# Hono v4.12.32

- Product: Hono (https://whatsnew.fyi/product/hono)
- Vendor: Hono
- Date: 2026-07-24
- Version: v4.12.32
- Original notes: https://github.com/honojs/hono/releases/tag/v4.12.32
- Permalink: https://whatsnew.fyi/product/hono/releases/v4.12.32

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Add JWT and Lambda authorizer types for API Gateway v2 in aws-lambda
- **fixed** — Emit empty id field to reset Last-Event-ID in SSE
- **fixed** — Use Object.create(null) when parsing query, headers, and params
- **fixed** — Keep CSP callbacks scoped to their header in secure-headers

##### 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