ್ತು ಈಗ JPEG ಅನ್ನು ಉಳಿಸುವಾಗ ಡೀಫಾಲ್ಟ್ ಫೈಲ್ ಹೆಸರಿನ ಅಂತ್ಯವು ನೀವು ನಿರೀಕ್ಷಿಸಿದಂತೆ ಸರಿಯಾಗಿ ಡಾಟ್jpg ಎಂದಿರುತ್ತದೆ."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "ನೀವು ಗಾಢ ಥೀಮ್‌ಗಳನ್ನು ಇಷ್ಟಪಡುವವರಾಗಿದ್ದರೆ, macOS ನಲ್ಲಿ ಡಾರ್ಕ್ ಐಕಾನ್ ಶೈಲಿಯ ಬೆಂಬಲವನ್ನೂ ನಾವು ಸೇರಿಸಿದ್ದೇವೆ."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "ಇಂಟರ್‌ಫೇಸ್ ಅನ್ನು ತಪ್ಪು ಭಾಷೆಯಲ್ಲಿ ಪ್ರದರ್ಶಿಸುತ್ತಿದ್ದ ಸ್ಟಿಕ್ಕರ್ ಕ್ರಿಯೇಟರ್‌ನಲ್ಲಿನ ಬಗ್ ಅನ್ನು ನಾವು ಸರಿಪಡಿಸಿದ್ದೇವೆ. ಸ್ಟಿಕ್ಕರ್‌ಗಳು ಚಿತ್ರಗಳಾಗಿದ್ದರೂ (ಮತ್ತು ಒಂದು ಚಿತ್ರ ಸಾವಿರ ಪದಗಳಿಗೆ ಸಮಾನವಾದರೂ), ಪದಗಳನ್ನು ಸರಿಯಾಗಿ ಬಳಸುವುದೂ ಅಷ್ಟೇ ಮುಖ್ಯವಾಗಿದೆ."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "ಗುಂಪಿನ ಅಡ್ಮಿನ್‌ಗಳು ಈಗ ಗುಂಪು ಚಾಟ್‌ನಲ್ಲಿ ಇತ್ತೀಚೆಗೆ ಕಳುಹಿಸಲಾದ ಮೆಸೇಜ್‌ಗಳನ್ನು ಅಳಿಸಬಹುದು. ಯಾರಾದರೂ ಆಕಸ್ಮಿಕವಾಗಿ ನಿಮ್ಮ ಬುಕ್ ಕ್ಲಬ್ ಗುಂಪಿನಲ್ಲಿ ಸ್ಪಾಯ್ಲರ್ ಅನ್ನು ಪೋಸ್ಟ್ ಮಾಡಿ ನಂತರ ಅವರ ಫೋನ್‌ನಿಂದ ದೂರ ಸರಿದರೆ, ಗುಂಪಿನ ಅಡ್ಮಿನ್ ಕಥಾವಸ್ತುವಿನ ಹಂದರವನ್ನು ಹಾಗೆಯೇ ಇರಿಸಿಕೊಳ್ಳಲು ಅದನ್ನು ಅಳಿಸಬಹುದು. \"ಎಲ್ಲರಿಗೂ ಅಳಿಸಿ\" ಫೀಚರ್‌ನಂತೆ, ಮೆಸೇಜ್ ಅನ್ನು ಯಾವಾಗ ಅಳಿಸಲಾಗಿದೆ ಮತ್ತು ಅದನ್ನು ಯಾರು ತೆಗೆದುಹಾಕಿದ್ದಾರೆ ಎಂಬುದನ್ನು ನೀವು ಸುಲಭವಾಗಿ ನೋಡಬಹುದು."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "ಈಗ 4 ಅಲ್ಲ 10 ಚಾಟ್‌ಗಳನ್ನು ಪಿನ್ ಮಾಡಬಹುದು. ಅಂದರೆ ಇನ್ನೂ 6 ಮಂದಿಗೆ ಅವರ ಮಾತುಗಳು ನಿಮಗಿಷ್ಟ ಎಂದು ತೋರಿಸಬಹುದು."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/ko/mas-title.txt b/_locales/ko/mas-title.txt
index c53aea9eb5..7df761e756 100644
--- a/_locales/ko/mas-title.txt
+++ b/_locales/ko/mas-title.txt
@@ -1 +1 @@
-Signal - 안전한 메신저
+Signal 메신저
diff --git a/_locales/ko/messages.json b/_locales/ko/messages.json
index bd04a54fb6..68ae14a4ec 100644
--- a/_locales/ko/messages.json
+++ b/_locales/ko/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "알 수 없는 연락처"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "알 수 없음"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "다운로드 실패"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "이 그룹의 멤버 라벨은 관리자만 추가할 수 있습니다."
@@ -5464,7 +5467,7 @@
     "messageformat": "다음은 대화창 색상의 미리보기입니다."
   },
   "icu:ChatColorPicker__sampleBubble2": {
-    "messageformat": "말풍선 하나 더!"
+    "messageformat": "다음 말풍선"
   },
   "icu:ChatColorPicker__sampleBubble3": {
     "messageformat": "색상은 나에게만 표시됩니다."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "업데이트 다운로드 완료"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "App Store로 이동"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "휴대전화에서 Signal을 여세요."
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "사소한 변경 사항과 버그 수정 및 성능 개선. Signal을 이용해 주셔서 감사합니다!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "JPEG 이미지의 기본 파일 확장자를 jpg로 변경했습니다. 이제 JPEG 이미지를 저장할 때 기본 파일명이 .jpg 확장자로 저장됩니다."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "macOS에서 다크 아이콘 스타일을 지원하도록 개선했습니다."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "스티커 제작 도구에서 인터페이스 언어가 잘못 표시되던 오류를 수정했어요. 스티커가 백 마디 말보다 나은 그림이긴 하지만, 정확한 글로 표시하는 것도 역시 중요하니까요."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "그룹 관리자는 이제 그룹 채팅에서 최근에 전송된 메시지를 삭제할 수 있습니다. 기존의 '모든 사람에게서 삭제' 기능과 마찬가지로, 메시지가 언제 삭제되었는지와 누가 삭제했는지를 쉽게 확인할 수 있습니다."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "또한, 상단에 고정할 수 있는 채팅의 최대 개수를 4개에서 10개로 늘렸습니다."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/ky-KG/mas-title.txt b/_locales/ky-KG/mas-title.txt
index 0302811b95..2c1856b972 100644
--- a/_locales/ky-KG/mas-title.txt
+++ b/_locales/ky-KG/mas-title.txt
@@ -1 +1 @@
-Signal - Купуя жазышуу
+Signal Messenger
diff --git a/_locales/ky-KG/messages.json b/_locales/ky-KG/messages.json
index a7677688e9..ac66c24f28 100644
--- a/_locales/ky-KG/messages.json
+++ b/_locales/ky-KG/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Белгисиз байланыш"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Белгисиз"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Жүктөлүп алынган жок"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Бул топто катышуучулардын энбелгилерин администраторлор гана кошо алышат."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Жаңы версия жүктөлүп алынды"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "App Store'го өтүү үчүн бул жерди басыңыз"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Телефонуңузда Signal'ды ачыңыз"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Майда-барат өзгөрүүлөрдү киргизип, мүчүлүштүктөрдү оңдоп, колдонмонун иштешин жакшыртып жатабыз. Signal'ды колдонгонуңуз үчүн чоң рахмат!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "«Бул ашыкча \"Е\" жинге тийип жатат» — дешти жакшы көргөн файлынын кеңейтүүсү үч тамга эмес, төрт тамгадан турганына нааразы болуп капаланган адамдар. Суроо-талаптарыңарды канааттандырганыбызга аябай кубанып жатабыз (оңой эле өзгөрттүк). Эми файл JPEG форматында сакталганда, анын аталышы демейкидей эле чекит jpg (.jpg) менен аяктайт."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Кара дизайнды сүйүүчүлөр үчүн macOS системасына кара түстөгү сүрөтчөлөрдү кошуп койдук."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Интерфейси туура эмес тилде көрүнгөн стикерлерди түзгүчтөгү мүчүлүштүктү оңдодук. Стикерлер сүрөт түрүндө болсо да, алардагы текст туура көрүнүшү керек."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Эми топтун администраторлору топтук маекте жакында жөнөтүлгөн билдирүүлөрдү өчүрө алышат. Эгер кимдир бирөө Китеп клубуңузга кокустан спойлер жарыялап алып, телефонунан алыстап кетсе, аны топтун администратору өчүрүп кое алат. Билдирүүнү ким качан өчүргөнүн \"Баары үчүн өчүрүү\" деген функция аркылуу биле аласыз.\n\n"
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Ошондой эле кадала турган маектердин санын 4төн 10го көбөйтүп койдук. Эми дагы 6 адамга алардын айткан сөздөрүн канчалык баалап барктаганыңызды көрсөтө аласыз."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/lt-LT/mas-title.txt b/_locales/lt-LT/mas-title.txt
index 255a6a9d54..fa777ad827 100644
--- a/_locales/lt-LT/mas-title.txt
+++ b/_locales/lt-LT/mas-title.txt
@@ -1 +1 @@
-„Signal“ – privatūs pokalbiai
+„Signal“ pokalbiai
diff --git a/_locales/lt-LT/messages.json b/_locales/lt-LT/messages.json
index e96acae808..68a407cbe1 100644
--- a/_locales/lt-LT/messages.json
+++ b/_locales/lt-LT/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Nežinomas adresatas"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Nežinoma"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Atsisiųsti nepavyko"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Šioje grupėje narių kategorijas gali pridėti tik administratoriai."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Naujinys atsisiųstas"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Spustelėkite eiti į „App Store“"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Atverkite savo telefone Signal programėlę"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Smulkūs patobulinimai, klaidų pataisymai ir veikimo pagerinimas. Ačiū, kad naudoji „Signal“!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Atnaujinome numatytąjį JPEG failų plėtinį į „jpg“."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Tamsaus piktogramų stiliaus palaikymas „macOS“."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Ištaisėme lipdukų kūrimo priemonės klaidą, dėl kurios sąsaja buvo rodoma neteisinga kalba."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Nuo šiol grupių administratoriai grupės pokalbyje gali ištrinti neseniai išsiųstas žinutes. Galėsite lengvai matyti, kai žinutė buvo ištrinta, ir kas ją ištrynė, visai kaip ir naudojant jau esamą funkciją „Ištrinti visiems“."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Be to, padidinome didžiausią leidžiamą prisegtų pokalbių skaičių nuo 4 iki 10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/lv-LV/mas-title.txt b/_locales/lv-LV/mas-title.txt
index e199f015b9..25f3f62729 100644
--- a/_locales/lv-LV/mas-title.txt
+++ b/_locales/lv-LV/mas-title.txt
@@ -1 +1 @@
-Signal privātās ziņas
+Signal Messenger Desktop
diff --git a/_locales/lv-LV/messages.json b/_locales/lv-LV/messages.json
index 3db6511c88..8e499abff1 100644
--- a/_locales/lv-LV/messages.json
+++ b/_locales/lv-LV/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Nezināma kontaktpersona"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Nezināms"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Lejupielāde neizdevās"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Šajā grupā lietotāja emblēmas var pievienot tikai administratori."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Atjauninājums ir lejupielādēts"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Klikšķiniet, lai dotos uz App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Atveriet Signal tālrunī"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Nelielas izmaiņas, kļūdu labojumi un darbības uzlabojumi. Paldies, ka lietojat Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "“Šis liekais E burts mūs kaitina,” pikti sauca ļaudis, jo viņu iecienītākais faila paplašinājums sastāvēja no četriem burtiem, nevis trim. Mēs ar prieku to labojām (tas nebija sarežģīti), tāpēc tagad redzēsiet, ka noklusējuma faila nosaukums, saglabājot JPEG failu, beigsies tā, kā tam jābūt, proti, kā jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Ja vēlaties atbrīvot savu iekšējo gotu, operētājsistēmā macOS tagad atbalstām arī tumšo ikonu stilu."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Mēs uzlīmju izveides programmā salabojām kļūdu, kuras dēļ saskarne tika rādīta nepareizā valodā. Lai gan uzlīmes ir attēli (un tāpēc tās ir tūkstoš vārdu vērtas), mums šķiet svarīgi uzrakstīt pareizi arī vārdus."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Grupas administratori tagad var dzēst jaunākās ziņas grupas tērzētavā. Ja kāds jūsu grāmatu kluba grupā nejauši publicē spoileri un noliek telefonu malā, grupas administrators tagad var to izdzēst, lai nesabojātu citiem sižetu. Varat ērti redzēt, kad ziņa tika izdzēsta un kurš to izdzēsa, tāpat kā ar esošo funkciju ”Dzēst visiem”."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Tāpat mēs palielinājām maksimālo piesprausto sarunu skaitu no 4 uz 10. Tagad jūs varat vēl 6 cilvēkiem parādīt, cik ļoti jums rūp viņu sakāmais."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/mk-MK/mas-title.txt b/_locales/mk-MK/mas-title.txt
