Index: head/en_US.ISO8859-1/htdocs/security/unsupported.xml
===================================================================
--- head/en_US.ISO8859-1/htdocs/security/unsupported.xml
+++ head/en_US.ISO8859-1/htdocs/security/unsupported.xml
@@ -284,6 +284,13 @@
 	<td>June 28, 2018</td>
 	<td>October 31, 2019</td>
       </tr>
+      <tr>
+	<td>releng/12.0</td>
+	<td>12.0-RELEASE</td>
+	<td>n/a</td>
+	<td>December 11, 2018</td>
+	<td>February 29, 2020</td>
+      </tr>
     </table>
 
   </body>