denoland/deno v2.7.12

on GitHub

2.7.12 / 2026.04.09

• feat(ext/node): add fs.SyncWriteStream (#33226)
• feat(ext/node): add llhttp-based HTTPParser with native cppgc binding (#33202)
• feat(ext/node): add native TLSWrap cppgc object (Rust core) (#33183)
• feat: native uv_pipe_t implementation with NativePipe and FdTable (#33165)
• fix(core): fix uv_pipe_open handle lifecycle to match libuv (#33225)
• fix(core): free UvLoopInner on uv_loop_t drop to prevent worker memory leak
  (#33200)
• fix(core): handle WouldBlock in op_print for non-blocking stdio (#33221)
• fix(core): use c_char instead of i8 in uv_buf_t base cast (#33179)
• fix(ext/napi): use per-isolate Private key for napi_wrap/napi_unwrap (#33204)
• fix(ext/node): add dns.getDefaultResultOrder() API (#33197)
• fix(ext/node): create net.Socket from file descriptors (#33150)
• fix(ext/node): implement TCP.open(fd) (#33155)
• fix(ext/node): implement timeout, killSignal, and pid for child_process
  spawnSync (#32810)
• fix(ext/node): implement uv_ref for native TCP handles (#33174)
• fix(ext/node): remove dead legacy TCP server accept path (#33172)
• fix(ext/node): return real OS file descriptors from node:fs APIs (#33039)
• fix(ext/node): rewrite Pipe.open(fd) to use raw fd ops (#33136)
• fix(ext/node): support numeric FDs in child_process stdio array (#33140)
• fix(ext/node): throw on cipher update with input >= 2^31-1 bytes (#33201)
• fix(ext/webgpu): accept ArrayBuffer in GPUQueue.writeBuffer() as data
  source (#33152)
• fix(io): remove global stdio statics, handle non-blocking stdin (#33219)
• fix(node): validate resolved main path stays within package directory (#33170)
• fix(otel): add timeout to OTEL HTTP exporter to prevent hangs (#33159)
• fix(permissions): check deny rules against resolved IPs to prevent numeric
  hostname bypass (#33203)
• fix(permissions): normalize IPv4-mapped IPv6 addresses in net permission
  checks (#33223)
• fix(repl): surface CDP protocol errors and fix race in wait_for_response
  (#33190)
• fix(runtime): cache canonicalized watch paths, fix spurious events (#33123)
• fix(schema): fix the publish: false of deno.json schema (#33196)
• fix: linked packages with peer deps failing to cache from lockfile (#33143)
• fix: update release template workflow URLs to .generated.yml (#33116)
• perf(ext/node): use aws-lc-sys EVP API for chacha20-poly1305 (#33110)