index a40dc5071e..2c1856b972 100644
--- a/_locales/mk-MK/mas-title.txt
+++ b/_locales/mk-MK/mas-title.txt
@@ -1 +1 @@
-Signal Private Messenger
+Signal Messenger
diff --git a/_locales/mk-MK/messages.json b/_locales/mk-MK/messages.json
index c69a011790..6a00e80f07 100644
--- a/_locales/mk-MK/messages.json
+++ b/_locales/mk-MK/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Непознат контакт"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Непознато"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Преземањето не успеа"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Само администраторите можат да додаваат ознаки на членови во оваа група."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Новата верзија е преземена"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Кликнете за да отидете до App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Отворете Signal на вашиот телефон"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Mали подобрувања, решени багови и подобрувања на перформансот. Ви благодариме што користите Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Ја ажуриравме стандардната екстензија за JPEG слики на .jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Поддршка за темните икони во macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Решивме грешка во креаторот на налепници при која се прикажуваше интерфејсот во погрешен јазик."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Администраторите на групи сега можат да ги бришат неодамна испратените пораки во групен разговор. Лесно можете да видите кога некоја порака е избришана и кој ја избришал, исто како со функцијата „Избриши за сите“."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Исто така, го зголемивме максималниот број на закачени разговори од 4 на 10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/ml-IN/mas-title.txt b/_locales/ml-IN/mas-title.txt
index 188398ad77..2c1856b972 100644
--- a/_locales/ml-IN/mas-title.txt
+++ b/_locales/ml-IN/mas-title.txt
@@ -1 +1 @@
-Signal സ്വകാര്യ മെസ്സഞ്ചർ
+Signal Messenger
diff --git a/_locales/ml-IN/messages.json b/_locales/ml-IN/messages.json
index 825cc838be..5dce3c9d88 100644
--- a/_locales/ml-IN/messages.json
+++ b/_locales/ml-IN/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "അജ്ഞാത കോൺടാക്ട്"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "അജ്ഞാതം"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "ഡൗൺലോഡ് പരാജയപ്പെട്ടു"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "ഈ ഗ്രൂപ്പിൽ മെമ്പര്‍ ലേബലുകൾ ചേർക്കാൻ അഡ്മിൻമാർക്ക് മാത്രമേ കഴിയൂ."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "അപ്ഡേറ്റ് ഡൗൺലോഡ് ചെയ്‌തു"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "App Store-ലേക്ക് പോകാൻ ക്ലിക്ക് ചെയ്യുക"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "നിങ്ങളുടെ ഫോണിൽ Signal തുറക്കുക"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "ചെറിയ മാറ്റങ്ങളും ബഗ് പരിഹരിക്കലുകളും പ്രകടന മെച്ചപ്പെടുത്തലുകളും. Signal ഉപയോഗിക്കുന്നതിന് നന്ദി!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "തങ്ങൾക്ക് ഏറ്റവും പ്രിയപ്പെട്ട ഫയൽ എക്സ്റ്റൻഷൻ മൂന്ന് അക്ഷരങ്ങൾക്ക് പകരം നാല് അക്ഷരങ്ങളായതിൽ അതൃപ്തരായ ആളുകളുടെ പരാതികളും അഭ്യർത്ഥനകളും ആയിരുന്നു, \"ഈ അധികമായി വന്ന E എന്നെ അലോസരപ്പെടുത്തുന്നു\" എന്നത്. ആ ആഗ്രഹം നിറവേറ്റാൻ കഴിഞ്ഞതിൽ ഞങ്ങൾക്ക് സന്തോഷമുണ്ട് (ഈ മാറ്റം വളരെ എളുപ്പമായിരുന്നു), ഇനി മുതൽ ഒരു JPEG ഫയൽ സേവ് ചെയ്യുമ്പോൾ അതിന്റെ ഡിഫോൾട്ട് ഫയൽ നാമം പ്രതീക്ഷിക്കുന്നത് പോലെ തന്നെ .jpg എന്ന് അവസാനിക്കുന്നത് നിങ്ങൾക്ക് കാണാം."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "നിങ്ങൾക്ക് ഡാർക്ക് തീം കൂടുതൽ ഇഷ്ടമാണെങ്കിൽ, macOS-ലെ ഡാർക്ക് ഐക്കൺ ശൈലിക്കുള്ള പിന്തുണയും ഞങ്ങൾ ഇതിൽ ചേർത്തിട്ടുണ്ട്."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "സ്റ്റിക്കർ ക്രിയേറ്ററിലെ ഇന്റർഫേസ് തെറ്റായ ഭാഷയിൽ കാണിച്ചിരുന്ന ഒരു തകരാർ ഞങ്ങൾ പരിഹരിച്ചു. സ്റ്റിക്കറുകൾ ചിത്രങ്ങളാണെങ്കിലും (അതിനാൽ തന്നെ ആയിരം വാക്കുകൾക്ക് തുല്യമാണെങ്കിലും) വാക്കുകൾ കൃത്യമായിരിക്കുക എന്നതും പ്രധാനമാണ്."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "ഗ്രൂപ്പ് ചാറ്റുകളിൽ അടുത്തിടെ അയച്ചവ ഇല്ലാതാക്കാൻ ഇനി ഗ്രൂപ്പ് അഡ്മിൻമാർക്കാകും. ബുക്ക് ക്ലബ് ഗ്രൂപ്പിൽ ആരെങ്കിലും അബദ്ധത്തിൽ ഒരു സ്പോയിലർ പോസ്റ്റ് ചെയ്ത ശേഷം ഫോണുമായിപ്പോയാൽ, ട്വിസ്റ്റ് അതേപടി നിലനിർത്താൻ ഗ്രൂപ്പ് അഡ്മിന് അത് ഇല്ലാതാക്കാം. നിലവിലെ \"എല്ലാവർക്കും ഇല്ലാതാക്കുക\" ഫീച്ചർ പോലെ, ഒരു സന്ദേശം എപ്പോൾ, ആരാണ് ഇല്ലാതാക്കിയതെന്നും കാണാം."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "പിൻ ചെയ്ത ചാറ്റുകളുടെ പരമാവധി എണ്ണം 4-ൽ നിന്ന് 10 ആയി ഉയർത്തിയതിനാൽ അവർ പറയുന്നതിനെ നിങ്ങൾ എത്രത്തോളം ഇഷ്ടപ്പെടുന്നുവെന്ന് 6 പേരെക്കൂടി കാണിക്കാം."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/mr-IN/mas-title.txt b/_locales/mr-IN/mas-title.txt
index 78d2054f51..f6fbb7347d 100644
--- a/_locales/mr-IN/mas-title.txt
+++ b/_locales/mr-IN/mas-title.txt
@@ -1 +1 @@
-Signal - खासगी मेसेंजर
+Signal मेसेंजर
diff --git a/_locales/mr-IN/messages.json b/_locales/mr-IN/messages.json
index 9e373b23ec..2e9c915d81 100644
--- a/_locales/mr-IN/messages.json
+++ b/_locales/mr-IN/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "अज्ञात संपर्क"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "अज्ञात"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "डाऊनलोड झाले नाही"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "या गटात फक्त अ‍ॅडमिनच सदस्य लेबल समाविष्ट करू शकतात."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "अपडेट डाउनलोड केली"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "ॲप स्टोरवर जाण्यासाठी क्लिक करा"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "आपल्या फोनवर Signal उघडा"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "लहान ट्विक्स, दोष निवारण, आणि कामगिरी सुधारणा. Signal वापरल्याबद्दल आभारी आहोत!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "आम्ही JPEG प्रतिमांसाठीचे डीफॉल्ट फाईल एक्सटेन्शन अद्ययावत करून jpg केले."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "जर तुम्हाला तुमच्यातील गॉथला स्वीकारायचे असेल, तर आम्ही macOS मध्ये गडद आयकन स्टाईलसाठी सपोर्ट समाविष्ट केला आहे."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "आम्ही स्टिकर निर्मात्यामधील एक बग दुरुस्त केला जो चुकीच्या भाषेमध्ये इंटरफेस दाखवायचा. जरी स्टिकर ही चित्रं असली (आणि म्हणूनच प्रत्येकी 1000 शब्दांसारखी असली), तरी योग्य ते शब्द वापरणं गरजेचं असतंच."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "गट अॅडमिन आता गट चॅटमध्ये अलीकडेच पाठवलेले संदेश हटवू शकतात. जर कोणीतरी तुमच्या पुस्तक कट्ट्याच्या गटामध्ये चुकून स्पॉईलर टाकला आणि फोन बाजूला टाकून निघून गेले, तर गट अॅडमिन तो हटवून प्लॉट ट्विस्ट गुप्त ठेवू शकतात. एखादा संदेश हटवण्यात आला असेल तर आणि तो कोणी काढला हे तुम्ही सहज पाहू शकता, आत्ताच्या सगळ्यांसाठी हटवून टाका वैशिष्ट्याप्रमाणे."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "आम्ही चॅट्सची पिन करता येणाऱ्या संख्या 4 वरून 10 वर नेली, त्यामुळे तुम्हाला त्यांच्याशी बोलायला किती आवडते हे आता आणखी 6 लोकांना दाखवू शकता."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/ms/mas-title.txt b/_locales/ms/mas-title.txt
index 9d156bd6fc..bf3c3fa7c4 100644
--- a/_locales/ms/mas-title.txt
+++ b/_locales/ms/mas-title.txt
@@ -1 +1 @@
-Signal Pemesejan Peribadi
+Pemesejan Signal
diff --git a/_locales/ms/messages.json b/_locales/ms/messages.json
index 4e2bcb8be7..dad03c0a7a 100644
--- a/_locales/ms/messages.json
+++ b/_locales/ms/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Kenalan tidak diketahui"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Tidak diketahui"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Muat turun gagal"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Hanya pentadbir boleh menambah label ahli dalam kumpulan ini."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Kemas Kini Dimuat Turun"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Klik untuk pergi ke App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Buka Signal di telefon anda"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Sedikit pengubahsuaian, pembaikan pepijat dan peningkatan prestasi. Terima kasih kerana menggunakan Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Kami telah mengemas kini sambungan fail lalai bagi imej JPEG kepada .jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Sokongan untuk gaya ikon gelap dalam macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Kami telah membetulkan pepijat dalam pencipta pelekat yang memaparkan antara muka dalam bahasa yang salah."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Pentadbir kumpulan kini boleh memadamkan mesej yang baru dihantar dalam sembang kumpulan. Anda boleh melihat dengan mudah apabila sesuatu mesej dipadamkan dan siapa yang memadamkannya, sama seperti ciri \"Padam untuk Semua\" yang sedia ada."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Kami juga telah meningkatkan bilangan maksimum sembang yang dipinkan daripada 4 kepada 10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/my/mas-title.txt b/_locales/my/mas-title.txt
index fdfb838de8..738b4c3822 100644
--- a/_locales/my/mas-title.txt
+++ b/_locales/my/mas-title.txt
@@ -1 +1 @@
-Signal သီးသန့် မက်ဆင်ဂျာ
+Signal မက်ဆင်ဂျာ
diff --git a/_locales/my/messages.json b/_locales/my/messages.json
index 22053803f6..74e0ebb403 100644
--- a/_locales/my/messages.json
+++ b/_locales/my/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "မသိသော အဆက်အသွယ်"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "မသိရှိ"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "ဒေါင်းလုဒ် မအောင်မြင်ပါ"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "ဤအဖွဲ့တွင် အက်ဒ်မင်များသာ အဖွဲ့ဝင်အမှတ်တံဆိပ် သတ်မှတ်နိုင်သည်။"
