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🐛 Bug Report — Runtime APIs: node:zlib zstd ignores the dictionary option (silent on compress, "Data corruption detected" on decompress)

Status: Open.

#6967In cloudflare/workerd;

· oddharsh opened on Aug 11, 2026

🐛 Received header values are UTF-8 decoded instead of exposed as byte strings, losing bytes that are not valid UTF-8

Status: Open.

#6927In cloudflare/workerd;

· panva opened on Aug 7, 2026

🐛 Workers Logs loses Error name/message after workerd errorInfo stack normalization

Status: Open.

#6926In cloudflare/workerd;

· allezxandre opened on Aug 7, 2026

🐛 Workflows: caught waitForEvent timeout emits false "Worker code had hung" cancellation

Status: Open.

#6925In cloudflare/workerd;

· matthew-gizmo opened on Aug 7, 2026

Node.js Compat API Update Survey

Status: Open.

#6924In cloudflare/workerd;

· jasnell opened on Aug 6, 2026

🐛 Bug Report Runtime APIs node:buffer: Buffer.alloc and Buffer.allocUnsafe throw ERR_OUT_OF_RANGE for size === kMaxLength (off-by-one)

Status: Open.

#6922In cloudflare/workerd;

· Sertug17 opened on Aug 6, 2026

🐛 Bug Report Runtime APIs node:crypto: Hmac.prototype.digest silently returns empty Buffer on second call instead of throwing ERR_CRYPTO_HASH_FINALIZED

Status: Open.

#6921In cloudflare/workerd;

· Sertug17 opened on Aug 6, 2026

🐛 Bug Report Runtime APIs node:crypto: Cipheriv.prototype.update throws when string is passed without inputEncoding

Status: Open.

#6920In cloudflare/workerd;

· Sertug17 opened on Aug 6, 2026

🐛 Bug Report: std::terminate() called with no exception when a tail consumer's target process dies abruptly (Windows)

Status: Open.

#6913In cloudflare/workerd;

· petebacondarwin opened on Aug 4, 2026

🐛 Bug Report — node:dns resolveCaa/resolveNaptr throw after the 1.1.1.1 DoH JSON presentation-format rollout

bugSomething isn't workingSomething isn't working

nodejs compat

Status: Open.

#6912In cloudflare/workerd;

· petebacondarwin opened on Aug 4, 2026

node:crypto.argon2 not supported

Status: Open.

#6906In cloudflare/workerd;

· xqdoo00o opened on Jul 30, 2026

Generated TypeScript declarations omit receiver requirements enforced by JSG/V8

Status: Open.

#6904In cloudflare/workerd;

· teamleaderleo opened on Jul 28, 2026