# Storybook v10.5.10

- Product: Storybook (https://whatsnew.fyi/product/storybook)
- Vendor: Storybook
- Date: 2026-08-20
- Version: v10.5.10
- Original notes: https://github.com/storybookjs/storybook/releases/tag/v10.5.10
- Permalink: https://whatsnew.fyi/product/storybook/releases/v10.5.10

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** — Fetch static open-service snapshots relative to the document
- **fixed** — Pin oxc-resolver to 11.21.2 to keep tsconfig path aliases on solution-style tsconfigs
- **security** — Bump Vitest to 4.1.6 (CVE-2026-47428)
- **fixed** — Declare the font on overlay surfaces so docs tooltips are not left to inherit
- **fixed** — Bundle CSF helpers so the ESLint plugin loads without storybook
- **fixed** — Preserve discriminated union prop values in metadata extraction for React

##### 10.5.10

- Core: Fetch static open-service snapshots relative to the document - [#35945](https://github.com/storybookjs/storybook/pull/35945), thanks @valentinpalkovic!
- Core: Pin oxc-resolver to 11.21.2 to keep tsconfig path aliases on solution-style tsconfigs - [#35929](https://github.com/storybookjs/storybook/pull/35929), thanks @valentinpalkovic!
- Dependencies: Bump Vitest to 4.1.6 (CVE-2026-47428) - [#35530](https://github.com/storybookjs/storybook/pull/35530), thanks @anupamme!
- Docs: Declare the font on overlay surfaces so docs tooltips are not left to inherit - [#35966](https://github.com/storybookjs/storybook/pull/35966), thanks @valentinpalkovic!
- ESLint Plugin: Bundle CSF helpers so the plugin loads without storybook - [#35950](https://github.com/storybookjs/storybook/pull/35950), thanks @ndelangen!
- React: Preserve discriminated union prop values in metadata extraction - [#35844](https://github.com/storybookjs/storybook/pull/35844), thanks @s-robertson!