update 8.4.1 announce

Author: jmckenna

_static/sphinx.css

@@ -226,6 +226,10 @@ div.tip {
     background-color: #e8d7f3;
 }
 
+div.important {
+    background-color: #f8e5d3;
+}
+
 div.versionadded {
     background-color: #eee;
 }

en/MIGRATION_GUIDE.txt

@@ -6,7 +6,7 @@
 MapServer Migration Guide
 *****************************************************************************
 
-:Last Updated: 2024-12-13
+:Last Updated: 2025-09-19
 
 .. contents:: Table of Contents
     :depth: 2

en/announcements/announcements_archive.txt

@@ -6,13 +6,14 @@
 
 **2025-09-19 - MapServer 8.4.1 is released**
 
-The maintenance release of MapServer has been issued in order to fix
+The maintenance release of MapServer 8.4.1 has been issued in order to fix
 a security flaw for WFS filters through OGR.
 See the :ref:`changelog <changelog-8-4-1>` for the list of changes. 
 You may also review MapServer's `Security Policy <https://github.com/MapServer/MapServer/blob/main/SECURITY.md>`__, 
 as well as this `Security Advisory <https://github.com/MapServer/MapServer/security/advisories/GHSA-256m-rx4h-r55w>`__.
 As security for the 7.6 branch has ended, and branches 8.2 & 8.0 are not supported, 
-all users are strongly encouraged to upgrade to the MapServer 8.4.1 release.
+all users are strongly encouraged to upgrade to the MapServer 8.4.1 release (see the 
+:ref:`Migration Guide <migration>`).
 
 **2025-01-15 - MapServer 8.4.0 is released**
 

en/include/announcements.inc

@@ -1,12 +1,16 @@
 **2025-09-19 - MapServer 8.4.1 is released**
 
-The maintenance release of MapServer has been issued in order to fix
+.. important::  
+   Security release available
+
+The maintenance release of MapServer 8.4.1 has been issued in order to fix
 a security flaw for WFS filters through OGR.
 See the :ref:`changelog <changelog-8-4-1>` for the list of changes. 
 You may also review MapServer's `Security Policy <https://github.com/MapServer/MapServer/blob/main/SECURITY.md>`__, 
 as well as this `Security Advisory <https://github.com/MapServer/MapServer/security/advisories/GHSA-256m-rx4h-r55w>`__.
 As security for the 7.6 branch has ended, and branches 8.2 & 8.0 are not supported, 
-all users are strongly encouraged to upgrade to the MapServer 8.4.1 release.
+all users are strongly encouraged to upgrade to the MapServer 8.4.1 release (see the 
+:ref:`Migration Guide <migration>`).
 
 Head to :ref:`download` to obtain a copy.