diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1329d338..0a32d0f1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,8 @@ will consitute of a breaking change warranting a new major release:
   from SUS and MGM measurements. To accommodate these changes, low-pass filters for SUS
   measurements and rates as well as MGM measurements and rates are included. Usage of the new
   controller as well as settings of the low-pass filters can be handled via parameter commands.
+- Simplify and fix the chip and copy protection functions in the core controller. This mechanism
+  now is always performed for the target chip and target copy in the reboot handlers.
 
 ## Added