marevol · Oct 15, 2026 · Oct 15, 2026
diff --git a/de/archives.rst b/de/archives.rst
@@ -6,6 +6,20 @@ Dies ist ein Archiv der |Fess|-Dokumentation früherer Versionen zu
 Installation, Suche, Verwaltung, API und Konfiguration. Wählen Sie unten
 die gewünschte Version aus.
 
+15.8
+~~~~
+
+.. toctree::
+
+   15.8/install/index
+   15.8/user/index
+   15.8/api/index
+   15.8/admin/index
+   15.8/config/index
+   JavaDocs <https://fess.codelibs.org/15.8/apidocs/index.html>
+   XRef <https://fess.codelibs.org/15.8/xref/index.html>
+   I/F Doc <https://fess.codelibs.org/15.8/lastadoc-fess.html>
+
 15.7
 ~~~~
 

diff --git a/de/documentation.rst b/de/documentation.rst
@@ -7,9 +7,9 @@ API und Konfiguration. Wählen Sie unten das gewünschte Thema aus.
 
 .. toctree::
 
-   Installation <15.8/install/index>
-   Suche <15.8/user/index>
-   Verwaltung <15.8/admin/index>
-   API <15.8/api/index>
-   Konfiguration <15.8/config/index>
+   Installation <15.9/install/index>
+   Suche <15.9/user/index>
+   Verwaltung <15.9/admin/index>
+   API <15.9/api/index>
+   Konfiguration <15.9/config/index>
 
diff --git a/de/downloads.rst b/de/downloads.rst
@@ -4,7 +4,7 @@ Downloads
 
 .. tip::
 
-   Die neueste stabile Version ist **Fess 15.8.0** ( `Release Notes <https://github.com/codelibs/fess/releases/tag/fess-15.8.0>`_ / `Java 21 <https://adoptium.net/temurin/releases?version=21>`_ / `OpenSearch 3.8.0 <https://opensearch.org/versions/opensearch-3-8-0.html>`_ ). Die Support-Frist finden Sie unter :doc:`eol`.
+   Die neueste stabile Version ist **Fess 15.9.0** ( `Release Notes <https://github.com/codelibs/fess/releases/tag/fess-15.9.0>`_ / `Java 21 <https://adoptium.net/temurin/releases?version=21>`_ / `OpenSearch 3.9.0 <https://opensearch.org/versions/opensearch-3-9-0.html>`_ ). Die Support-Frist finden Sie unter :doc:`eol`.
 
 Docker (Empfohlen)
 ==================
@@ -36,6 +36,9 @@ Getestete stabile Releases.
    * - Version
      - Java
      - Suchmaschine
+   * - `Fess 15.9.0 <https://github.com/codelibs/fess/releases/tag/fess-15.9.0>`_
+     - `21 <https://adoptium.net/temurin/releases?version=21>`_
+     - `OpenSearch 3.9.0 <https://opensearch.org/versions/opensearch-3-9-0.html>`_
    * - `Fess 15.8.0 <https://github.com/codelibs/fess/releases/tag/fess-15.8.0>`_
      - `21 <https://adoptium.net/temurin/releases?version=21>`_
      - `OpenSearch 3.8.0 <https://opensearch.org/versions/opensearch-3-8-0.html>`_

diff --git a/de/eol.rst b/de/eol.rst
@@ -83,9 +83,12 @@ Aktuell unterstützte Versionen
    * - Fess
      - EOL-Datum
      - Status
+   * - 15.9.x
+     - 2028-04-01
+     - 🟢 Neueste (Empfohlen)
    * - 15.8.x
      - 2028-02-01
-     - 🟢 Neueste (Empfohlen)
+     - 🟢 Unterstützt
    * - 15.7.x
      - 2027-12-01
      - 🟢 Unterstützt

diff --git a/de/getting-started.rst b/de/getting-started.rst
@@ -101,7 +101,7 @@ Standard-Administratorkonto:
 
    Ändern Sie unbedingt das Standardpasswort.
    Besonders in Produktionsumgebungen wird dringend empfohlen, das Passwort sofort nach der ersten Anmeldung zu ändern.
-   Anleitungen zur Passwortänderung finden Sie unter :doc:`15.8/admin/user-guide`.
+   Anleitungen zur Passwortänderung finden Sie unter :doc:`15.9/admin/user-guide`.
 
 .. note::
 
@@ -139,8 +139,8 @@ Nächste Schritte
 
 Nachdem Sie die grundlegende Nutzung verstanden haben, können Sie die folgenden Dokumente konsultieren, um mehr zu erfahren:
 
