# Announcements

**URL:** https://discuss.codelibs.org/c/announcements/5.md

[Latest](https://discuss.codelibs.org/latest.md) · [Categories](https://discuss.codelibs.org/categories.md)

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## [About the Announcements category](https://discuss.codelibs.org/t/about-the-announcements-category/12)

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**Author:** [@discuss](https://discuss.codelibs.org/u/discuss)\
**Replies:** 0\
**Last updated:** [February 6, 2020, 8:44am UTC](https://discuss.codelibs.org/t/about-the-announcements-category/12 "2020-02-06T08:44:44Z")

</div>

Release announcements, end of life notifications and other bits about CodeLibs products.

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## [Fess 15.9.0 Released](https://discuss.codelibs.org/t/fess-15-9-0-released/2776)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [October 15, 2026, 11:37am UTC](https://discuss.codelibs.org/t/fess-15-9-0-released/2776 "2026-10-15T11:37:59Z")

</div>

We’re pleased to announce the release of Fess 15.9.0. This release makes the static theme the default search UI and removes the JSP search UI, adds search analytics, document reports and CSV export, and brings engine-si…

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## [Fess 15.8.0 Released](https://discuss.codelibs.org/t/fess-15-8-0-released/2759)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [August 20, 2026, 1:10pm UTC](https://discuss.codelibs.org/t/fess-15-8-0-released/2759 "2026-08-20T13:10:03Z")

</div>

We’re pleased to announce the release of Fess 15.8.0. This release adds a content chunking and embedding pipeline with a semantic branch for regular search and RAG chat, and delivers a large single sign-on hardening pas…

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## [Recotem 2.0.0 Released](https://discuss.codelibs.org/t/recotem-2-0-0-released/2754)

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**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [June 27, 2026, 6:18am UTC](https://discuss.codelibs.org/t/recotem-2-0-0-released/2754 "2026-06-27T06:18:20Z")

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We’re pleased to announce the release of Recotem 2.0.0. This is a major release that completely re-architects Recotem. The previous multi-service web application (Django / DRF / Vue / Celery, with a database and message…

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## [Fess 15.7.0 Released](https://discuss.codelibs.org/t/fess-15-7-0-released/2753)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [June 25, 2026, 4:24am UTC](https://discuss.codelibs.org/t/fess-15-7-0-released/2753 "2026-06-25T04:24:15Z")

</div>

We’re pleased to announce the release of Fess 15.7.0. This release introduces a unified /api/v2 REST API for headless and single-page-application frontends, and a new static theme system that lets you build search scree…

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## [Fess 15.6.0 Released](https://discuss.codelibs.org/t/fess-15-6-0-released/2742)

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**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [April 19, 2026, 8:49am UTC](https://discuss.codelibs.org/t/fess-15-6-0-released/2742 "2026-04-19T08:49:40Z")

</div>

We’re pleased to announce the release of Fess 15.6.0, featuring major enhancements in AI-powered search, crawling flexibility, and platform integration. :rocket: Highlights OpenSearch 3.6 Support Fess is now compatibl…

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## [Fess 15.5.0 Released](https://discuss.codelibs.org/t/fess-15-5-0-released/2724)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [February 14, 2026, 1:35pm UTC](https://discuss.codelibs.org/t/fess-15-5-0-released/2724 "2026-02-14T13:35:17Z")

</div>

We’re excited to announce the release of Fess 15.5.0, bringing major enhancements including OpenSearch 3.5 support, a new experimental AI Search Mode, improved request control, and several security and crawling improveme…

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## [Fess 15.4.0 Released](https://discuss.codelibs.org/t/fess-15-4-0-released/2714)

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**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [December 25, 2025, 6:39am UTC](https://discuss.codelibs.org/t/fess-15-4-0-released/2714 "2025-12-25T06:39:14Z")

</div>

We’re pleased to announce the release of Fess 15.4.0, featuring key enhancements for scalability, integration, and security. :rocket: Highlights OpenSearch 3.4 Support Seamless compatibility with the latest OpenSearch …

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## [Fess 15.3.2 Released](https://discuss.codelibs.org/t/fess-15-3-2-released/2700)

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**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [November 3, 2025, 5:57am UTC](https://discuss.codelibs.org/t/fess-15-3-2-released/2700 "2025-11-03T05:57:56Z")

