Change Log

v2.4.0

Published on Sun Feb 01 2026.

What's Changed

• chore: Migrate suspense related tests to e2e by @promer94 in https://github.com/vercel/swr/pull/4204
• CI: add missing flag for canary test by @promer94 in https://github.com/vercel/swr/pull/4206
• fix: Ensure useSWRImmutable overrides global refreshInterval by @CODEAbhinav-art in https://github.com/vercel/swr/pull/4208
• fix: Extra render when changing to new key with useSWRImmutable by @promer94 in https://github.com/vercel/swr/pull/4209
• fix: isHydration will cause unnecessary rerender by @promer94 in https://github.com/vercel/swr/pull/4212
• fix: Ensure preload runs only on client by @Copilot in https://github.com/vercel/swr/pull/4213

New Contributors

• @CODEAbhinav-art made their first contribution in https://github.com/vercel/swr/pull/4208
• @Copilot made their first contribution in https://github.com/vercel/swr/pull/4213

Full Changelog: https://github.com/vercel/swr/compare/v2.3.8...v2.4.0

v2.3.8

Published on Mon Dec 15 2025.

What's Changed

• deps: upgrade dev deps for build by @promer94 in https://github.com/vercel/swr/pull/4188
• update use-sync-external-store to latest by @huozhi in https://github.com/vercel/swr/pull/4189
• fix: cve-2025-55182 critical rce vulnerability by @PierreCrb in https://github.com/vercel/swr/pull/4192
• fix: cve-2025-55184 & CVE-2025-55183 by @PierreCrb in https://github.com/vercel/swr/pull/4198
• upgrade dev dep nextjs by @huozhi in https://github.com/vercel/swr/pull/4199
• update dev dependencies to address cve by @PierreCrb in https://github.com/vercel/swr/pull/4200
• enhance: Improve TSDoc comments by @shuding in https://github.com/vercel/swr/pull/4203
• test: Import act from React by @shuding in https://github.com/vercel/swr/pull/4202

New Contributors

• @PierreCrb made their first contribution in https://github.com/vercel/swr/pull/4192

Full Changelog: https://github.com/vercel/swr/compare/v2.3.7...v2.3.8

v2.3.7

Published on Fri Nov 28 2025.

What's Changed

• deps: upgrade ci node version to 22 by @promer94 in https://github.com/vercel/swr/pull/4184
• deps: upgrade pnpm version by @promer94 in https://github.com/vercel/swr/pull/4185
• deps: upgrade playwright version by @promer94 in https://github.com/vercel/swr/pull/4186
• deps: upgrade eslint version and fix lint problem by @promer94 in https://github.com/vercel/swr/pull/4187
• feat: Add strictServerPrefetchWarning by @shuding in https://github.com/vercel/swr/pull/4183

Full Changelog: https://github.com/vercel/swr/compare/v2.3.6...v2.3.7

v2.3.6

Published on Mon Aug 11 2025.

Patches

• fix: do not error when not enabled during suspense by @huozhi in https://github.com/vercel/swr/pull/4156

Full Changelog: https://github.com/vercel/swr/compare/v2.3.5...v2.3.6

v2.3.5

Published on Sat Aug 09 2025.

Patches

• perf: optimize useSWRConfig with useMemo to maintain stable reference by @samuel871211 in https://github.com/vercel/swr/pull/4110 https://github.com/vercel/swr/pull/4076
• fix: react.use should not depend on data condition by @huozhi in https://github.com/vercel/swr/pull/4150

Chores

• doc: Sync PublicConfiguration.onDiscarded tsdoc with SWR official website by @samuel871211 in
• test: e2e test for 2702 by @promer94 in https://github.com/vercel/swr/pull/4154

New Contributors

• @eungwang1 made their first contribution in https://github.com/vercel/swr/pull/2947

Full Changelog: https://github.com/vercel/swr/compare/v2.3.4...v2.3.5