diff --git a/NEWS b/NEWS
index 391dee3e2..4720448e6 100644
--- a/NEWS
+++ b/NEWS
@@ -6,6 +6,11 @@ strongswan-5.2.1
   as configuration backend, building a simple and lightweight solution. It
   supports native systemd journal logging.
 
+- Support of the TCG TNC IF-M Attribute Segmentation specification proposal.
+  All attributes can be segmented. Additionally TCG/SWID Tag, TCG/SWID Tag ID
+  and IETF/Installed Packages attributes can be processed incrementally on a
+  per segment basis.
+
 
 strongswan-5.2.0
 ----------------