# Docusaurus v3.9.2 — 3.9.2

- Product: Docusaurus (https://whatsnew.fyi/product/docusaurus)
- Vendor: Meta
- Date: 2025-10-17
- Version: v3.9.2
- Original notes: https://github.com/facebook/docusaurus/releases/tag/v3.9.2
- Permalink: https://whatsnew.fyi/product/docusaurus/releases/v3.9.2

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Add support for missing `sidebar_key` front matter attribute in docs plugin
- **fixed** — Disable CSS counter minification in cssnano preset
- **fixed** — Fix Algolia AskAI validation logic in theme-search-algolia
- **fixed** — Add missing Polish (pl) theme translations
- **fixed** — Fix CSS `scroll-margin-top` when clicking footnote items
- **fixed** — Allow `i18n.localeConfigs.translate` in validation
- **fixed** — Fix Mermaid ELK layout dependency required bug on v3.9
- **changed** — Lazy load the Mermaid library
- **fixed** — Remove "Edit this page" button from print view
- **changed** — Improve Arabic theme translations

##### 3.9.2 (2025-10-17)

###### :bug: Bug Fix

- `docusaurus-plugin-content-docs`
  - [#11490](https://github.com/facebook/docusaurus/pull/11490) fix(docs): add support for missing `sidebar_key` front matter attribute ([@slorber](https://github.com/slorber))
- `docusaurus-cssnano-preset`
  - [#11487](https://github.com/facebook/docusaurus/pull/11487) fix(cssnano-preset): disable CSS counter minification ([@YDKK](https://github.com/YDKK))
- `docusaurus-theme-search-algolia`
  - [#11468](https://github.com/facebook/docusaurus/pull/11468) fix(theme-search-algolia): Fix Algolia AskAI validation logic ([@slorber](https://github.com/slorber))
- `docusaurus-theme-translations`
  - [#11431](https://github.com/facebook/docusaurus/pull/11431) fix(theme-translation): add missing Polish (pl) theme translations ([@mariuszkrzaczkowski](https://github.com/mariuszkrzaczkowski))
- `docusaurus-theme-classic`, `docusaurus-theme-common`
  - [#11466](https://github.com/facebook/docusaurus/pull/11466) fix(theme): Fix CSS `scroll-margin-top` when clicking footnote items, factorize code ([@slorber](https://github.com/slorber))
- `docusaurus`
  - [#11452](https://github.com/facebook/docusaurus/pull/11452) fix(core): allow `i18n.localeConfigs.translate` in validation ([@trofim24](https://github.com/trofim24))
- `docusaurus-theme-mermaid`
  - [#11437](https://github.com/facebook/docusaurus/pull/11437) fix(theme-mermaid): Fix Mermaid ELK layout dependency required bug on v3.9 ([@slorber](https://github.com/slorber))

###### :running_woman: Performance

- `docusaurus-theme-mermaid`
  - [#11438](https://github.com/facebook/docusaurus/pull/11438) perf(theme-mermaid): lazy load the Mermaid library ([@slorber](https://github.com/slorber))

###### :nail_care: Polish

- `docusaurus-theme-classic`
  - [#11463](https://github.com/facebook/docusaurus/pull/11463) fix(theme): remove "Edit this page" button from print view ([@richk21](https://github.com/richk21))

###### :robot: Dependencies

- [#11479](https://github.com/facebook/docusaurus/pull/11479) chore(deps): bump stefanzweifel/git-auto-commit-action from 6 to 7 ([@dependabot[bot]](https://github.com/apps/dependabot))
- [#11480](https://github.com/facebook/docusaurus/pull/11480) chore(deps): bump github/codeql-action from 3.26.5 to 4.30.8 ([@dependabot[bot]](https://github.com/apps/dependabot))
- [#11481](https://github.com/facebook/docusaurus/pull/11481) chore(deps): bump actions/dependency-review-action from 4.8.0 to 4.8.1 ([@dependabot[bot]](https://github.com/apps/dependabot))
- [#11446](https://github.com/facebook/docusaurus/pull/11446) chore(deps): bump actions/dependency-review-action from 4.7.3 to 4.8.0 ([@dependabot[bot]](https://github.com/apps/dependabot))

###### :globe_with_meridians: Translations

- `docusaurus-theme-translations`
  - [#11484](https://github.com/facebook/docusaurus/pull/11484) fix(translations): improve Arabic theme translations ([@maysara-elshewehy](https://github.com/maysara-elshewehy))

###### Committers: 9

- Alexander Trofimov ([@trofim24](https://github.com/trofim24))
- Dan Roscigno ([@DanRoscigno](https://github.com/DanRoscigno))
- Eleni Grosdouli ([@egrosdou01](https://github.com/egrosdou01))
- Ethan ([@ethanppl](https://github.com/ethanppl))
- Mariusz Krzaczkowski ([@mariuszkrzaczkowski](https://github.com/mariuszkrzaczkowski))
- Maysara ([@maysara-elshewehy](https://github.com/maysara-elshewehy))
- Richa Kiran ([@richk21](https://github.com/richk21))
- Sébastien Lorber ([@slorber](https://github.com/slorber))
- [@YDKK](https://github.com/YDKK)