diff --git a/CHANGES b/CHANGES
index 655694c8d1..626c497404 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+6403.	[security]	qctx-zversion was not being cleared when it should have
+			been leading to an assertion failure if it needed to be
+			reused. (CVE-2024-4076) [GL #4507]
+
 6402.	[security]	Remove SIG(0) support from named as a countermeasure
 			for CVE-2024-1975. [GL #4480]