diff --git a/NEWS b/NEWS
index 54dffc58c..125bdbe9f 100644
--- a/NEWS
+++ b/NEWS
@@ -10,6 +10,7 @@ Enhancements
 Bug fixes
  - [core] sanity checks for events with bogus timezone offsets
  - [core] strip X- tags when securing content (#3695)
+ - [core] properly handle flattened timezone definitions (#2690)
  - [eas] when using EAS/ItemOperations, use IMAP PEEK operation
  - [web] fixed recipients when replying from a message in the Sent mailbox (#2625)
  - [web] fixed localizable strings in Card viewer