</div>

We’ve released Fess 15.3.2, a minor update that addresses an issue with HTML parsing during crawling. :hammer\_and\_wrench: What’s Fixed HTML Parsing Issue Resolved Fixed a bug that prevented some HTML documents from bei…

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## [Fess 15.3.1 Released](https://discuss.codelibs.org/t/fess-15-3-1-released/2699)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [November 1, 2025, 6:04am UTC](https://discuss.codelibs.org/t/fess-15-3-1-released/2699 "2025-11-01T06:04:15Z")

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We’re pleased to announce the release of Fess 15.3.1, a patch update that addresses a differential crawling issue and updates OpenSearch dependencies. :wrench: Key Fixes and Updates Fixed Differential Crawling Issue Re…

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## [Fess 15.2.0 Released](https://discuss.codelibs.org/t/fess-15-2-0-released/2690)

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**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [September 4, 2025, 7:18am UTC](https://discuss.codelibs.org/t/fess-15-2-0-released/2690 "2025-09-04T07:18:16Z")

</div>

We’re happy to announce the release of Fess 15.2.0, which brings support for OpenSearch 3.2 and an update to Azure AD authentication. :counterclockwise\_arrows\_button: Key Updates in This Release OpenSearch 3.2 Support …

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## [Fess 15.1.0 Released](https://discuss.codelibs.org/t/fess-15-1-0-released/2682)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [July 20, 2025, 8:02am UTC](https://discuss.codelibs.org/t/fess-15-1-0-released/2682 "2025-07-20T08:02:40Z")

</div>

We’re happy to announce the release of Fess 15.1.0, which includes support for OpenSearch 3.1 and a range of improvements to SSO handling, crawling control, and thumbnail processing. :counterclockwise\_arrows\_button: Key…

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## [Fess 15.0.0 Released](https://discuss.codelibs.org/t/fess-15-0-0-released/2677)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [June 22, 2025, 7:23am UTC](https://discuss.codelibs.org/t/fess-15-0-0-released/2677 "2025-06-22T07:23:09Z")

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We are excited to announce the release of Fess 15.0.0, a major update that brings full support for OpenSearch 3.0, along with numerous enhancements to configuration clarity, performance, UI, and compatibility. :tada: Ma…

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## [Fess 14.19.2 Released](https://discuss.codelibs.org/t/fess-14-19-2-released/2668)

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**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [May 24, 2025, 5:21am UTC](https://discuss.codelibs.org/t/fess-14-19-2-released/2668 "2025-05-24T05:21:07Z")

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We are pleased to announce the release of Fess 14.19.2, a minor update that includes security and functionality improvements. Key Updates in This Release: :shield: Security Fix: Addressed CVE-2025-48382 by correcting i…

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## [Fess 14.19.0 Released](https://discuss.codelibs.org/t/fess-14-19-0-released/2625)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [March 6, 2025, 8:42am UTC](https://discuss.codelibs.org/t/fess-14-19-0-released/2625 "2025-03-06T08:42:52Z")

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We are pleased to announce the release of Fess 14.19.0, a minor update that brings compatibility with OpenSearch 2.19 along with a few adjustments to improve system stability and resource management. Key Updates in This…

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## [Fess 14.18.0 Released](https://discuss.codelibs.org/t/fess-14-18-0-released/2546)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [November 21, 2024, 6:50am UTC](https://discuss.codelibs.org/t/fess-14-18-0-released/2546 "2024-11-21T06:50:57Z")

</div>

We are pleased to announce the release of Fess 14.18.0, a minor update focused on improving system maintainability and usability. This release includes a few refinements to enhance the overall performance and user experi…

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## [Fess 14.17.0 Released](https://discuss.codelibs.org/t/fess-14-17-0-released/2513)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [September 28, 2024, 1:11am UTC](https://discuss.codelibs.org/t/fess-14-17-0-released/2513 "2024-09-28T01:11:43Z")

</div>

We are excited to announce the release of Fess 14.17.0, which brings new features, enhancements, and bug fixes to improve your search experience. This release focuses on enhancing the flexibility and scalability of Fess,…

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## [Fess 14.16.0 released](https://discuss.codelibs.org/t/fess-14-16-0-released/2488)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [August 11, 2024, 5:11am UTC](https://discuss.codelibs.org/t/fess-14-16-0-released/2488 "2024-08-11T05:11:21Z")

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Release information Fixed issues Docker image Installation guide Administration guide

