OpenAIHonoMar 10, 2026, 3:07 AM

v4.12.6

A condensed section focused on the key takeaways first.

Original Post

Quick Digest

Summary

A condensed section focused on the key takeaways first.

openaienmodel: gpt-5-mini-2025-08-07

v4.12.6

Key Points

  • ReDoS mitigation in accept parsing
  • JSX renderer supports function-based options
  • Avoid deprecation on Node.js 24 for lambda-edge

Summary

Release v4.12.6 (2026-03-10) contains several bug fixes and small features focused on security, JSX compatibility, build configuration, and AWS Lambda@Edge behavior. Upgrade to pick up a ReDoS mitigation, improved JSX renderer options, and compatibility fixes for React 19 and Node.js 24 edge runtimes.

Key Points

  • Security: replaced a regex-based split to mitigate a potential ReDoS vector (fix #4758). Action: update dependency and run security scans.
  • JSX: renderer now supports function-based options and aligns link hoisting/dedupe behavior with React 19 (feat #4780, fix #4792). Action: review JSX renderer usage and test with React 19.
  • Lambda@Edge: avoid using callback-style handlers that trigger deprecation warnings on NODEJS_24_X (fix #4782). Action: verify edge handler signatures when targeting Node.js 24.
  • Build/dev: added tsconfig project references and a tsconfig.spec.json to improve TypeScript builds and tests (chore #4797, #4798). Action: re-run builds/tests and adjust local TypeScript config if necessary.
  • Misc: several small fixes and contributor updates; see changelog for full details.

Full Translation

Translations

A translation section that keeps the flow of the original article.

openaijamodel: gpt-5-mini-2025-08-07

v4.12.6

honojs / hono — リリース v4.12.6

  • 公開日: 2026-03-10T03:07:48.000Z
  • リリース担当: yusukebe
  • コミット: 3f88636
  • このリリース以降、main に 17 件のコミットがあります

変更点

  • fix(accept): replace regex split to mitigate ReDoS by @EdamAme-x in #4758
  • fix(jsx): align link hoisting and dedupe with React 19 by @usualoma in #4792
  • chore(builld): tsconfig project references by @BarryThePenguin in #4797
  • chore: add tsconfig.spec.json by @yusukebe in #4798
  • feat(jsx-renderer): support function-based options by @3w36zj6 in #4780
  • fix(lambda-edge): avoid callback handler deprecation on NODEJS_24_X by @t0waxx in #4782

新規貢献者

  • @t0waxx が #4782 で初めての貢献を行いました。

完全な変更履歴

  • Full Changelog: v4.12.5...v4.12.6

貢献者

  • yusukebe, usualoma、その他 4 名

アセット

  • 2 件

リアクション

  • ❤️ 6 — sant123, meitrix8208, kfly8, orielhaim, acoBOYZ, maciejcieslar
  • 合計リアクション: 6 件、6 人が反応しました。
v4.12.6 | Hono | DocsDigest