-- :doc:`15.8/admin/index` — Details zu Crawl-Einstellungen und Sucheinstellungen
-- :doc:`15.8/api/index` — Integration der Suche über REST-API
+- :doc:`15.9/admin/index` — Details zu Crawl-Einstellungen und Sucheinstellungen
+- :doc:`15.9/api/index` — Integration der Suche über REST-API
 - :doc:`dev/index` — Entwicklung von Anpassungen und Erweiterungen
 
 .. |Browser-basierte Anzeige von Suchergebnissen| image:: ../resources/images/en/fess_search_result.png
diff --git a/de/index.rst b/de/index.rst
@@ -48,7 +48,7 @@ Fess wird unter der Apache-Lizenz bereitgestellt und ist kostenlos (Freeware) nu
 Download
 ========
 
-- :doc:`Fess 15.8.0 <downloads>` (zip/rpm/deb-Pakete)
+- :doc:`Fess 15.9.0 <downloads>` (zip/rpm/deb-Pakete)
 
 .. tip::
 
@@ -121,6 +121,9 @@ Funktionen
 Nachrichten
 ===========
 
+2026-10-15
+    `Fess 15.9.0 Release <https://github.com/codelibs/fess/releases/tag/fess-15.9.0>`__
+
 2026-08-20
     `Fess 15.8.0 Release <https://github.com/codelibs/fess/releases/tag/fess-15.8.0>`__
 
@@ -133,9 +136,6 @@ Nachrichten
 2026-02-14
     `Fess 15.5.0 Release <https://github.com/codelibs/fess/releases/tag/fess-15.5.0>`__
 
-2025-12-25
-    `Fess 15.4.0 Release <https://github.com/codelibs/fess/releases/tag/fess-15.4.0>`__
-
 Für ältere Nachrichten siehe :doc:`hier <news>`.
 
 Forum

diff --git a/de/news.rst b/de/news.rst
@@ -5,6 +5,9 @@ Open Source Volltextsuchserver - Nachrichtenübersicht
 Nachrichtenübersicht
 ====================
 
+2026-10-15
+    `Fess 15.9.0 Release <https://github.com/codelibs/fess/releases/tag/fess-15.9.0>`__
+
 2026-08-20
     `Fess 15.8.0 Release <https://github.com/codelibs/fess/releases/tag/fess-15.8.0>`__
 

diff --git a/de/quick-start.rst b/de/quick-start.rst
@@ -70,7 +70,7 @@ Warten Sie einige Minuten, bis die Dienste initialisiert sind, und öffnen Sie d
     docker compose -f compose.yaml -f compose-opensearch3.yaml down
 
 Für erweiterte Docker-Konfiguration (benutzerdefinierte Einstellungen, externes OpenSearch, Kubernetes)
-siehe die :doc:`Docker-Installationsanleitung <15.8/install/install-docker>`.
+siehe die :doc:`Docker-Installationsanleitung <15.9/install/install-docker>`.
 
 ----
 
@@ -186,7 +186,7 @@ Was kommt als Nächstes?
 
 - :doc:`Vollständige Dokumentation <documentation>` - Umfassendes Referenzhandbuch
 - :doc:`Installationsanleitung <setup>` - Optionen für Produktionsbereitstellung
-- :doc:`Admin-Handbuch <15.8/admin/index>` - Konfiguration und Verwaltung
-- :doc:`API-Referenz <15.8/api/index>` - Integration der Suche in Ihre Anwendungen
+- :doc:`Admin-Handbuch <15.9/admin/index>` - Konfiguration und Verwaltung
+- :doc:`API-Referenz <15.9/api/index>` - Integration der Suche in Ihre Anwendungen
 - `Diskussionsforum <https://discuss.codelibs.org/c/fessen/>`__ - Fragen stellen, Tipps teilen
 - `GitHub Issues <https://github.com/codelibs/fess/issues>`__ - Fehler melden, Features anfordern
diff --git a/en/archives.rst b/en/archives.rst
@@ -6,6 +6,20 @@ This is an archive of |Fess| documentation for past versions, covering
 installation, search, administration, the API, and configuration. Choose
 the version you want below.
 
+15.8
+~~~~
+
+.. toctree::
+
+   15.8/install/index
+   15.8/user/index
+   15.8/api/index
+   15.8/admin/index
+   15.8/config/index
+   JavaDocs <https://fess.codelibs.org/15.8/apidocs/index.html>
+   XRef <https://fess.codelibs.org/15.8/xref/index.html>
+   I/F Doc <https://fess.codelibs.org/15.8/lastadoc-fess.html>
+
 15.7
 ~~~~
 

