diff --git a/en/MIGRATION_GUIDE.txt b/en/MIGRATION_GUIDE.txt
index 58e1c9f0f2..ee52ee9d5d 100644
--- a/en/MIGRATION_GUIDE.txt
+++ b/en/MIGRATION_GUIDE.txt
@@ -6,17 +6,25 @@
 MapServer Migration Guide
 *****************************************************************************
 
-:Last Updated: 2025-11-19
+:Last Updated: 2026-03-24
 
 .. contents:: Table of Contents
     :depth: 2
     :backlinks: top
     
+.. tip::
+ 
+    Review MapServer's `Security Policy <https://github.com/MapServer/MapServer/blob/main/SECURITY.md/>`__, 
+    and also review any recent published `vulnerabilities <https://github.com/MapServer/MapServer/security/advisories?state=published/>`__.
+    
 .. _migration-8-6:
    
 MapServer 8.4 to 8.6 Migration
 ==============================
 
+- The 8.6.1 release includes a fix for a security flaw in the SLD parser 
+  (see MapServer's `Security Advisory <https://github.com/MapServer/MapServer/security/advisories/GHSA-cv4m-mr84-fgjp>`__)
+
 - You can now enable an automatically generated index page, that lists
   all of your OGC services and endpoints, for each mapfile that you
   defined in your CONFIG file.  To enable the index, add `MS_INDEX_TEMPLATE_DIRECTORY`
diff --git a/en/development/bugs.txt b/en/development/bugs.txt
index e1df4eac75..184f4db290 100644
--- a/en/development/bugs.txt
+++ b/en/development/bugs.txt
@@ -16,6 +16,11 @@ Please keep the following issues in mind when submitting a bug/issue:
     Security/vulnerability reports should not be submitted through GitHub, but instead
     please send your report to the email address:
     `mapserver-security nospam @ osgeo.org` (remove the blanks and 'nospam').
+    
+.. tip::
+ 
+    Review MapServer's `Security Policy <https://github.com/MapServer/MapServer/blob/main/SECURITY.md/>`__, 
+    and also review any recent published `vulnerabilities <https://github.com/MapServer/MapServer/security/advisories?state=published/>`__.
 
 1. Set a meaningful yet reasonably brief title of your ticket.
 
@@ -36,7 +41,7 @@ Please keep the following issues in mind when submitting a bug/issue:
 
 The most important thing when reporting a bug is to boil down a minimum
 example that is needed to reproduce the bug. That means a minimal mapfile +
-any data files it depends on. Remove everything from the map file that isn't
+any data files it depends on. Remove everything from the mapfile that isn't
 needed to reproduce the bug.
 
 The developers often dislike having to spend the first 30 minutes working on a
@@ -44,7 +49,7 @@ bug, having to fix paths, remove unnecessary layers, removing references to
 external symbols or fonts that were not included or even needed and otherwise
 doctoring your test case to get it to a point when they can actually use it.
 
-If the bug is easily demonstrated with ":ref:`map2img`", without the need to
+If the bug is easily demonstrated with :ref:`map2img`, without the need to
 setup a proper web service and test it through http, then please show it that
 way. If a standalone :ref:`mapscript` script can demonstrate a problem without it
 having to be a web service, likewise submit it that way.  If your problem 
diff --git a/en/documentation.txt b/en/documentation.txt
index 3ef249a67a..8ce701f941 100644
--- a/en/documentation.txt
+++ b/en/documentation.txt
@@ -19,7 +19,12 @@
    :height: 15
    :width: 15
    :alt: PDF icon
-   :target: https://download.osgeo.org/mapserver/docs/MapServer.pdf  
+   :target: https://download.osgeo.org/mapserver/docs/MapServer.pdf
+   
+.. tip::
+ 
+    Review MapServer's `Security Policy <https://github.com/MapServer/MapServer/blob/main/SECURITY.md/>`__, 
+    and also review any recent published `vulnerabilities <https://github.com/MapServer/MapServer/security/advisories?state=published/>`__.   
     
 Introduction
 .......................................................
diff --git a/en/mapscript/index.txt b/en/mapscript/index.txt
index 0abd9e193b..69ddd4a58d 100644
--- a/en/mapscript/index.txt
+++ b/en/mapscript/index.txt
@@ -10,7 +10,7 @@
 
     Since the MapServer 8.0.0 release PHP support is only available through
     MapServer's :ref:`SWIG API <swig>`. Supported versions are PHP 8.5 and 
-    PHP 8.4 with MapServer 8.6.0
+    PHP 8.4 with MapServer 8.6.1
 
 .. toctree::
    :maxdepth: 2
diff --git a/en/mapscript/mapscript-api/index.rst b/en/mapscript/mapscript-api/index.rst
index 0bdd728cff..2f8db486b0 100644
--- a/en/mapscript/mapscript-api/index.rst
+++ b/en/mapscript/mapscript-api/index.rst
@@ -47,7 +47,7 @@ meaningless, and even dangerous attributes might be exposed by objects.
 
     Since the MapServer 8.0.0 release PHP support is only available through
     MapServer's :ref:`SWIG API <swig>`. Supported versions are PHP 8.5 and 
-    PHP 8.4 with MapServer 8.6.0  
+    PHP 8.4 with MapServer 8.6.1
 
 =============================================================================
  Appendices
diff --git a/en/ogc/wms_client.txt b/en/ogc/wms_client.txt
index da27e9f407..6625b92d59 100755
--- a/en/ogc/wms_client.txt
+++ b/en/ogc/wms_client.txt
@@ -9,7 +9,7 @@
 
 :Author: Jeff McKenna
 :Contact: jmckenna at gatewaygeomatics.com
-:Last Updated: 2024-07-08
+:Last Updated: 2026-03-24
 
 .. contents:: Table of Contents
     :depth: 4
@@ -313,7 +313,7 @@ Optional Layer Parameters and Metadata
     - basic
     - digest
     - ntlm
-    - any (the underlying http library picks the best among the opotions supported by the remote server)
+    - any (the underlying http library picks the best among the options supported by the remote server)
     - anysafe (the underlying http library picks only safe methods among the options supported by the remote server)
 
   .. code-block:: mapfile