Update version numbers to 18.3.1

Author: Andriciuc

…s/release-notes/release-notes-v18.2.1.md …s/release-notes/release-notes-v18.3.1.mddocs/release-notes/release-notes-v18.2.1.md renamed to docs/release-notes/release-notes-v18.3.1.md docs/release-notes/release-notes-v18.2.1.md renamed to docs/release-notes/release-notes-v18.3.1.md

@@ -1,8 +1,8 @@
-# Percona Distribution for PostgreSQL 18.2.1 ({{date.18_2_1}})
+# Percona Distribution for PostgreSQL 18.3.1 ({{date.18_3_1}})
 
 --8<-- "release-notes-intro.md"
 
-This release of Percona Distribution for PostgreSQL is based on Percona Server for PostgreSQL 18.2.1 - a binary compatible, open source drop in replacement of [PostgreSQL Community 18.2](https://www.postgresql.org/docs/18/release-18-2.html).
+This release of Percona Distribution for PostgreSQL is based on Percona Server for PostgreSQL 18.3.1 - a binary compatible, open source drop in replacement of [PostgreSQL Community 18.3](https://www.postgresql.org/docs/18/release-18-3.html).
 
 ## Release Highlights
 
@@ -33,7 +33,7 @@ See [Install Percona Distribution for PostgreSQL from binary tarballs](../tarbal
 
 ### Addressed CVEs
 
-This release includes important security measures that address the following CVEs: CVE-2026-2003, CVE-2026-2004, CVE-2026-2005, CVE-2026-2006. For more details, see the [PostgreSQL 18.2 release notes](https://www.postgresql.org/docs/18/release-18-2.html).
+This release includes important security measures that address the following CVEs: CVE-2026-2003, CVE-2026-2004, CVE-2026-2005, CVE-2026-2006. For more details, see the [PostgreSQL 18.3 release notes](https://www.postgresql.org/docs/18/release-18-3.html).
 
 ## Known Issues
 

docs/release-notes/release-notes.md

@@ -4,7 +4,7 @@ This page lists all release notes for Percona Server for PostgreSQL 18, organize
 
 ## 2026
 
-* [18.2.1](release-notes-v18.2.1.md) ({{date.18_2_1}})
+* [18.3.1](release-notes-v18.3.1.md) ({{date.18_3_1}})
 
 ## 2025
 

docs/templates/pdf_cover_page.tpl

@@ -7,6 +7,6 @@
 {% if config.site_description %}
 <h1>{{ config.site_description }}</h1>
 {% endif %} 
-<h2>18.2.1 (February 15, 2026)</h2>
+<h2>18.3.1 (February 29, 2026)</h2>
 <!--<h3>Percona Technical Documentation Team</h3>-->
 

mkdocs.yml

@@ -74,7 +74,7 @@ nav:
   - Release notes:
       - "Release notes index": release-notes/release-notes.md
       - "2026":
-        - "18.2.1": release-notes/release-notes-v18.2.1.md
+        - "18.3.1": release-notes/release-notes-v18.3.1.md
       - "2025":
         - "18.1.1": release-notes/release-notes-v18.1.1.md
   - Reference:

variables.yml

@@ -1,13 +1,13 @@
 # PG Variables set for HTML output
 # See also mkdocs.yml plugins.with-pdf.cover_subtitle and output_path
 
-release: 'release-notes-v18.2.1'
-dockertag: '18.2'
-pgsubversion: '18.2'
+release: 'release-notes-v18.3.1'
+dockertag: '18.3'
+pgsubversion: '18.3'
 pgversion: '18'
-pspgversion: '18.2.1'
+pspgversion: '18.3.1'
 pgsmversion: '2.3.1'
 
 date:
-  18_2_1: 2026-02-16
+  18_3_1: 2026-02-29
   18_1_1: 2025-11-28