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "အပ်ဒိတ် ဒေါင်းလုဒ်လုပ်ပြီး"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "App Store သို့သွားရန် နှိပ်ပါ"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "သင့်ဖုန်းတွင် Signal ကို ဖွင့်ရန်"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "အနေအထား ပြုပြင်မှုလေးများ၊ ချို့ယွင်းချက် ပြင်ဆင်မှုများနှင့် စွမ်းဆောင်ရည် မြှင့်တင်မှုများ။ Signal ကို သုံးသည့်အတွက် ကျေးဇူးတင်ပါသည်။",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "JPEG ပုံများအတွက် မူရင်းဖိုင် Extension ကို jpg သို့ အပ်ဒိတ်လုပ်ထားပါသည်။"
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "macOS တွင် အမှောင်အိုင်ကွန်ပုံစံကို ပံ့ပိုးပေးထားသည်။"
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "စတစ်ကာဖန်တီးရေးတွင် Interface ကို မှားယွင်းသော ဘာသာစကားဖြင့် ပြသနေသည့် ချွတ်ယွင်းချက်တစ်ခုကို ပြင်ဆင်ပြီးဖြစ်ပါသည်။"
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "အဖွဲ့အက်ဒ်မင်များသည် ယခုအခါ အဖွဲ့ချက်(တ်)အတွင်း မကြာသေးမီက ပို့ထားသော မက်ဆေ့ချ်များကို ဖျက်နိုင်ပါပြီ။ ရှိပြီးသားဖြစ်သော “အားလုံးအတွက်ဖျက်မည်” အင်္ဂါရပ်ကဲ့သို့ပင် မက်ဆေ့ချ်တစ်ခုကို မည်သည့်အချိန်တွင် မည်သူက ဖျက်လိုက်သည်ကို အလွယ်တကူ မြင်နိုင်ပါသည်။"
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "အများဆုံးပင်တွဲနိုင်သည့် ချက်(တ်) အရေအတွက်ကိုလည်း 4 ခုမှ 10 ခုအထိ တိုးမြှင့်လိုက်ပါပြီ။"
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/nb/mas-title.txt b/_locales/nb/mas-title.txt
index af3e45c649..598c459421 100644
--- a/_locales/nb/mas-title.txt
+++ b/_locales/nb/mas-title.txt
@@ -1 +1 @@
-Signal – for private meldinger
+Signal for Desktop
diff --git a/_locales/nb/messages.json b/_locales/nb/messages.json
index 876ee7e463..f8e66b3a69 100644
--- a/_locales/nb/messages.json
+++ b/_locales/nb/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Ukjent kontakt"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Ukjent"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Nedlasting mislyktes"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Medlemsmerker kan kun legge til av gruppeadministratorene."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Oppdateringen er lastet ned"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Trykk for å gå til App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Åpne Signal på telefonen"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Noen små justeringer, feilrettinger og ytelsesforbedringer. Takk for at du bruker Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Vi har byttet standard filtype fra jpeg til jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Støtte for mørke ikoner i macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Vi har rettet opp i en feil som førte til at brukergrensesnittet for klistremerker ble vist på feil språk."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Gruppeadministratorer kan nå slette nye meldinger i gruppesamtaler. Du kan enkelt se hvilke meldinger som er slettet og hvem som slettet dem, akkurat som i «Slett for alle»-funksjonen."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Vi har også økt grensen for festede samtaler fra 4 til 10 samtaler."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/nl/mas-title.txt b/_locales/nl/mas-title.txt
index 2c1856b972..3c023fd565 100644
--- a/_locales/nl/mas-title.txt
+++ b/_locales/nl/mas-title.txt
@@ -1 +1 @@
-Signal Messenger
+Signal Messenger voor Desktop
diff --git a/_locales/nl/messages.json b/_locales/nl/messages.json
index 4d7434eb73..30be6ffef8 100644
--- a/_locales/nl/messages.json
+++ b/_locales/nl/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Onbekend contact"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Onbekend"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Downloaden mislukt"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Alleen beheerders kunnen ledenlabels aanmaken in deze groep."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Update gedownload"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Klik hier om naar de App Store te gaan"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Open Signal op je telefoon"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Kleine aanpassingen, bugfixes en prestatieverbeteringen. Bedankt dat je Signal gebruikt!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "We hebben de standaardbestandsextensie voor JPEG-afbeeldingen gewijzigd in jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Ondersteuning voor de donkere icoonstijl in macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "We hebben een fout opgelost in de stickerpakketmaker waardoor de interface in de verkeerde taal werd weergegeven. Ook al zegt een sticker meer dan duizend woorden, de juiste woorden maken het verschil."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Groepsbeheerders kunnen nu recent verzonden berichten in een groepschat verwijderen. Als iemand per ongeluk een spoiler in je leesclubgroep plaatst en even de telefoon neerlegt, kan een groepsbeheerder deze verwijderen om de plottwist geheim te houden. Je kunt gemakkelijk zien wanneer een bericht is verwijderd en wie het heeft verwijderd, net als bij de bestaande functie ‘Verwijderen voor iedereen’."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "We hebben ook het maximale aantal vastgezette chats verhoogd van 4 naar 10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/pa-IN/mas-title.txt b/_locales/pa-IN/mas-title.txt
index 59209aa212..2c1856b972 100644
--- a/_locales/pa-IN/mas-title.txt
+++ b/_locales/pa-IN/mas-title.txt
@@ -1 +1 @@
-Signal ਪ੍ਰਾਈਵੇਟ ਮੈਸੇਂਜਰ
+Signal Messenger
diff --git a/_locales/pa-IN/messages.json b/_locales/pa-IN/messages.json
index 98b0b6aa89..3303b399bc 100644
--- a/_locales/pa-IN/messages.json
+++ b/_locales/pa-IN/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "ਅਣਜਾਣ ਸੰਪਰਕ"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "ਅਣਜਾਣ"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "ਡਾਊਨਲੋਡ ਅਸਫਲ ਰਿਹਾ"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "ਇਸ ਗਰੁੱਪ ਵਿੱਚ ਸਿਰਫ਼ ਐਡਮਿਨ ਹੀ ਮੈਂਬਰ ਲੇਬਲ ਸ਼ਾਮਲ ਕਰ ਸਕਦੇ ਹਨ।"
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "ਅੱਪਡੇਟ ਡਾਊਨਲੋਡ ਕੀਤੀ ਗਈ"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "App Store 'ਤੇ ਜਾਣ ਲਈ ਕਲਿੱਕ ਕਰੋ"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "ਆਪਣੇ ਫ਼ੋਨ ਉੱਤੇ Signal ਖੋਲ੍ਹੋ"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "ਛੋਟੇ-ਮੋਟੇ ਸੁਧਾਰ, ਖ਼ਰਾਬੀਆਂ ਨੂੰ ਦਰੁਸਤ ਅਤੇ ਪ੍ਰਦਰਸ਼ਨ ਨੂੰ ਬਿਹਤਰ ਬਣਾਇਆ ਗਿਆ ਹੈ। Signal ਦੀ ਵਰਤੋਂ ਕਰਨ ਲਈ ਤੁਹਾਡਾ ਧੰਨਵਾਦ!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "ਅਸੀਂ JPEG ਚਿੱਤਰਾਂ ਲਈ ਡਿਫਾਲਟ ਫ਼ਾਈਲ ਐਕਸਟੈਂਸ਼ਨ ਨੂੰ jpg 'ਤੇ ਅੱਪਡੇਟ ਕੀਤਾ ਹੈ।"
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "macOS ਵਿੱਚ ਡਾਰਕ ਆਈਕਨ ਸਟਾਈਲ ਦਾ ਇਸਤੇਮਾਲ ਕੀਤਾ ਜਾ ਸਕਦਾ ਹੈ।"
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "ਅਸੀਂ ਸਟਿੱਕਰ ਕ੍ਰੀਏਟਰ ਵਿੱਚ ਇੱਕ ਬੱਗ ਠੀਕ ਕੀਤਾ ਹੈ ਜਿਸ ਵਿੱਚ ਇੰਟਰਫੇਸ ਗਲਤ ਭਾਸ਼ਾ ਵਿੱਚ ਦਿਖਾਈ ਦਿੰਦਾ ਸੀ।"
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "ਗਰੁੱਪ ਐਡਮਿਨ ਹੁਣ ਗਰੁੱਪ ਚੈਟ ਵਿੱਚ ਹਾਲ ਹੀ ਵਿੱਚ ਭੇਜੇ ਗਏ ਸੁਨੇਹਿਆਂ ਨੂੰ ਮਿਟਾ ਸਕਦੇ ਹਨ। ਤੁਸੀਂ ਆਸਾਨੀ ਨਾਲ ਦੇਖ ਸਕਦੇ ਹੋ ਕਿ ਸੁਨੇਹਾ ਕਦੋਂ ਮਿਟਾਇਆ ਗਿਆ ਸੀ ਅਤੇ ਇਸਨੂੰ ਕਿਸਨੇ ਹਟਾਇਆ ਸੀ, ਬਿਲਕੁਲ ਸਾਡੇ ਮੌਜੂਦਾ \"ਹਰੇਕ ਲਈ ਮਿਟਾਓ\" ਫੀਚਰ ਦੀ ਤਰ੍ਹਾਂ।"
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "ਅਸੀਂ ਪਿੰਨ ਕੀਤੀਆਂ ਜਾ ਸਕਣ ਵਾਲੀਆਂ ਚੈਟਾਂ ਦੀ ਵੱਧ ਤੋਂ ਵੱਧ ਗਿਣਤੀ 4 ਤੋਂ ਵਧਾ ਕੇ 10 ਕਰ ਦਿੱਤੀ ਹੈ।"
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/pl/mas-title.txt b/_locales/pl/mas-title.txt
index 37998b7795..9a534e6798 100644
--- a/_locales/pl/mas-title.txt
+++ b/_locales/pl/mas-title.txt
@@ -1 +1 @@
-Signal – prywatny komunikator
+Signal – komunikator
diff --git a/_locales/pl/messages.json b/_locales/pl/messages.json
index 50a7b79d0b..057fd68344 100644
--- a/_locales/pl/messages.json
+++ b/_locales/pl/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Nieznany kontakt"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Nieznany kontakt"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Nie udało się pobrać"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "W tej grupie role mogą ustawiać tylko administratorzy."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Aktualizacja pobrana"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Kliknij, aby przejść do App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Otwórz Signal na swoim telefonie"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Drobne ulepszenia, poprawki błędów i większa funkcjonalność. Cieszymy się, że korzystasz z aplikacji Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "„To nadprogramowe E działa nam na nerwy” – wołali, prosili i zawodzili wszyscy, którym nie w smak było, że ich ulubione rozszerzenie pliku ma cztery litery zamiast trzech. Wysłuchaliśmy próśb, więc od teraz domyślna nazwa pliku przy zapisywaniu JPEG będzie kończyć się tak, jak powinna – rozszerzeniem „.jpg”."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "A jeśli lubisz mroczne klimaty, na pewno ucieszy Cię to, że dodaliśmy też obsługę ciemnych ikon w systemie macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Naprawiliśmy błąd w kreatorze naklejek, który powodował wyświetlanie interfejsu w nieprawidłowym języku. Choć naklejki są obrazkami (a obraz wart jest tysiąca słów), to warto dobrze dobrać też i słowa."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Administratorzy grup mogą teraz usuwać wiadomości wysłane niedawno na czacie grupowym. Jeśli ktoś przypadkowo opublikuje spoiler w grupie czytelniczej, administrator może od razu usunąć wpis, aby nie zepsuć nikomu niespodzianki. To, że wiadomość została usunięta oraz kto ją usunął, jest wyraźnie widoczne – podobnie jak w przypadku prawdopodobnie znanej Ci już funkcji „Usuń u wszystkich”."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Zwiększyliśmy także maksymalną liczbę przypiętych czatów z 4 do 10, więc możesz wyróżnić na swojej liście czatów jeszcze 6 osób."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/pt-BR/mas-title.txt b/_locales/pt-BR/mas-title.txt
index 71ca4735b3..2c1856b972 100644
--- a/_locales/pt-BR/mas-title.txt
+++ b/_locales/pt-BR/mas-title.txt
@@ -1 +1 @@
-Signal - Messenger privado
+Signal Messenger
diff --git a/_locales/pt-BR/messages.json b/_locales/pt-BR/messages.json
index d11c1791e1..87d23afa93 100644