diff --git a/en/documentation.rst b/en/documentation.rst
@@ -7,9 +7,9 @@ administration, the API, and configuration. Choose the topic you need below.
 
 .. toctree::
 
-   Installation <15.8/install/index>
-   Search <15.8/user/index>
-   Administration <15.8/admin/index>
-   API <15.8/api/index>
-   Configuration <15.8/config/index>
+   Installation <15.9/install/index>
+   Search <15.9/user/index>
+   Administration <15.9/admin/index>
+   API <15.9/api/index>
+   Configuration <15.9/config/index>
 
diff --git a/en/downloads.rst b/en/downloads.rst
@@ -4,7 +4,7 @@ Downloads
 
 .. tip::
 
-   The latest stable release is **Fess 15.8.0** ( `Release notes <https://github.com/codelibs/fess/releases/tag/fess-15.8.0>`_ / `Java 21 <https://adoptium.net/temurin/releases?version=21>`_ / `OpenSearch 3.8.0 <https://opensearch.org/versions/opensearch-3-8-0.html>`_ ). See :doc:`eol` for the support lifecycle.
+   The latest stable release is **Fess 15.9.0** ( `Release notes <https://github.com/codelibs/fess/releases/tag/fess-15.9.0>`_ / `Java 21 <https://adoptium.net/temurin/releases?version=21>`_ / `OpenSearch 3.9.0 <https://opensearch.org/versions/opensearch-3-9-0.html>`_ ). See :doc:`eol` for the support lifecycle.
 
 Docker
 ======
@@ -25,6 +25,9 @@ Tested stable releases are available from:
    * - Version
      - Java
      - Search Engine
+   * - `Fess 15.9.0 <https://github.com/codelibs/fess/releases/tag/fess-15.9.0>`_
+     - `21 <https://adoptium.net/temurin/releases?version=21>`_
+     - `OpenSearch 3.9.0 <https://opensearch.org/versions/opensearch-3-9-0.html>`_
    * - `Fess 15.8.0 <https://github.com/codelibs/fess/releases/tag/fess-15.8.0>`_
      - `21 <https://adoptium.net/temurin/releases?version=21>`_
      - `OpenSearch 3.8.0 <https://opensearch.org/versions/opensearch-3-8-0.html>`_

diff --git a/en/eol.rst b/en/eol.rst
@@ -83,9 +83,12 @@ Currently Supported Versions
    * - Fess
      - EOL Date
      - Status
+   * - 15.9.x
+     - 2028-04-01
+     - 🟢 Latest (Recommended)
    * - 15.8.x
      - 2028-02-01
-     - 🟢 Latest (Recommended)
+     - 🟢 Supported
    * - 15.7.x
      - 2027-12-01
      - 🟢 Supported

diff --git a/en/getting-started.rst b/en/getting-started.rst
@@ -101,7 +101,7 @@ Default administrator account:
 
    Be sure to change the default password.
    Especially in production environments, we strongly recommend changing the password immediately after the first login.
-   For instructions on changing the password, refer to :doc:`15.8/admin/user-guide`.
+   For instructions on changing the password, refer to :doc:`15.9/admin/user-guide`.
 
