Compile gets bundling; Node compat widens
Deno adds experimental compile bundling plus several Node-compat fixes, including new builtins, export conditions, and subprocess behavior.
Read the issue →Deno adds experimental compile bundling plus several Node-compat fixes, including new builtins, export conditions, and subprocess behavior.
Read the issue →Parallel task execution, vm dynamic imports, and several correctness/perf fixes landed across node, install, compile, cache, and Jupyter.
Read the issue →Major new ML-DSA/ML-KEM support landed alongside startup, QUIC, npm, and test runner fixes.
Read the issue →Several high-impact runtime and bundler fixes landed, plus Node/web performance work and CI publish hardening.
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May 27th, 2026 · 16 commits
+1
Major crypto API expansion plus security and compatibility fixes across fetch, websocket, pack, bundle, and node compat.
Read the issue →A big day of Node compatibility and runtime fixes: TLS/PFX handling, KV host-object round-tripping, npm preload resolution, and more.
Read the issue →Multiple user-facing fixes: web timers were rebuilt on core timers, delta upgrades compressed patches, and several runtime/type bugs were patched.
Read the issue →Restores `Module.register` on `node:module` and swaps the JUnit reporter off `quick-junit` for a local XML writer.
Read the issue →Deno now resolves inspector hostnames like localhost, trims binary size in net, and removes a couple of unused deps.
Read the issue →Deno added watch support to check, smarter audit/install CLI parsing, API typings, and a few targeted perf/fix wins.
Read the issue →Major additions: `deno ci`, broader inspector/CDP coverage, and several Node compatibility fixes across test, WASI, workers, and more.
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May 19th, 2026 · 11 commits
+1
Big Node-compat work lands for fetch/WebSocket inspector events, module hooks, DNS lookup behavior, and KeyObject cloning.
Read the issue →Deno tightened Node compatibility around inspector, TLS, and crypto while cutting ~3 MB from the startup snapshot.
Read the issue →Major Node polyfills landed for compile cache, GC profiling, startupSnapshot, TLS/socket behavior, and async_hooks-compatible HTTP server handling.
Read the issue →Major Node compatibility work landed: new vm.Module APIs, CDP Network events, and several internal-module and behavior alignments.
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May 15th, 2026 · 17 commits
+1
Major Node compatibility work: a new WASI polyfill, perf_hooks histograms, TLS/HTTPS fixes, plus key bug and perf improvements.
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May 14th, 2026 · 22 commits
+5
Workspace version bumps, synthetic ESM, and several Node/runtime fixes land alongside core module-loader refactors.
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May 13th, 2026 · 21 commits
+1
A packed day of Node-compat work: URLSearchParams errors, sqlite serialize/deserialize, fs/watch behavior, Windows pipe leaks, and more.
Read the issue →Windows named pipes retry correctly, lazy-loading trims startup cost, and several Node module resolution bugs are fixed.
Read the issue →Major lazy-loading and performance work lands for polyfills, plus fixes for global installs, workspace scanning, and npm resolution.
Read the issue →Big Node.js compatibility additions, a TLA deadlock fix, task output labeling, and several lazy-loading perf wins.
Read the issue →Lazy-loaded polyfills cut startup overhead, while module.register() and require() gain key Node.js compat fixes and loader support.
Read the issue →Major Deno and Node compat work: TLS handshake fixes, test timeouts, Blob/File cloning, and more lazy-loading/perf wins.
Read the issue →Deno adds npm tarball packing and package.json controls, while Node compatibility and startup performance keep improving.
Read the issue →Major npm/runtime work lands alongside Node compat fixes, an HTTP perf win, and a TypeScript 6.0.3 upgrade.
Read the issue →Major Node.js compatibility gains landed alongside an HTTP request-body fast path and broader runtime perf work.
Read the issue →Big Node-compat and telemetry/perf work landed, plus a publish provenance crash fix and several TLS/HTTP2 correctness improvements.
Read the issue →Major performance work plus new catalog support and npm defaulting for add/install, alongside several Node parity fixes.
Read the issue →Big day for Node compatibility, TLS/crypto fixes, and new core/runtime capabilities including OffscreenCanvas, gRPC OTLP, and lazy-loaded ext scripts.
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