--- a/_locales/pt-BR/messages.json
+++ b/_locales/pt-BR/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Contato desconhecido"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Desconhecido"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Falha no download"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Somente administradores podem adicionar rótulos de membros neste grupo."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Update concluído"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Clique para abrir a App Store. "
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Abra o Signal no seu celular"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Pequenas alterações adicionais, correções de bugs e melhorias de desempenho. Agradecemos por usar o Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Atualizamos a extensão de arquivo padrão das imagens JPEG para .jpg. "
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Se você curte um visual mais sombrio, também adicionamos suporte ao ícone escuro no macOS. "
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Corrigimos um erro no criador de figurinhas que mostrava o idioma errado na interface. A gente sabe que as figurinhas são imagens e valem mais que mil palavras, mas também é importante usar as palavras certas, né?"
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Os administradores de grupos agora podem apagar mensagens enviadas recentemente em conversas em grupo.Você pode ver facilmente quando uma mensagem foi apagada e quem a removeu, assim como no recurso \"Apagar para todos\". "
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Também aumentamos o limite de conversas fixadas de 4 para 10. "
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/pt-PT/mas-title.txt b/_locales/pt-PT/mas-title.txt
index 1aeff19a74..2c1856b972 100644
--- a/_locales/pt-PT/mas-title.txt
+++ b/_locales/pt-PT/mas-title.txt
@@ -1 +1 @@
-Signal - Mensagens Privadas
+Signal Messenger
diff --git a/_locales/pt-PT/messages.json b/_locales/pt-PT/messages.json
index 94b7743085..1e076203f1 100644
--- a/_locales/pt-PT/messages.json
+++ b/_locales/pt-PT/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Contacto desconhecido"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Desconhecido"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "A transferência falhou"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Apenas os administradores podem definir etiquetas de membros neste grupo."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Atualização descarregada"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Clique para ir à App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Abra o Signal no seu telemóvel"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Pequenos ajustes adicionais, correções de bugs e melhorias de desempenho. Obrigado por usar o Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Atualizámos a extensão de ficheiro padrão de imagens JPEG para jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Suporte para ícones de estilo escuro no macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Corrigimos um erro no criador de autocolantes que mostrava a interface no idioma errado."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Os administradores dos grupos agora podem eliminar mensagens recentemente enviadas nos chats de grupo. Pode facilmente ver quando uma mensagem foi eliminada e quem o fez, tal como a funcionalidade existente \"Eliminar para todos\"."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Também aumentámos o número máximo de chats afixados de 4 para 10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/ro-RO/mas-title.txt b/_locales/ro-RO/mas-title.txt
index d42c3417c3..cca69acd3b 100644
--- a/_locales/ro-RO/mas-title.txt
+++ b/_locales/ro-RO/mas-title.txt
@@ -1 +1 @@
-Signal - Mesaje Private
+Signal - Mesaje
diff --git a/_locales/ro-RO/messages.json b/_locales/ro-RO/messages.json
index 4efb1255c5..cfafa562cd 100644
--- a/_locales/ro-RO/messages.json
+++ b/_locales/ro-RO/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Contact necunoscut"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Necunoscut"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "A eșuat descărcarea"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Doar administratorii pot seta roluri de membru în acest grup."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Actualizare Descărcată"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Dă clic și mergi la App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Deschide Signal pe telefonul tău"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Mici ajustări, soluționări de bug-uri și îmbunătățiri ale performanței. Mersi că folosești Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "„Acest E în plus mă deranjează”, se auzeau strigătele și plângerile celor nemulțumiți că extensia lor preferată avea patru litere în loc de trei. Ne bucurăm să îi mulțumim (modificarea a fost floare la ureche) și acum vei vedea că numele de fișier implicit la salvarea unui JPEG se va termina, așa cum trebuie, cu „.jpg”."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Dacă vrei să-ți exprimi latura gotică, am adăugat și asistență pentru modul întunecat de pictograme din macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Am reparat un bug în creatorul de abțibilduri care afișa interfața în limba greșită. Deși abțibildurile sunt imagini (deci valorează o mie de cuvinte) este important totuși să nimerești cuvintele potrivite."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Administratorii grupurilor pot șterge acum mesajele trimise recent într-o conversație de grup. Dacă cineva postează din greșeală un spoiler în „Clubul de lectură”, un administrator al grupului îl poate șterge. Poți vedea când a fost șters un mesaj și cine l-a șters, la fel ca în cazul funcției existente „Șterge pentru toți”.\n\n"
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "• Am mărit și numărul maxim de conversații fixate, de la 4 la 10, astfel încât să poți arăta altor 6 persoane cât de mult îți plac."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/ru/mas-title.txt b/_locales/ru/mas-title.txt
index 875585fbba..12d65cb964 100644
--- a/_locales/ru/mas-title.txt
+++ b/_locales/ru/mas-title.txt
@@ -1 +1 @@
-Signal — приватный мессенджер
+Signal — мессенджер для ПК
diff --git a/_locales/ru/messages.json b/_locales/ru/messages.json
index e4d6833cac..8d6e49360e 100644
--- a/_locales/ru/messages.json
+++ b/_locales/ru/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Неизвестный контакт"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Неизвестно"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Загрузка не удалась"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Только администраторы могут добавлять значки участников в этой группе."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Обновление загружено"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Нажмите, чтобы перейти в App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Откройте Signal на своем телефоне"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Небольшие изменения, исправления ошибок и улучшения производительности. Спасибо за то, что пользуетесь Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "«Как меня раздражает эта лишняя \"Е\"!», — раздавались крики и мольбы недовольных тем, что их любимое расширение файла состоит из четырёх букв вместо трёх. Мы рады вас успокоить (внести изменение было несложно), и теперь вы увидите, что имя файла при сохранении JPEG будет по умолчанию заканчиваться так, как и должно, — на jpg после точки."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "А если ваш внутренний гот вдруг захочет проявить себя, мы также добавили поддержку тёмного стиля для значков в macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Мы исправили ошибку в создателе стикеров, из-за которой интерфейс отображался на неправильном языке. Несмотря на то, что стикеры представляют собой картинки (и, следовательно, стоят тысячи слов), правильно подбирать слова всё равно очень важно."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Администраторы групп теперь могут удалять недавно отправленные сообщения в групповом чате. Если кто-то случайно разместит спойлер в вашей группе «Книжный клуб», а затем отойдёт от телефона, администратор группы может удалить его сообщение и сохранить интригу для остальных. Вы легко можете посмотреть, кем и когда удалено сообщение, как и в существующей функции «Удалить для всех»."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Мы также увеличили максимальное количество прикреплённых чатов с 4 до 10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/sk-SK/mas-title.txt b/_locales/sk-SK/mas-title.txt
index fff8112d10..2c1856b972 100644
--- a/_locales/sk-SK/mas-title.txt
+++ b/_locales/sk-SK/mas-title.txt
@@ -1 +1 @@
-Signal – súkromný messenger
+Signal Messenger
diff --git a/_locales/sk-SK/messages.json b/_locales/sk-SK/messages.json
index 9dd6108b38..cdfd0484ab 100644
--- a/_locales/sk-SK/messages.json
