diff --git a/doc/arm/notes.xml b/doc/arm/notes.xml
index 9c680cfeb9..6387912323 100644
--- a/doc/arm/notes.xml
+++ b/doc/arm/notes.xml
@@ -157,6 +157,21 @@
 	  on Linux is now supported.
 	</para>
       </listitem>
+      <listitem>
+	<para>
+	  Active Directory names of the form gc._msdcs.&lt;forest&gt; are
+	  now accepted as valid hostnames when using the
+	  <option>check-names</option> option. &lt;forest&gt; is still
+	  restricted to letters, digits and hyphens.
+	</para>
+      </listitem>
+      <listitem>
+	<para>
+	  Names containing rich text are now accepted as valid
+	  hostnames in PTR records in DNS-SD reverse lookup zones,
+	  as specified in RFC 6763. [RT #37889]
+	</para>
+      </listitem>
     </itemizedlist>
   </sect2>
   <sect2 id="relnotes_bugs">
@@ -181,6 +196,32 @@
 	  <command>dig +short</command>. [RT #39291]
 	</para>
       </listitem>
+      <listitem>
+	<para>
+	  Malformed records of some types, including NSAP and UNSPEC,
+	  could trigger assertion failures when loading text zone files.
+	  [RT #40274] [RT #40285]
+	</para>
+      </listitem>
+      <listitem>
+	<para>
+	  Fixed a possible crash in ratelimiter.c caused by NOTIFY
+	  messages being removed from the wrong rate limiter queue.
+	  [RT #40350]
+	</para>
+      </listitem>
+      <listitem>
+	<para>
+	  The default <option>rrset-order</option> of <literal>random</literal>
+	  was inconsistently applied. [RT #40456]
+	</para>
+      </listitem>
+      <listitem>
+	<para>
+	  BADVERS responses from broken authoritative name servers were
+	  not handled correctly. [RT #40427]
+	</para>
+      </listitem>
     </itemizedlist>
   </sect2>
   <sect2 id="end_of_life">