 .. note::
 
@@ -139,8 +139,8 @@ Next Steps
 
 After understanding the basic usage, you can refer to the following documents to learn more:
 
-- :doc:`15.8/admin/index` — Details on crawl settings and search settings
-- :doc:`15.8/api/index` — Integration using the REST API
+- :doc:`15.9/admin/index` — Details on crawl settings and search settings
+- :doc:`15.9/api/index` — Integration using the REST API
 - :doc:`dev/index` — Customization and extension development
 
 .. |Browser search results display| image:: ../resources/images/en/fess_search_result.png
diff --git a/en/index.rst b/en/index.rst
@@ -46,7 +46,7 @@ Fess is provided under the Apache License and is free software available at no c
 Downloads
 ============
 
-- :doc:`Fess 15.8.0 <downloads>` (zip/rpm/deb packages)
+- :doc:`Fess 15.9.0 <downloads>` (zip/rpm/deb packages)
 
 Features
 ====
@@ -106,6 +106,9 @@ Features
 News
 ========
 
+2026-10-15
+    `Fess 15.9.0 Released <https://github.com/codelibs/fess/releases/tag/fess-15.9.0>`__
+
 2026-08-20
     `Fess 15.8.0 Released <https://github.com/codelibs/fess/releases/tag/fess-15.8.0>`__
 
@@ -118,9 +121,6 @@ News
 2026-02-14
     `Fess 15.5.0 Released <https://github.com/codelibs/fess/releases/tag/fess-15.5.0>`__
 
-2025-12-25
-    `Fess 15.4.0 Released <https://github.com/codelibs/fess/releases/tag/fess-15.4.0>`__
-
 For past news, please see :doc:`here <news>`.
 
 Forum

diff --git a/en/news.rst b/en/news.rst
@@ -5,6 +5,9 @@ Open Source Full-Text Search Server - News
 News
 ====
 
+2026-10-15
+    `Fess 15.9.0 Released <https://github.com/codelibs/fess/releases/tag/fess-15.9.0>`__
+
 2026-08-20
     `Fess 15.8.0 Released <https://github.com/codelibs/fess/releases/tag/fess-15.8.0>`__
 

diff --git a/en/quick-start.rst b/en/quick-start.rst
@@ -70,7 +70,7 @@ Wait a couple of minutes for the services to initialize, then open your browser:
     docker compose -f compose.yaml -f compose-opensearch3.yaml down
 
 For advanced Docker configuration (custom settings, external OpenSearch, Kubernetes),
-see the :doc:`Docker Installation Guide <15.8/install/install-docker>`.
+see the :doc:`Docker Installation Guide <15.9/install/install-docker>`.
 
 ----
 
@@ -186,7 +186,7 @@ What's Next?
 
 - :doc:`Full Documentation <documentation>` - Complete reference guide
 - :doc:`Installation Guide <setup>` - Production deployment options
-- :doc:`Admin Guide <15.8/admin/index>` - Configuration and management
-- :doc:`API Reference <15.8/api/index>` - Integrate search into your applications
+- :doc:`Admin Guide <15.9/admin/index>` - Configuration and management
+- :doc:`API Reference <15.9/api/index>` - Integrate search into your applications
 - `Discussion Forum <https://discuss.codelibs.org/c/fessen/>`__ - Ask questions, share tips
 - `GitHub Issues <https://github.com/codelibs/fess/issues>`__ - Report bugs, request features
diff --git a/es/archives.rst b/es/archives.rst
@@ -6,6 +6,20 @@ Este es un archivo de la documentación de versiones anteriores de |Fess|
 sobre instalación, búsqueda, administración, la API y la configuración.
 Elija una versión a continuación.
 