+++ b/_locales/sk-SK/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Neznámy kontakt"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Neznáme"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Sťahovanie zlyhalo"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Iba administrátori môžu pridávať role používateľov v tejto skupine."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Aktualizácia bola stiahnutá"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Kliknutím prejdete do App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Otvorte Signal na svojom telefóne"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Malé úpravy, opravy chýb a vylepšenia výkonu. Ďakujeme, že používate Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Zmenili sme predvolenú príponu súboru pre obrázky JPEG na jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Podpora pre tmavý režim ikon v systéme macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Opravili sme chybu v nástroji na vytváranie nálepiek, ktorá zobrazovala rozhranie v nesprávnom jazyku."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Správcovia skupiny môžu teraz mazať nedávno odoslané správy v skupinovom čete. Rovnako ako v prípade funkcie „Vymazať pre všetkých“, môžete jednoducho vidieť, kedy bola správa vymazaná a kto ju odstránil."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Zvýšili sme aj maximálny počet pripnutých četov zo 4 na 10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/sl-SI/mas-title.txt b/_locales/sl-SI/mas-title.txt
index c65fb7a2b3..2c1856b972 100644
--- a/_locales/sl-SI/mas-title.txt
+++ b/_locales/sl-SI/mas-title.txt
@@ -1 +1 @@
-Signal – Zasebno sporočanje
+Signal Messenger
diff --git a/_locales/sl-SI/messages.json b/_locales/sl-SI/messages.json
index ab82be0647..6bb85329de 100644
--- a/_locales/sl-SI/messages.json
+++ b/_locales/sl-SI/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Neznan stik"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Neznano"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Prenos ni uspel"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Vloge članov v tej skupini lahko dodajo samo skrbniki."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Posodobitev prenesena"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Kliknite, da odprete App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Odprite Signal v svoji napravi"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Majhne prilagoditve, popravki napak in izboljšave zmogljivosti. Hvala, da uporabljate Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Privzeto končnico datotek za slike JPEG smo posodobili na jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Podpora za temni slog ikon v macOS-u."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Odpravili smo napako v urejevalniku nalepk, zaradi katere je bil uporabniški vmesnik prikazan v napačnem jeziku. Čeprav so nalepke slike (in zato povedo več kot tisoč besed), je še vedno pomembno, da so tudi besede pravilne."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Skrbniki skupine lahko zdaj izbrišejo nedavno poslana sporočila v skupinskem klepetu. Preprosto lahko vidite, kdaj je bilo sporočilo izbrisano in kdo ga je izbrisal, tako kot pri obstoječi funkciji »Izbriši za vse«."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Povečali smo tudi največje dovoljeno število pripetih klepetov s 4 na 10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/sq-AL/mas-title.txt b/_locales/sq-AL/mas-title.txt
index b5f20d9965..60e84d9b9e 100644
--- a/_locales/sq-AL/mas-title.txt
+++ b/_locales/sq-AL/mas-title.txt
@@ -1 +1 @@
-Signal për mesazhe private
+Signal për Desktop
diff --git a/_locales/sq-AL/messages.json b/_locales/sq-AL/messages.json
index 2fcdd60b68..6216472969 100644
--- a/_locales/sq-AL/messages.json
+++ b/_locales/sq-AL/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Kontakt i panjohur"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "I panjohur"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Shkarkimi dështoi"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Vetëm administratorët mund të caktojnë emërtimet e anëtarëve në këtë grup."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Përditësimi u shkarkua"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Kliko për të shkuar tek App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Hap Signal në telefonin tënd"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Rregullme të vogla, riparime të gabimeve dhe përmirësime të mbarëvajtjes.  Faleminderit që përdorni Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Përditësuam zgjerimin e parazgjedhur të skedarëve për imazhet JPEG në jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Mbështetje për stilin e ikonës së errët në macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Rregulluam një gabim në krijuesin e ngjitëseve që e shfaqte ndërfaqen në gjuhën e gabuar."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Administratorët e grupit tani mund të fshijnë mesazhet e dërguara së fundmi në bisedat në grup. Mund ta shikosh lehtësisht kur një mesazh është fshirë dhe kush e ka fshirë, njësoj si te veçoria ekzistuese \"Fshi për të gjithë\"."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Gjithashtu e kemi rritur numrin maksimal të bisedave të fiksuara nga 4 në 10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/sr/mas-title.txt b/_locales/sr/mas-title.txt
index 71e4ca2871..16f6bf0fd3 100644
--- a/_locales/sr/mas-title.txt
+++ b/_locales/sr/mas-title.txt
@@ -1 +1 @@
-Signal – приватно дописивање
+Signal – дописивање
diff --git a/_locales/sr/messages.json b/_locales/sr/messages.json
index cadb9b4436..43ebd76238 100644
--- a/_locales/sr/messages.json
+++ b/_locales/sr/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Непознати контакт"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Непознато"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Преузимање није успело"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Само администратори могу да постављају ознаке чланова у овој групи."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Нова верзија је преузета"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Кликните да наставите ка App Store-у"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Отворите Signal на телефону"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Обавили смо мања фина прилагођавања, исправке грешака и побољшања перформанси. Хвала што користите Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Ажурирали смо основну екстензију фајла за JPEG слике на jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Подршка за тамне иконе у систему macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Поправили смо грешку у креатору налепница која је интерфејс приказивала на погрешном језику."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Администратори група сада могу да бришу недавно послате поруке у групном ћаскању. Лако можете видети када је порука обрисана и ко ју је обрисао, баш као и код постојеће функције „Избриши за свакога“."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Такође смо повећали максималан број закачених ћаскања са 4 на 10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/sv/mas-title.txt b/_locales/sv/mas-title.txt
index a40dc5071e..2c1856b972 100644
--- a/_locales/sv/mas-title.txt
+++ b/_locales/sv/mas-title.txt
@@ -1 +1 @@
-Signal Private Messenger
+Signal Messenger
diff --git a/_locales/sv/messages.json b/_locales/sv/messages.json
index 662dd58424..6c07e6dfc3 100644
--- a/_locales/sv/messages.json
+++ b/_locales/sv/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Okänd kontakt"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Okänt"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Nedladdningen misslyckades"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Endast administratörer kan lägga till medlemsetiketter i den här gruppen."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Uppdatering nedladdad"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Klicka för att gå till App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Öppna Signal på din telefon"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Små justeringer, buggfixar och prestandaförbättringar. Tack för att du använder Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Vi uppdaterade standardfiländelsen för JPEG-bilder till jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Stöd för den mörka ikonstilen i macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Vi har åtgärdat ett fel i klistermärkesskaparen som gjorde att gränssnittet visades på fel språk."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Gruppadministratörer kan nu radera nyligen skickade meddelanden i en gruppchatt. Du ser enkelt när ett meddelande har raderats och vem som tog bort det, precis som med den befintliga funktionen \"Radera för alla\""
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Vi har även ökat det maximala antalet fästa chattar från fyra till tio."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/sw/mas-title.txt b/_locales/sw/mas-title.txt
index a40dc5071e..436a917f3e 100644
--- a/_locales/sw/mas-title.txt
+++ b/_locales/sw/mas-title.txt
@@ -1 +1 @@
-Signal Private Messenger
+Signal Messenger for Desktop
diff --git a/_locales/sw/messages.json b/_locales/sw/messages.json
index 02d68776a8..e75bfebe6b 100644
--- a/_locales/sw/messages.json
+++ b/_locales/sw/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Anwani isiyojulikana"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Asiyejulikana"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Upakuaji umeshindwa"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Admins pekee ndio wanaweza kuongeza vyeo vya wanachama katika kikundi."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Sasisho Limepakuliwa"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Bofya kuenda kwa App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Fungua Signal kwenye simu yako"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Mabadiliko madogo, marekebisho ya bugs na uboreshaji wa utendaji. Asante kwa kutumia Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "\"Hii E ya ziada inanikera,\" vilikuwa vilio na masikitiko ya watu ambao hawajafurahishwa na ukweli kwamba kiendelezi chao wanachokipenda cha faili kilikuwa na herufi nne badala ya tatu. Tunafurahi kuwaridhisha (mabadiliko yenyewe yalikuwa rahisi sana), na sasa utaona kwamba jina la faili chaguomsingi unapohifadhi picha ya JPEG litaishia kama inavyopaswa kwa kiendelezi cha .jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Ikiwa ungependa kuonyesha upande wako wa goth, pia tumeongeza uwezo wa kutumia mtindo wa aikoni za hali ya giza katika macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Tumerekebisha hitilafu kwenye programu ya kutengeneza vibadiko ambavyo vilikuwa vikionyesha kiolesura katika lugha isiyo sahihi. Ingawa vibandiko ni picha (na picha husema mengi), bado ni muhimu kuhakikisha kwamba maneno nayo yako sahihi."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Admin wa kikundi sasa anaweza kufuta jumbe za hivi majuzi katika gumzo la kikundi. Iwapo mtu atachapisha kimakosa kidokezo kwenye kikundi chenu cha Usomaji Vitabu na kisha kuacha simu yake, admin wa kikundi anaweza kukifuta ili kudumisha shauku. Unaweza kuona kwa urahisi ujumbe unapofutwa na nani aliyeuondoa, kama kilivyo kipengele cha \"Futa kwa Kila Mtu\".\n\n"
