Add CHANGES note for [GL #2275]

diff --git a/CHANGES b/CHANGES
index d7d0f3a5d075c9a3c26aa68bffbe592349e56295..de72a2e856603edeef49e68d1d1b60d10fc2b6a9 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.