Add release notes

diff --git a/doc/arm/notes-9.11.18.xml b/doc/arm/notes-9.11.18.xml
index f581d9e8850ce0a05630578178bb10504995000c..76d200d4b332ddd4561239d5fa256ef0ce3b36f4 100644 (file)
--- a/doc/arm/notes-9.11.18.xml
+++ b/doc/arm/notes-9.11.18.xml
@@ -15,7 +15,9 @@
     <itemizedlist>
       <listitem>
         <para>
-         None.
+         DNS rebinding protection was ineffective when BIND 9 is configured as
+         a forwarding DNS server.  Found and responsibly reported by Tobias
+         Klein.  [GL #1574]
         </para>
       </listitem>
     </itemizedlist>