===================================================================
RCS file: /cvsrepo/anoncvs/cvs/www/errata69.html,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- www/errata69.html	2021/05/18 14:42:52	1.5
+++ www/errata69.html	2021/05/20 16:58:48	1.6
@@ -130,6 +130,17 @@
 A source code patch exists which remedies this problem.</a>
 <p>
 
+<li id="p004_net80211">
+<strong>004: SECURITY FIX: May 21, 2021</strong>
+&nbsp; <i>All architectures</i>
+<br>
+Insufficient validation of A-MSDUs and fragmented 802.11 frames could
+be abused to inject arbitrary frames.
+<br>
+<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/004_net80211.patch.sig">
+A source code patch exists which remedies this problem.</a>
+<p>
+
 </ul>
 
 <hr>