diff --git a/NEWS b/NEWS
index 387e04f3d..ace969d6e 100644
--- a/NEWS
+++ b/NEWS
@@ -8,6 +8,7 @@ Bug fixes
  - [core] yearly repeating events are not shown in web calendar (#4237)
  - [core] correctly handle "Last day of the month" recurrence rule
  - [core] fixed yearly recurrence calculator with until date
+ - [core] generalized HTML sanitization to avoid encoding issues when replying/forwarding mails
  - [eas] avoid sync requests for shared folders every second (#4275)
 
 2.3.22 (2017-07-20)