diff --git a/CHANGELOG.md b/CHANGELOG.md
index d02fb7130..2b421991c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -515,6 +515,12 @@ Exercise vigilance regarding copycat or coat-tailing sites that seek to exploit
     - Anytype: preserve default mongod.conf when configuring Anytype replica set [@MickLesk](https://github.com/MickLesk) ([#15954](https://github.com/community-scripts/ProxmoxVE/pull/15954))
     - Nametag: fix missing tailwindcss module [@MickLesk](https://github.com/MickLesk) ([#15955](https://github.com/community-scripts/ProxmoxVE/pull/15955))
 
+### 💾 Core
+
+  - #### ✨ New Features
+
+    - core: add OS mismatch guard for container updates [@MickLesk](https://github.com/MickLesk) ([#15948](https://github.com/community-scripts/ProxmoxVE/pull/15948))
+
 ## 2026-07-21
 
 ### 🚀 Updated Scripts