Unclaimed project

Are you a maintainer of workerd? Claim this project to take control of your public changelog and roadmap.

Claim this project

Changelog

workerd

The JavaScript / Wasm runtime that powers Cloudflare Workers

cloudflare/workerd

Feb 7, 2026

Feb 7, 2026

What's Changed

Expose conversion ID in ConversionResponse object by @Naapperas in https://github.com/cloudflare/workerd/pull/6025
Fixup handling of transfered/resized ArrayBuffers by @jasnell in https://github.com/cloudflare/workerd/pull/6023
fix encoding label names by @anonrig in https://github.com/cloudflare/workerd/pull/6031
fix TextDecoder windows-1252 / latin1 / ascii by @anonrig...

Read full release & details

Feb 6, 2026

Feb 6, 2026

What's Changed

Bump requests from 2.32.3 to 2.32.5 in /src/pyodide/internal/sphinx by @dependabot[bot] in https://github.com/cloudflare/workerd/pull/4292
add array support to rust/jsg by @anonrig in https://github.com/cloudflare/workerd/pull/5868
MQ-999 Add detailed queue binding errors behind queueExposeErrorCodes compatibility flag by @tewaro in https://github.com/cloudflare/workerd/pul...

Read full release & details

Feb 5, 2026

Feb 5, 2026

What's Changed

Do not propagate exception inside HTMLRewriter parser by @ryanking13 in https://github.com/cloudflare/workerd/pull/5976
Remove BodyBufferInputStream and autogate by @jasnell in https://github.com/cloudflare/workerd/pull/6015
add a compat enabled date for fetchIterableTypeSupport by @vicb in https://github.com/cloudflare/workerd/pull/6006
Bump V8 to 14.5 by @ketanhwr in ht...

Read full release & details

Feb 4, 2026

Feb 4, 2026

What's Changed

[Workflows] Add WorkflowsInstanceStatus type by @pombosilva in https://github.com/cloudflare/workerd/pull/5982
Fix node:v8 cachedDataVersionTag to be a function by @petebacondarwin in https://github.com/cloudflare/workerd/pull/6005
update ncrypto to ba39e40ed1c1231902a676f53906cdd2f6119648 by @anonrig in https://github.com/cloudflare/workerd/pull/6004
[build] 02-03-26 up...

Read full release & details

Feb 3, 2026

Feb 3, 2026

What's Changed

Add AI Search RPC by @G4brym in https://github.com/cloudflare/workerd/pull/5995
Fixes how Python Workers treats duplicate headers by @dom96 in https://github.com/cloudflare/workerd/pull/5915
[nfc] Remove unused code, use kj::RefcountedWrapper over custom wrappers by @fhanau in https://github.com/cloudflare/workerd/pull/5992
Enclose input_gate_lock_hold and input_gate_lock...

Read full release & details