Add a known issue release note for [GL #3512]

diff --git a/doc/notes/notes-current.rst b/doc/notes/notes-current.rst
index 3ab12933707efd1603f56b9f74913e2438e04de4..9239eca2be9831a243d1b004b858605cee7ab748 100644 (file)
--- a/doc/notes/notes-current.rst
+++ b/doc/notes/notes-current.rst
@@ -20,7 +20,9 @@ Security Fixes
 Known Issues
 ~~~~~~~~~~~~
 
-- None.
+- BIND 9.18 does not support dynamic updates forwarding (see
+  :any:`allow-update-forwarding`) in conjuction with zone transfers
+  over TLS (XoT). :gl:`#3512`
 
 New Features
 ~~~~~~~~~~~~