doc: releases: v15.2.6 Octopus release notes

Signed-off-by: Abhishek Lekshmanan <abhishek@suse.com>
Co-authored-by: Ilya Dryomov <idryomov@gmail.com>

diff --git a/doc/releases/octopus.rst b/doc/releases/octopus.rst
index 182acdbcf6fd91163e3c71fe57fe6f0f2b48c25d..1f252aa691e5bbf5e64f44977242cfa405ebe877 100644 (file)
--- a/doc/releases/octopus.rst
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@@ -1,3 +1,21 @@
+v15.2.6 Octopus
+===============
+
+This is the 6th backport release in the Octopus series. This release fixes
+a security flaw affecting Messenger v1 & v2. We recommend users to update to
+this release.
+
+Notable Changes
+---------------
+
+* CVE 2020-25660: CEPHX_V2 replay attack protection lost, for Messenger v1 & v2 (Ilya Dryomov)
+
+Changelog
+---------
+
+* mon/MonClient: bring back CEPHX_V2 authorizer challenges (Ilya Dryomov)
+
+
 v15.2.5 Octopus
 ===============