storybook
10.6.5 · 27 Oct 2026MIT22.3M / weekRepositoryHomepagenpmAtom feed
Upgrading storybook from 8.4.7 to 8.5.0
1 release in betweenevery note read
- 1
- change to make
- 0
- advisories fixed
- 23
- new
- 34
- fixes
Before you upgrade
Tick each one off as you go- deprecated8.5.0
Security
4 advisories still affect 8.5.0
- Storybook manager bundle may expose environment variables during buildhigh · GHSA-8452-54wp-rmv6
- Storybook: Missing origin validation in Storybook preview allows code injection from malicious websitescritical · GHSA-f2ph-cmg5-wxc8
- Storybook Dev Server is Vulnerable to WebSocket Hijackinghigh · GHSA-mjf5-7g4m-gx5w
- Storybook dev server vulnerable to code injection from the local networkhigh · GHSA-px85-f4q5-jh77
Upgrading to 8.6.19 clears them.
Release by release
- new
Addon A11y: Add conditional rendering for a11y violation number in Testing Module
- new
Addon A11y: Add typesVersions support for TypeScript definitions in a11y package
- new
Addon Test: Add
@vitest/coverage-v8during postinstall if no coverage reporter is installed - new
Addon Test: Add prerequisite check for MSW
- new
69 other lines we could not sort, mostly version bumps
- 8.5.0
🦾 Realtime accessibility tests to help build UIs for everybody
- 8.5.0
🛡️ Project code coverage to measure the completeness of your tests
- 8.5.0
🎯 Focused tests for faster test feedback
- 8.5.0
⚛️ React Native Web Vite framework (experimental) for testing mobile UI⚛️
- 8.5.0
🎁 Storybook test early access program to level up your testing game
- 8.5.0
💯 Hundreds more improvements
- 8.5.0
Addon A11y: Adjust default behaviour when using with experimental-addon-test
- 8.5.0
Addon A11y: Change default element selector
- 8.5.0
Addon A11y: Create a11y test provider and revamp a11y addon
- 8.5.0
Addon A11y: Refactor environment variable handling for Vitest integration
4 internal lines (docs, tests, tooling) left out.