diff --git a/CHANGELOG.md b/CHANGELOG.md
index f8a6a7dc4323fe3643fc13c0c1227ba90f6a40bc..9da6175b44677f336cd8d14bfcf74c2d51b43fa3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -28,6 +28,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   used.
 
 ### Security
+* Query cache is now user specific. Thus, intermediate query results are not
+  reused for users (with potentially other permissions).
 
 ## [0.7.3] - 2022-05-03
 (Daniel Hornung)