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v4.12.32

FireRedTeam/FireRedVADv4.12.32Jul 24, 2026by yusukebe

AI Summary

This release adds AWS Lambda v2 types, fixes Server-Sent Events behavior, and improves parsing robustness for query, headers, and params.

Key Highlights

  • Added JWT and Lambda authorizer types for API Gateway v2.
  • Fixed SSE to emit empty ID field to reset Last-Event-ID.
  • Uses `Object.create(null)` when parsing query, headers, and params.
  • Fixed CSP callbacks to be scoped to their specific header.

New Features

  • API Gateway v2 types support.
  • SSE ID reset fix.
  • Secure headers fixes.

Full Release Notes

## What's Changed
* ci: enable reports for type & bundle size check in https://github.com/honojs/hono/pull/5148
* fix(aws-lambda): add jwt and lambda authorizer types for API Gateway v2 in https://github.com/honojs/hono/pull/5142
* fix(sse): emit empty id field to reset Last-Event-ID in https://github.com/honojs/hono/pull/5138
* test(cloudflare-workers): add coverage for onClose, onError, send, and close in Cloudflare Workers websocket adapter in https://github.com/honojs/hono/pull/5145
* fix: use `Object.create(null)` when parsing query, headers, and params in https://github.com/honojs/hono/pull/5161
* fix(secure-headers): keep CSP callbacks scoped to their header in https://github.com/honojs/hono/pull/5147

**Full Changelog**: https://github.com/honojs/hono/compare/v4.12.31...v4.12.32