From eecfa68de6ad52695a2e520a0df45040eb7a1352 Mon Sep 17 00:00:00 2001
From: Matthias Alphart <farmio@alphart.net>
Date: Mon, 16 Feb 2026 09:26:22 +0100
Subject: [PATCH] Update xknx to 3.15.0 (#163111)

---
 homeassistant/components/knx/manifest.json | 2 +-
 homeassistant/components/knx/telegrams.py  | 2 ++
 requirements_all.txt                       | 2 +-
 requirements_test_all.txt                  | 2 +-
 tests/components/knx/test_telegrams.py     | 2 ++
 tests/components/knx/test_time_server.py   | 6 +++---
 6 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/homeassistant/components/knx/manifest.json b/homeassistant/components/knx/manifest.json
index 75bcf8b9704f..260f81303aab 100644
--- a/homeassistant/components/knx/manifest.json
+++ b/homeassistant/components/knx/manifest.json
@@ -11,7 +11,7 @@
   "loggers": ["xknx", "xknxproject"],
   "quality_scale": "platinum",
   "requirements": [
-    "xknx==3.14.0",
+    "xknx==3.15.0",
     "xknxproject==3.8.2",
     "knx-frontend==2026.2.13.222258"
   ],
diff --git a/homeassistant/components/knx/telegrams.py b/homeassistant/components/knx/telegrams.py
index 1f01c9c78feb..1aa75aa1141a 100644
--- a/homeassistant/components/knx/telegrams.py
+++ b/homeassistant/components/knx/telegrams.py
@@ -45,6 +45,7 @@ class TelegramDict(DecodedTelegramPayload):
     """Represent a Telegram as a dict."""
 
     # this has to be in sync with the frontend implementation
+    data_secure: bool | None
     destination: str
     destination_name: str
     direction: str
@@ -153,6 +154,7 @@ class Telegrams:
             value = _serializable_decoded_data(telegram.decoded_data.value)
 
         return TelegramDict(
+            data_secure=telegram.data_secure,
             destination=f"{telegram.destination_address}",
             destination_name=dst_name,
             direction=telegram.direction.value,
diff --git a/requirements_all.txt b/requirements_all.txt
index 0e25c3c3b19f..1060e35d3481 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -3258,7 +3258,7 @@ wyoming==1.7.2
 xiaomi-ble==1.6.0
 
 # homeassistant.components.knx
-xknx==3.14.0
+xknx==3.15.0
 
 # homeassistant.components.knx
 xknxproject==3.8.2
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 0baefc03ef8e..82f058eb3f4f 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -2737,7 +2737,7 @@ wyoming==1.7.2
 xiaomi-ble==1.6.0
 
 # homeassistant.components.knx
-xknx==3.14.0
+xknx==3.15.0
 
 # homeassistant.components.knx
 xknxproject==3.8.2
diff --git a/tests/components/knx/test_telegrams.py b/tests/components/knx/test_telegrams.py
index 840959bb6c54..53ac85631663 100644
--- a/tests/components/knx/test_telegrams.py
+++ b/tests/components/knx/test_telegrams.py
@@ -18,6 +18,7 @@ from .conftest import KNXTestKit
 MOCK_TIMESTAMP = "2023-07-02T14:51:24.045162-07:00"
 MOCK_TELEGRAMS = [
     {
+        "data_secure": None,  # None since CEMIHandler is mocked away and doesn't set it to False
         "destination": "1/3/4",
         "destination_name": "",
         "direction": "Incoming",
@@ -33,6 +34,7 @@ MOCK_TELEGRAMS = [
         "value": None,
     },
     {
+        "data_secure": None,
         "destination": "2/2/2",
         "destination_name": "",
         "direction": "Outgoing",
diff --git a/tests/components/knx/test_time_server.py b/tests/components/knx/test_time_server.py
index 4db361c1dd39..7898c5177169 100644
--- a/tests/components/knx/test_time_server.py
+++ b/tests/components/knx/test_time_server.py
@@ -111,9 +111,9 @@ async def test_time_server_load_from_config_store(
         {}, config_store_fixture="config_store_time_server.json"
     )
     # Verify all three formats are written on startup
-    await knx.assert_write("1/1/1", RAW_TIME)
-    await knx.assert_write("2/2/2", RAW_DATE)
-    await knx.assert_write("3/3/3", RAW_DATETIME)
+    await knx.assert_write("1/1/1", RAW_TIME, ignore_order=True)
+    await knx.assert_write("2/2/2", RAW_DATE, ignore_order=True)
+    await knx.assert_write("3/3/3", RAW_DATETIME, ignore_order=True)
 
     client = await hass_ws_client(hass)
     # Verify configuration was loaded