Add CHANGES note for [GL #2275]

(cherry picked from commit 15e7a4b04768aa0b6cd893af4e8ea918db720a45)

diff --git a/CHANGES b/CHANGES
index f332daf5852f1eaa452f787801d64674120515ae..487460a09db3056b5ae60217733ab9c24ac9d182 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+5539.  [bug]           Tighten handling of missing DNS COOKIE responses over
+                       UDP by falling back to TCP. [GL #2275]
+
 5538.  [func]          Add NSEC3 support for zones that manage DNSSEC with
                        the 'dnssec-policy' configuration. A new option
                        'nsec3param' can be used to set the NSEC3 parameters.