+15.8
+~~~~
+
+.. toctree::
+
+   15.8/install/index
+   15.8/user/index
+   15.8/api/index
+   15.8/admin/index
+   15.8/config/index
+   JavaDocs <https://fess.codelibs.org/15.8/apidocs/index.html>
+   XRef <https://fess.codelibs.org/15.8/xref/index.html>
+   I/F Doc <https://fess.codelibs.org/15.8/lastadoc-fess.html>
+
 15.7
 ~~~~
 

diff --git a/es/documentation.rst b/es/documentation.rst
@@ -8,9 +8,9 @@ que necesite.
 
 .. toctree::
 
-   Instalación <15.8/install/index>
-   Búsqueda <15.8/user/index>
-   Administración <15.8/admin/index>
-   API <15.8/api/index>
-   Configuración <15.8/config/index>
+   Instalación <15.9/install/index>
+   Búsqueda <15.9/user/index>
+   Administración <15.9/admin/index>
+   API <15.9/api/index>
+   Configuración <15.9/config/index>
 
diff --git a/es/downloads.rst b/es/downloads.rst
@@ -4,7 +4,7 @@ Descargas
 
 .. tip::
 
-   La última versión estable es **Fess 15.8.0** ( `Notas de la versión <https://github.com/codelibs/fess/releases/tag/fess-15.8.0>`_ / `Java 21 <https://adoptium.net/temurin/releases?version=21>`_ / `OpenSearch 3.8.0 <https://opensearch.org/versions/opensearch-3-8-0.html>`_ ). Consulte :doc:`eol` para la fecha de fin de soporte.
+   La última versión estable es **Fess 15.9.0** ( `Notas de la versión <https://github.com/codelibs/fess/releases/tag/fess-15.9.0>`_ / `Java 21 <https://adoptium.net/temurin/releases?version=21>`_ / `OpenSearch 3.9.0 <https://opensearch.org/versions/opensearch-3-9-0.html>`_ ). Consulte :doc:`eol` para la fecha de fin de soporte.
 
 Docker
 ======
@@ -25,6 +25,9 @@ Versiones estables probadas y verificadas.
    * - Versión
      - Java
      - Motor de búsqueda
+   * - `Fess 15.9.0 <https://github.com/codelibs/fess/releases/tag/fess-15.9.0>`_
+     - `21 <https://adoptium.net/temurin/releases?version=21>`_
+     - `OpenSearch 3.9.0 <https://opensearch.org/versions/opensearch-3-9-0.html>`_
    * - `Fess 15.8.0 <https://github.com/codelibs/fess/releases/tag/fess-15.8.0>`_
      - `21 <https://adoptium.net/temurin/releases?version=21>`_
      - `OpenSearch 3.8.0 <https://opensearch.org/versions/opensearch-3-8-0.html>`_

diff --git a/es/eol.rst b/es/eol.rst
@@ -83,9 +83,12 @@ Versiones actualmente soportadas
    * - Fess
      - Fecha de EOL
      - Estado
+   * - 15.9.x
+     - 2028-04-01
+     - 🟢 Ultima (Recomendada)
    * - 15.8.x
      - 2028-02-01
-     - 🟢 Ultima (Recomendada)
+     - 🟢 Con soporte
    * - 15.7.x
      - 2027-12-01
      - 🟢 Con soporte

diff --git a/es/getting-started.rst b/es/getting-started.rst
@@ -101,7 +101,7 @@ Cuenta de administrador predeterminada:
 
    Asegúrese de cambiar la contraseña predeterminada.
    Especialmente en entornos de producción, se recomienda encarecidamente cambiar la contraseña inmediatamente después del primer inicio de sesión.
-   Para instrucciones sobre cómo cambiar la contraseña, consulte :doc:`15.8/admin/user-guide`.
+   Para instrucciones sobre cómo cambiar la contraseña, consulte :doc:`15.9/admin/user-guide`.
 
 .. note::
 
@@ -139,8 +139,8 @@ Próximos Pasos
 
 Una vez que comprenda el uso básico, puede consultar la siguiente documentación para aprender más:
 
-- :doc:`15.8/admin/index` — Detalles sobre la configuración de rastreo y búsqueda
-- :doc:`15.8/api/index` — Integración de búsqueda mediante REST API
+- :doc:`15.9/admin/index` — Detalles sobre la configuración de rastreo y búsqueda
+- :doc:`15.9/api/index` — Integración de búsqueda mediante REST API
 - :doc:`dev/index` — Desarrollo de personalizaciones y extensiones
 
 .. |Visualización de resultados de búsqueda en el navegador| image:: ../resources/images/en/fess_search_result.png
-Original file line number
+Diff line change
@@ Expand Up / @@ -5,6 +5,9 @@ Open Source Full-Text Search Server - News @@
     News
     ====
+-10-15
+        `Fess 15.9.0 Released <https://github.com/codelibs/fess/releases/tag/fess-15.9.0>`__
 -08-20
         `Fess 15.8.0 Released <https://github.com/codelibs/fess/releases/tag/fess-15.8.0>`__
@@ Expand Down @@