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## [Fess 14.15.0 released](https://discuss.codelibs.org/t/fess-14-15-0-released/2445)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [July 2, 2024, 1:34am UTC](https://discuss.codelibs.org/t/fess-14-15-0-released/2445 "2024-07-02T01:34:00Z")

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Release information Fixed issues Docker image Installation guide Administration guide

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## [Fess 14.14.0 released](https://discuss.codelibs.org/t/fess-14-14-0-released/2418)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [May 27, 2024, 11:59am UTC](https://discuss.codelibs.org/t/fess-14-14-0-released/2418 "2024-05-27T11:59:55Z")

</div>

Release information Fixed issues Docker image Installation guide Administration guide

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## [Fess 14.13.0 released](https://discuss.codelibs.org/t/fess-14-13-0-released/2372)

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**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [April 14, 2024, 4:34am UTC](https://discuss.codelibs.org/t/fess-14-13-0-released/2372 "2024-04-14T04:34:54Z")

</div>

Release information Fixed issues Docker image Installation guide Administration guide

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## [Fess 14.12.0 released](https://discuss.codelibs.org/t/fess-14-12-0-released/2353)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [February 24, 2024, 7:08am UTC](https://discuss.codelibs.org/t/fess-14-12-0-released/2353 "2024-02-24T07:08:37Z")

</div>

Release information Fixed issues Docker image Installation guide Administration guide

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## [Fess 14.11.1 released](https://discuss.codelibs.org/t/fess-14-11-1-released/2302)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [December 7, 2023, 11:40am UTC](https://discuss.codelibs.org/t/fess-14-11-1-released/2302 "2023-12-07T11:40:31Z")

</div>

Release information Fixed issues Docker image Installation guide Administration guide

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## [Fess 14.11.0 released](https://discuss.codelibs.org/t/fess-14-11-0-released/2273)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [October 19, 2023, 10:50pm UTC](https://discuss.codelibs.org/t/fess-14-11-0-released/2273 "2023-10-19T22:50:54Z")

</div>

Release information Fixed issues Docker image Installation guide Administration guide

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## [Fess 14.10.1 released](https://discuss.codelibs.org/t/fess-14-10-1-released/2246)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [September 18, 2023, 12:40am UTC](https://discuss.codelibs.org/t/fess-14-10-1-released/2246 "2023-09-18T00:40:41Z")

</div>

Release information Fixed issues Docker image Installation guide Administration guide

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## [Fess 14.10.0 released](https://discuss.codelibs.org/t/fess-14-10-0-released/2211)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [August 6, 2023, 2:18am UTC](https://discuss.codelibs.org/t/fess-14-10-0-released/2211 "2023-08-06T02:18:22Z")

</div>

Release information Fixed issues Docker image Installation guide Administration guide

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## [Fess 14.9.1 released](https://discuss.codelibs.org/t/fess-14-9-1-released/2193)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [July 9, 2023, 12:42pm UTC](https://discuss.codelibs.org/t/fess-14-9-1-released/2193 "2023-07-09T12:42:02Z")

</div>

Release information Fixed issues Docker image Installation guide Administration guide

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## [Fess 14.9.0 released](https://discuss.codelibs.org/t/fess-14-9-0-released/2182)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [June 24, 2023, 6:37am UTC](https://discuss.codelibs.org/t/fess-14-9-0-released/2182 "2023-06-24T06:37:51Z")

</div>

Release information Fixed issues Docker image Installation guide Administration guide

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## [Fess 14.8.0 released](https://discuss.codelibs.org/t/fess-14-8-0-released/2156)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [May 13, 2023, 12:48pm UTC](https://discuss.codelibs.org/t/fess-14-8-0-released/2156 "2023-05-13T12:48:57Z")

</div>

Release information Fixed issues Docker image Installation guide Administration guide

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## [Fess 14.7.0 released](https://discuss.codelibs.org/t/fess-14-7-0-released/2127)

<div class="topic-metadata">

**Author:** [@shinsuke](https://discuss.codelibs.org/u/shinsuke)\
**Replies:** 0\
**Last updated:** [March 23, 2023, 7:10am UTC](https://discuss.codelibs.org/t/fess-14-7-0-released/2127 "2023-03-23T07:10:10Z")

</div>

Release information Fixed issues Docker image Installation guide Administration guide

[Next page](https://discuss.codelibs.org/c/announcements/5.md?page=1)