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Pia tumeongeza idadi ya magumzo yanayobandikwa kutoka 4 hadi 10, ili uonyeshe watu 6 zaidi jinsi unavyopendelea wanachozungumzia."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/ta-IN/mas-title.txt b/_locales/ta-IN/mas-title.txt
index 79726f4b0c..101e684f5c 100644
--- a/_locales/ta-IN/mas-title.txt
+++ b/_locales/ta-IN/mas-title.txt
@@ -1 +1 @@
-சிக்னல் பிரைவேட் மெசேஞ்சர்
+டெஸ்க்டாப்பிற்கான சிக்னல்
diff --git a/_locales/ta-IN/messages.json b/_locales/ta-IN/messages.json
index 86a141fccb..2042415002 100644
--- a/_locales/ta-IN/messages.json
+++ b/_locales/ta-IN/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "தெரியாத தொடர்பு"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "முன் தெரிந்திராத"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "பதிவிறக்க முடியவில்லை"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "இந்தத் தொகுப்பில் நிர்வாகிகள் மட்டுமே உறுப்பினரின் பதவி நிலையைச் சேர்க்க முடியும்."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "புதுப்பிப்பு பதிவிறக்கப்பட்டது"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "ஆப் ஸ்டோருக்குச் செல்ல கிளிக் செய்யவும்"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "உங்கள் மொபைலில் சிக்னல்-ஐத் திறக்கவும்"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "சிறு மாற்றங்கள், பிழை திருத்தங்கள் மற்றும் செயல்திறன் மேம்பாடுகள். சிக்னலைப் பயன்படுத்தியதற்கு நன்றி!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "JPEG படங்களுக்கான இயல்புநிலை கோப்பு நீட்டிப்பை jpgக்குப் புதுப்பித்துள்ளோம்."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "MacOSஇல் டார்க் ஐகான் ஸ்டைலுக்கான ஆதரவு."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "ஸ்டிக்கர் கிரியேட்டரில் இடைமுகத்தை தவறான மொழியில் காட்டக்கூடிய ஒரு பிழையைச் சரிசெய்தோம்."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "தொகுப்பு நிர்வாகிகளால் இனி தொகுப்பு உரையாடலில் அண்மையில் அனுப்பப்பட்ட செய்திகளை நீக்க முடியும். தற்போதுள்ள \"அனைவருக்கும் நீக்கு\" அம்சத்தைப் போலவே, ஒரு செய்தி எப்போது நீக்கப்பட்டது மற்றும் அதை யார் நீக்கினார்கள் என்பதை நீங்கள் எளிதாகக் காணலாம்."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "பின் செய்யப்பட்ட உரையாடல்களின் அதிகபட்ச எண்ணிக்கையை 4 இல் இருந்து 10 ஆக நாங்கள் உயர்த்தியுள்ளோம்."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/te-IN/mas-title.txt b/_locales/te-IN/mas-title.txt
index 68ead5730a..1a5a297db9 100644
--- a/_locales/te-IN/mas-title.txt
+++ b/_locales/te-IN/mas-title.txt
@@ -1 +1 @@
-Signal వ్యక్తిగత మెసెంజర్
+డెస్క్‌టాప్ కోసం Signal
diff --git a/_locales/te-IN/messages.json b/_locales/te-IN/messages.json
index 16120d18c8..d5a751eb96 100644
--- a/_locales/te-IN/messages.json
+++ b/_locales/te-IN/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "తెలియని పరిచయం"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "తెలియని"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "డౌన్‌లోడ్ విఫలమైంది"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "ఈ గ్రూప్‌లో సభ్యుని లేబుల్‌లను అడ్మిన్‌లు మాత్రమే జోడించగలరు."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "అప్‌డేట్ డౌన్‌లోడ్ చేయబడింది"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "App Store కు వెళ్లడానికి క్లిక్ చేయండి"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "మీ ఫోన్‌పై Signal ని ఓపెన్ చేయండి"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "చిన్న ట్వీక్‌లు, బగ్ ఫిక్స్‌లు, మరియు పనితీరు మెరుగుదలలు. Signal ఉపయోగించినందుకు మీకు ధన్యవాదాలు!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "మేము JPEG చిత్రాల కోసం డిఫాల్ట్ ఫైల్ ఎక్స్టెన్షన్‌ను jpg కి అప్‌డేట్ చేసాము. మిమ్మల్ని సంతుష్టిపరచినందుకు మాకు సంతోషంగా ఉంది (ఈ మార్పు చాలా సులభంగా జరిగింది) మరియు ఇప్పుడు మీరు JPEG ఫైల్‌ను సేవ్ చేసేటప్పుడు, దాని డిఫాల్ట్ ఫైల్ పేరు యధావిధిగా డాట్ jpg తో ముగియడాన్ని గమనిస్తారు."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "macOS లో డార్క్ ఐకాన్ శైలికి మద్దతు."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "స్టిక్కర్ క్రియేటర్‌లో ఇంటర్‌ఫేస్‌ను తప్పు భాషలో ప్రదర్శించిన ఒక బగ్‌ను మేము సరిచేశాము. స్టిక్కర్‌లు చిత్రాలే అయినప్పటికీ (అందువల్లనే వెయ్యి మాటలతో సమానం), పదాలను సరిగ్గా ఎంచుకోవడం కూడా ఇప్పటికీ ముఖ్యమే."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "గ్రూప్ అడ్మిన్‌లు ఇప్పుడు గ్రూప్ చాట్‌లో ఇటీవల పంపిన సందేశాలను తొలగించగలరు. ఒకవేళ ఎవరైనా మీ బుక్ క్లబ్ గ్రూప్‌లో పొరపాటున స్పాయిలర్‌ను పోస్ట్ చేసి, ఆ తర్వాత తమ ఫోన్ నుండి దూరంగా వెళ్ళిపోతే, కథలోని మలుపు చెక్కుచెదరకుండా ఉండేలా గ్రూప్ అడ్మిన్ దానిని తొలగించగలరు. ఇప్పటికే ఉన్న 'అందరికీ తొలగించండి' ఫీచర్ లాగే, ఒక సందేశం ఎప్పుడు తొలగించబడిందో, ఎవరు తొలగించారో మీరు సులభంగా చూడవచ్చు.\n\n"
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "మేము పిన్ చేసిన చాట్‌ల గరిష్ట సంఖ్యను కూడా 4 నుండి 10 కి పెంచాము."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/th/mas-title.txt b/_locales/th/mas-title.txt
index 10ed6a9bce..2c1856b972 100644
--- a/_locales/th/mas-title.txt
+++ b/_locales/th/mas-title.txt
@@ -1 +1 @@
-Signal - สื่อสารแบบเป็นส่วนตัว
+Signal Messenger
diff --git a/_locales/th/messages.json b/_locales/th/messages.json
index ecdf178ca2..d1760d45f1 100644
--- a/_locales/th/messages.json
+++ b/_locales/th/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "ผู้ที่ติดต่อที่ไม่รู้จัก"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "ไม่ทราบ"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "ดาวน์โหลดไม่สำเร็จ"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "มีแค่ผู้ดูแลกลุ่มเท่านั้นที่จะสามารถเพิ่มป้ายกำกับสมาชิกในกลุ่มนี้"
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "ดาวน์โหลดการอัปเดตแล้ว"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "คลิกเพื่อไปยัง App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "เปิด Signal บนโทรศัพท์ของคุณ"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "มีการปรับเปลี่ยนเล็กน้อย พร้อมแก้ไขบั๊ก และการพัฒนาประสิทธิภาพให้ดียิ่งขึ้น ขอขอบคุณที่เลือกใช้ Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "อัปเดตให้แอปบันทึกไฟล์ภาพ JPEG ด้วยนามสกุล jpg แบบอัตโนมัติ"
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "เพิ่มการรองรับไอคอนแบบมืดบน macOS"
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "แก้ไขบั๊กในศูนย์สร้างสรรค์ชุดสติกเกอร์ (Sticker Creator) ที่เคยแสดงผลผิดภาษา"
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "เพิ่มความสามารถให้ผู้ดูแลกลุ่มลบข้อความในแชทกลุ่มที่สมาชิกเพิ่งส่งได้ การใช้งานฟีเจอร์นี้ไม่ต่างจากการ \"ลบสำหรับทุกคน\" ที่ผู้ใช้จะเห็นว่าข้อความถูกลบและใครเป็นคนลบข้อความนั้น"
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "พร้อมเพิ่มจำนวนแชทที่คุณสามารถปักหมุดได้ จากเดิม 4 แชทเป็นสูงสุดถึง 10 แชท"
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/tl-PH/mas-title.txt b/_locales/tl-PH/mas-title.txt
index a40dc5071e..598c459421 100644
--- a/_locales/tl-PH/mas-title.txt
+++ b/_locales/tl-PH/mas-title.txt
@@ -1 +1 @@
-Signal Private Messenger
+Signal for Desktop
diff --git a/_locales/tl-PH/messages.json b/_locales/tl-PH/messages.json
index 620e432bdc..b7700b3ee0 100644
--- a/_locales/tl-PH/messages.json
+++ b/_locales/tl-PH/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Unknown contact"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Hindi tukoy"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Failed ang pag-download"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Admins lang ang makakapaglagay ng member labels sa group na ito."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Na-download na ang Update"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "I-click para pumunta sa App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "I-open ang Signal sa iyong phone"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Dagdag na maliliit na pag-aayos, pag-alis ng bugs, at pagpapaganda ng takbo ng app. Maraming salamat sa paggamit ng Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Magiging jpg na ang default file extension para sa JPEG images."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Suporta para sa dark icon style sa macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Inayos namin ang isang bug sa sticker creator na nagpapakita ng interface sa maling language."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Maaari nang burahin ng group admins ang recently sent messages sa isang group chat. Makikita mo agad kapag binura ang isang message at kung sinong nagbura nito, katulad ng nasa \"Delete for Everyone\" feature.\n\n"
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Dinagdagan din namin ang maximum number ng pinned chats mula 4 hanggang 10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/tr/mas-title.txt b/_locales/tr/mas-title.txt
index 4b51971863..2c1856b972 100644
--- a/_locales/tr/mas-title.txt
+++ b/_locales/tr/mas-title.txt
@@ -1 +1 @@
-Signal Gizli Mesajlaşma
+Signal Messenger
diff --git a/_locales/tr/messages.json b/_locales/tr/messages.json
index 1fa19fe842..3ce02dcc22 100644
--- a/_locales/tr/messages.json
