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ReactJS changelog digest

Jun 1 - Jun 7, 2026. Useful releases, risky migrations, and noisy updates from the ReactJS channel.

No matching updates in this bucket.

ReactJS updates in 2026-w23

v2.8.2

  • Add extensive crypto support including ChaCha20‑Poly1305, SHA‑3 variants, ML‑DSA signatures and ML‑KEM post‑quantum algorithms.
  • Improve compilation and bundling: better dependency resolution, minify flag, separate worker bundles, VFS chdir support, and enable ANSI colors on Windows binaries.
  • Rewrite the Jupyter kernel in JavaScript, enhance LSP autocomplete for Deno imports, and add task env‑file flag and exclusion groups.

JavaScript SDK 10.55.0: Hono SDK is now stable

  • Added stable @sentry/hono SDK with error monitoring, tracing, profiling, metrics, and logs
  • Supported execution on Node.js, Cloudflare Workers, and Bun

15.5.19

  • Backported bug fixes to 15.5.19, excluding new canary features
  • Fixed issue where FormData entries were dropped (issue 94244)
  • Resolved CI failures (issue 94281)

v16.2.7

  • Backported numerous bug fixes across core, Playwright integration, dev-mode hydration, router query handling, cache tag encoding, server action rewrites, Turbopack hash encoding, FormData handling, module type handling, and adapter regio...
  • Updated documentation for v16.2.
  • Added a Turbopack feature to resolve PostCSS config via LocalPathOrProjectPath.

19.2.7 (June 1st, 2026)

  • Fixed missing FormData entries in Server Actions for React Server Components.
  • Resolved regression introduced in version 19.2.6.

19.1.8 (June 1st, 2026)

  • Fix regression in React Server Components where FormData entries were missing in Server Actions
  • Ensures proper handling of FormData after 19.1.7 update

19.0.7 (June 1st, 2026)

  • Fixed missing FormData entries in Server Actions.
  • Resolved regression introduced in version 19.0.6.