diff --git a/CHANGES b/CHANGES
index c537622cb8..ead9b742d6 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+6316.	[security]	Specific queries could trigger an assertion check with
+			nxdomain-redirect enabled. (CVE-2023-5517) [GL #4281]
+
 6315.	[security]	Speed up parsing of DNS messages with many different
 			names. (CVE-2023-4408) [GL #4234]