+++ b/_locales/tr/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Bilinmeyen kişi"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Bilinmeyen"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "İndirme başarısız oldu"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Bu gruptaki üye etiketlerini yalnızca yöneticiler ekleyebilir."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Güncelleme İndirildi"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "App Store'a gitmek için tıkla"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Signal'ı telefonunda aç"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Küçük ince ayarlar, hata düzeltmeleri ve performans geliştirmeleri yaptık. Signal'i kullandığın için teşekkürler!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "JPEG resimler için varsayılan dosya uzantısını jpg olarak güncelledik. Artık bir JPEG dosyasını kaydettiğinde varsayılan dosya uzantısı .jpg olacak."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "MacOS'ta koyu simge stili desteği"
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Arayüzü yanlış dilde gösteren çıkartma oluşturucudaki bir hatayı düzelttik. Çıkartmalar bazen onlarca kelimeyi barındıran resimler de olsa, kelimeleri doğru anlamak halen önemli."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "• Grup yöneticileri artık bir grup sohbetinde kısa süre önce gönderilen mesajları silebilir. Birisi kazara gruba spoiler gönderir ve telefonundan uzaklaşırsa, grup yöneticisi sürprizi bozmamak adına mesajı hemen silebilir. Bir mesajın ne zaman silindiğini ve mesajı kimin kaldırdığını, tıpkı mevcut \"Herkesten Sil\" özelliği gibi kolayca görebilirsin."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Ayrıca sabitlenmiş sohbetlerin maksimum sayısını 4'ten 10'a çıkardık."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/ug/mas-title.txt b/_locales/ug/mas-title.txt
index 8b7442866d..57ac434dd6 100644
--- a/_locales/ug/mas-title.txt
+++ b/_locales/ug/mas-title.txt
@@ -1 +1 @@
-Signal شەخسىي ئۇچۇرلىشىش ئەپى
+Desktop ئۈچۈن Signal ئۇچۇرچىسى
diff --git a/_locales/ug/messages.json b/_locales/ug/messages.json
index c292988cab..9bb425db52 100644
--- a/_locales/ug/messages.json
+++ b/_locales/ug/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "نامەلۇم ئالاقەداش"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "نامەلۇم"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "چۈشۈرۈش مەغلۇب بولدى"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "بۇ گۇرۇپپىدا، پەقەت باشقۇرغۇچىلارلا ئەزا بەلگىلىرىنى قوشالايدۇ."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "يېڭىلانما چۈشۈرۈلدى"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "چېكىپ App Store غا كىرىڭ"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "تېلېفونىڭىزدا Signal نى ئېچىڭ"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "كىچىك ئۆزگەرتىشلەر كىرگۈزۈلدى، كاشىلا ھەل قىلىندى ۋە ئىقتىدار ئەلالاشتۇرۇلدى. Signal نى ئىشلەتكەنلىكىڭىزگە رەھمەت!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "JPEG رەسىملىرى ئۈچۈن سىستىما ئالدىن بېكىتكەن ھۆججەت كېڭەيتىلمىسى .jpg غا ئۆزگەرتىلدى. 8.15 نەشرنۇسخىسى ئۈچۈن. JPEG رەسىملىرى ئۈچۈن سىستىما ئالدىن بېكىتكەن ھۆججەت كېڭەيتىلمىسى .jpg غا ئۆزگەرتىلدى. 8.15 نەشرنۇسخىسى ئۈچۈن."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "macOS قا قاراڭغۇ سىنبەلگە ئۇسلۇبىنى قوللاش ئىقتىدارىنى قوشتۇق. 8.15 نەشرنۇسخىسى ئۈچۈن."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "بىز چىراي ئىپادە ياساش قورالىدىكى كۆرۈنمە يۈزنىڭ خاتا تىلدا كۆرسىتىلىشىگە سەۋەب بولغان بىر خاتالىقنى تۈزەتتۇق .8.16 نەشر نۇسخىسى ئۈچۈن تارقىتىلدى. گەرچە چىراي ئىپادىلىرى رەسىم بولغاچقا «مىڭ سۆزنىڭ قىممىتىگە ئىگە» دەپ قارالسىمۇ، سۆزلەرنىمۇ توغرا ئىشلىتىش يەنىلا ناھايىتى مۇھىم."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "گۇرۇپپا باشقۇرغۇچىلىرى ئەمدى گۇرۇپپا سۆھبىتىدە يېقىندا ئەۋەتىلگەن ئۇچۇرلارنى ئۆچۈرەلەيدۇ. ئەگەر بىرى كىتاب كۇلۇبى گۇرۇپپىڭىزدا ئېھتىياتسىزلىقتىن ۋەقەنىڭ مۇھىم مەزمۇنىنى ئاشكارىلايدىغان ئۇچۇرنى يوللاپ قويۇپ تېلېفونىدىن يىراقلاپ كەتسە، گۇرۇپپا باشقۇرغۇچىسى ئۇنى ئۆچۈرۈپ، يېڭىلىق كەيپىياتىنى ساقلاپ قالالايدۇ. ھازىرقى «ھەممەيلەن ئۈچۈن ئۆچۈرۈش» ئىقتىدارىدىكىگە ئوخشاش، ئۇچۇرنىڭ قاچان ئۆچۈرۈلگەنلىكىنى ۋە ئۇنى كىمنىڭ ئۆچۈرگەنلىكىنى ئاسانلا كۆرەلەيسىز."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "بىز يەنە مىقلىغىلى بولىدىغان سۆھبەتلەرنىڭ ئەڭ كۆپ سانىنى 4 تىن 10 غا كۆپەيتتۇق. 8.17 نەشىر نۇسخىسى ئۈچۈن تارقىتىلدى."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/uk-UA/mas-title.txt b/_locales/uk-UA/mas-title.txt
index 627eea1e13..8cc97b7886 100644
--- a/_locales/uk-UA/mas-title.txt
+++ b/_locales/uk-UA/mas-title.txt
@@ -1 +1 @@
-Приватний месенджер Signal
+Месенджер Signal для ПК
diff --git a/_locales/uk-UA/messages.json b/_locales/uk-UA/messages.json
index 0a3e57cc1b..a7fbc9a930 100644
--- a/_locales/uk-UA/messages.json
+++ b/_locales/uk-UA/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Невідомий контакт"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Невідомий користувач"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Помилка завантаження"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Додавати ролі учасників у цій групі можуть тільки адміністратори."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Оновлення завантажено"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Натисніть, щоб перейти в App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Відкрийте Signal на телефоні"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Дрібні поліпшення, виправлення помилок і покращення роботи застосунку. Дякуємо, що ви з Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Для когось одна літера — це дрібниця, але комусь вона дійсно мозолила очі. Ми вас почули: тепер назва файлу зі збереженим зображенням JPEG закінчується саме так, як багато хто й очікує: на .jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Якщо ви любите готичний стиль, то це оновлення для вас: тепер у macOS також підтримується значок у темному стилі."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Ми виправили помилку під час вибору стікерів, коли інтерфейс показувався іншою мовою. Хоч це й зображення (і вони самі по собі варті тисячі слів), все ж важливо добирати правильні слова."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Тепер адміністратори групи можуть видаляти нещодавні повідомлення в груповому чаті. Тож якщо в книжковому клубі хтось випадково напише спойлер і зникне в офлайн на кілька годин, адміністратор зможе видалити це повідомлення й зберегти для всіх інтригу. Ви завжди можете подивитися, коли й ким було видалено повідомлення, як і у випадку використання функції «Видалити для всіх»."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Крім того, ми збільшили максимальну дозволену кількість закріплених чатів з 4 до 10. Тепер ви зможете показати ще шістьом людям, як високо ви цінуєте їхню думку."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/ur/mas-title.txt b/_locales/ur/mas-title.txt
index af3ad41836..8930c34c15 100644
--- a/_locales/ur/mas-title.txt
+++ b/_locales/ur/mas-title.txt
@@ -1 +1 @@
-Signal پرائیویٹ میسنجر
+Signal میسنجر
diff --git a/_locales/ur/messages.json b/_locales/ur/messages.json
index b7d6042352..24eabb9340 100644
--- a/_locales/ur/messages.json
+++ b/_locales/ur/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "نامعلوم رابطہ"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "نامعلوم"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "ڈاؤن لوڈ ناکام ہو گیا"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "اس گروپ میں صرف ایڈمنز ہی ممبر لیبلز شامل کر سکتے ہیں۔"
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "اپ ڈیٹ ڈاؤن لوڈ ہو گئی ہے"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "ایپ اسٹور پر جانے کے لیے کلک کریں"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "اپنے فون پر Signal کھولیں"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "معمولی تبدیلیاں کی گئیں، بگ ٹھیک کیے گئے، اور کارکردگی اور بھی بہتر بنائی گئی ہے۔ Signal استعمال کرنے کے لیے شکریہ!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "\"یہ ایکسٹرا E مجھے بہت تنگ کر رہا ہے\" یہ ان لوگوں کی چیخ و پکار ہے جن کی سب سے فیورٹ فائل ایکسٹنشن تین کی بجائے چار حروف کی ہو گئی۔ لیکن اب ہمیں خوشی ہے کہ ایک بار پھر JPEG فائل محفوظ کرتے ہوئے ڈیفالٹ فائل نام اسی طرح محفوظ ہو گا جیسے ڈاٹ jpg میں ہونا چاہیے (اور یہ تبدیلی چٹکیوں میں ہو گئی)۔"
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "اگر آپ اپنے اندر کے گوتھ کو قبول کرنا چاہتے ہیں کہ تو ہم macOS میں گہرے آئیکن اسٹائل کے لیے سپورٹ بھی شامل کر دی ہے۔"
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "ہم نے اسٹیکر کے تخلیق کار میں ایک نقص کی درستگی کی جس کی وجہ سے انٹرفیس غلط زبان میں ظاہر ہو رہا تھا۔ اگرچہ اسٹیکر تصویریں ہوتے ہیں (اس لیے ہزاروں الفاظ کا متبادل بھی ہیں) اس لیے ضروری ہے کہ الفاظ درست ہوں۔"
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "• گروپ ایڈمنز اب کسی گروپ چیٹ میں بھیجے گئے حالیہ میسجز کو حذف کر سکتے ہیں۔ اگر کوئی یوزر غلطی سے آپ کے بٗک کلب میں سپائلر پوسٹ کر دے اور فون چھوڑ کر چلا جائے تو گروپ ایڈمن پلاٹ کو دلچسپ رکھنے کے لیے یہ پوسٹ حذف کر سکتا ہے۔ آپ با آسانی دیکھ سکتے ہیں کہ کب کوئی میسج خذف کیا گیا تھا اور اسے کس نے حذف کیا، بالکل \"ہر کسی کے لیے حذف کریں\" کے موجودہ فیچر کی طرح۔"
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "• ہم نے پن کردہ چیٹس کی زیادہ سے زیادہ تعداد 4 سے بڑھا کر 10 کر دی ہے تاکہ آپ 6 اور لوگوں کو بتا سکیں کہ آپ کو ان کی باتیں کتنی پسند ہیں۔"
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/vi/mas-title.txt b/_locales/vi/mas-title.txt
index a40dc5071e..2c1856b972 100644
--- a/_locales/vi/mas-title.txt
+++ b/_locales/vi/mas-title.txt
@@ -1 +1 @@
-Signal Private Messenger
+Signal Messenger
diff --git a/_locales/vi/messages.json b/_locales/vi/messages.json
index 144467250c..e8457f4946 100644
--- a/_locales/vi/messages.json
+++ b/_locales/vi/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "Liên hệ không rõ"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "Không rõ"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "Tải xuống không thành công"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "Chỉ quản trị viên mới có thể thêm nhãn thành viên trong nhóm này."
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "Đã tải Bản Cập Nhật"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "Bấm để chuyển đến App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "Mở Signal trên điện thoại của bạn"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "Các tinh chỉnh, sửa lỗi, và cải thiện hiệu năng. Cảm ơn bạn đã sử dụng Signal!",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "Chúng tôi đã cập nhật phần mở rộng tập tin mặc định cho ảnh JPEG thành jpg."
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "Hỗ trợ kiểu biểu tượng tối màu trên macOS."
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "Chúng tôi đã sửa một lỗi trong trình tạo nhãn dán khiến giao diện hiển thị sai ngôn ngữ."
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "Quản trị viên nhóm giờ đây có thể xóa các tin nhắn vừa gửi trong cuộc trò chuyện nhóm. Bạn có thể dễ dàng xem thời điểm tin nhắn được xóa và ai là người xóa, giống như tính năng \"Xóa cho mọi người\" hiện có."
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "Chúng tôi cũng đã tăng số lượng tối đa các cuộc trò chuyện được ghim từ 4 lên 10."
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/yue/mas-title.txt b/_locales/yue/mas-title.txt
index 28516c710c..ac7bc34256 100644
--- a/_locales/yue/mas-title.txt
+++ b/_locales/yue/mas-title.txt
@@ -1 +1 @@
-Signal 私密通訊軟件
+Signal 桌面版通訊軟件
diff --git a/_locales/yue/messages.json b/_locales/yue/messages.json
index b294b3c667..f6ad0b2110 100644
--- a/_locales/yue/messages.json
+++ b/_locales/yue/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "不明嘅聯絡人"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "未知"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "下載失敗"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "只有管理員先可以喺呢個谷度加成員標籤。"
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "已經下載咗更新"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "點擊跳去 App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "喺手機度打開 Signal"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "我哋做咗啲調整、修復咗一啲錯誤，同埋加強咗程式功能。多謝你使用 Signal！",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "潮流興簡潔，雖然「多個E」可以有更多意思，好似 E人、E先生等等，但係檔案副檔名三個字母就夠。我哋好樂意跟隨潮流（呢個改動易過借火），而家你會發現，儲存 JPEG 檔案嗰陣嘅預設檔名，會改為用 .jpg 結尾。"
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "我哋仲幫 macOS 新加咗支援深色圖示樣式，等你流露潛在喺內心嘅暗黑風格。"
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "我們修正咗貼圖製作器入面攪到介面顯示嘅語言唔啱嘅錯誤。就算貼圖係圖（所謂「一圖勝千言」），但文字都要寫啱至得㗎。"
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "谷嘅管理員而家可以刪除聊天谷入面最近發送嘅訊息。如果有人唔小心喺你嘅「讀書會」谷度發咗劇透內容，之後放低手機走咗，谷嘅管理員可以即刻刪除個訊息，唔好攪到大家睇峰迴路轉嘅劇情都冇晒癮。你可以輕鬆睇到訊息幾時俾人刪除同埋俾邊個剔走，就好似而家嘅「喺所有人部機度刪除」功能一樣。"
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "我哋仲將「釘選聊天」嘅上限由 4 個加到 10 個，咁你就可以同多 6 個朋友講你有幾鍾意佢哋講嘅嘢。"
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/zh-CN/mas-title.txt b/_locales/zh-CN/mas-title.txt
index a40dc5071e..2c1856b972 100644
--- a/_locales/zh-CN/mas-title.txt
+++ b/_locales/zh-CN/mas-title.txt
@@ -1 +1 @@
-Signal Private Messenger
+Signal Messenger
diff --git a/_locales/zh-CN/messages.json b/_locales/zh-CN/messages.json
index c475b0fa08..77e6bbc9c9 100644
--- a/_locales/zh-CN/messages.json
+++ b/_locales/zh-CN/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "未知联系人"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "未知"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "下载失败"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "只有管理员能够在此群组中添加成员标签。"
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "更新已下载完毕"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "点击前往 App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "在您的手机上打开Signal"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "我们进行了功能微调、漏洞修复和性能强化。感谢使用 Signal！",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "我们将 JPEG 图像的默认文件扩展名更新为 jpg。"
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "支持 macOS 深色图标样式。"
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "我们修复了贴纸创建器中的一个错误，该错误会导致界面显示为错误的语言。"
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "群组管理员现在可以删除群组聊天中最近发送的消息。就像现有的“对所有人删除”功能一样，您可以轻松查看消息被删除的时间以及是被谁删除的。"
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "我们还将置顶聊天的最大数量从 4 个增加到了 10 个。"
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/zh-HK/mas-title.txt b/_locales/zh-HK/mas-title.txt
index b24bd665ae..74fc2544a6 100644
--- a/_locales/zh-HK/mas-title.txt
+++ b/_locales/zh-HK/mas-title.txt
@@ -1 +1 @@
-Signal 私密通訊軟體
+Signal 桌面版通訊軟體
diff --git a/_locales/zh-HK/messages.json b/_locales/zh-HK/messages.json
index a06dfdd9c3..666b54c60e 100644
--- a/_locales/zh-HK/messages.json
+++ b/_locales/zh-HK/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "未知聯絡人"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "未知"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "下載失敗"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "只有管理員可以在此群組新增成員標籤。"
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "更新已下載"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "點擊前往 App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "在手機上開啟 Signal"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "細微的調整、問題修復和效能改善。感謝各位使用 Signal！",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "「多出來的這個 E 真煩人。」人們不平地喊叫著，抱怨他們最喜歡的副檔名竟然從三個字母變成了四個。我們很樂意滿足這項需求（這個修改輕而易舉），現在你將會看到儲存 JPEG 檔案時的預設檔名，正確地以 .jpg 結尾。"
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "如果你想展現內心的哥德風格，我們也在 macOS 中新增了深色圖示風格的支援。"
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "我們修正了貼圖製作器中會導致介面不能顯示正確語言的錯誤。儘管貼圖是圖像（所謂「一圖勝千言」），但文字也要寫對。"
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "群組管理員現在可以刪除群組聊天中最近發送的訊息。如果有人在你的讀書會群組不小心爆雷，然後就放著手機不管，群組管理員可以將其刪除，以保持劇情轉折的完整性。你可以輕鬆查看訊息何時被刪除以及是由誰刪除的，就好像目前的「為所有人刪除」功能一樣。"
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "我們還將「釘選聊天」的上限從 4 個增加至 10 個，這樣你就能向另外 6 位朋友展現，你有多喜歡他們所說的話。"
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }
diff --git a/_locales/zh-Hant/mas-title.txt b/_locales/zh-Hant/mas-title.txt
index b24bd665ae..74fc2544a6 100644
--- a/_locales/zh-Hant/mas-title.txt
+++ b/_locales/zh-Hant/mas-title.txt
@@ -1 +1 @@
-Signal 私密通訊軟體
+Signal 桌面版通訊軟體
diff --git a/_locales/zh-Hant/messages.json b/_locales/zh-Hant/messages.json
index ce082eb4a8..9c9961f76a 100644
--- a/_locales/zh-Hant/messages.json
+++ b/_locales/zh-Hant/messages.json
@@ -86,6 +86,9 @@
   "icu:unknownContact": {
     "messageformat": "未知聯絡人"
   },
+  "icu:deletedAccount": {
+    "messageformat": "Deleted Account"
+  },
   "icu:unknownContactShort": {
     "messageformat": "未知"
   },
@@ -2466,7 +2469,7 @@
     "messageformat": "下載失敗"
   },
   "icu:Toast--unable-download-from-backup-tier": {
-    "messageformat": "Attachment missing from backup CDN"
+    "messageformat": "Attachment missing from backup CDN, please share desktop & primary logs"
   },
   "icu:ToastManager__CannotAddMemberLabel": {
     "messageformat": "只有管理員可以在此群組新增成員標籤。"
@@ -6700,9 +6703,12 @@
   "icu:DialogUpdate__downloaded": {
     "messageformat": "更新已下載"
   },
-  "icu:DialogExpiredBuild__upgrade-mas": {
+  "icu:DialogUpdate__upgrade-mas": {
     "messageformat": "Click to go to the App Store"
   },
+  "icu:DialogExpiredBuild__upgrade-mas": {
+    "messageformat": "點擊前往 App Store"
+  },
   "icu:CriticalIdlePrimaryDevice__title": {
     "messageformat": "在手機上開啟 Signal"
   },
@@ -8262,19 +8268,16 @@
     "messageformat": "細微的調整、問題修復和效能改善。感謝各位使用 Signal！",
     "ignoreUnused": true
   },
-  "icu:WhatsNew__8.15--0": {
-    "messageformat": "「多出來的這個 E 真煩人。」人們不平地喊叫著，抱怨他們最喜歡的副檔名竟然從三個字母變成了四個。我們很樂意滿足這項需求（這個修改輕而易舉），現在你將會看到儲存 JPEG 檔案時的預設檔名，正確地以 .jpg 結尾。"
-  },
-  "icu:WhatsNew__8.15--1": {
-    "messageformat": "如果你想展現內心的哥德風格，我們也在 macOS 中新增了深色圖示風格的支援。"
-  },
   "icu:WhatsNew__8.16--0": {
     "messageformat": "我們修正了貼圖製作器中會導致介面不能顯示正確語言的錯誤。儘管貼圖是圖像（所謂「一圖勝千言」），但文字也要寫對。"
   },
   "icu:WhatsNew__8.17--0": {
-    "messageformat": "Group admins can now delete recently sent messages in a group chat. If someone accidentally posts a spoiler in your Book Club group and then walks away from their phone, a group admin can delete it to keep the plot twist intact. You can easily see when a message was deleted and who removed it, just like the existing \"Delete for Everyone\" feature."
+    "messageformat": "群組管理員現在可以刪除群組聊天中最近發送的訊息。如果有人在你的讀書會群組不小心爆雷，然後就放著手機不管，群組管理員可以將其刪除，以保持劇情轉折的完整性。你可以輕鬆查看訊息何時被刪除以及是由誰刪除的，就好像目前的「為所有人刪除」功能一樣。"
   },
   "icu:WhatsNew__8.17--1": {
-    "messageformat": "We also increased the maximum number of pinned chats from 4 to 10, so you can show 6 more people how much you love what they have to say."
+    "messageformat": "我們還將「釘選聊天」的上限從 4 個增加至 10 個，這樣你就能向另外 6 位朋友展現，你有多喜歡他們所說的話。"
+  },
+  "icu:WhatsNew__8.18--0": {
+    "messageformat": "Polls can now be created in individual chats too. Present a curated list of choices to your indecisive friend, or recapture the magic of passing a note to your crush by creating a “Do you like me? Y/N/Maybe” poll."
   }
 }