2.9.4 / 2026.07.23

• feat(desktop): enable --hmr for React Router (#35900)
• feat(ext/node): add a byteLength/length parameter to Buffer.indexOf/lastIndexOf/includes (#35872)
• feat(ext/node): support raw chacha20 cipher in crypto.createCipheriv (#36016)
• feat: upgrade V8 to 150.2.0 (#36098)
• fix(add): support --minimum-dependency-age flag in deno add/remove (#36099)
• fix(cache): store Web Cache under origin data (#36145)
• fix(canvas): require FFI permission for native window handles (#36080)
• fix(clean): reject symlinked node_modules cleanup roots (#36190)
• fix(compile): bump libsui to 0.16.4 to fix Windows resource SizeOfImage (#36242)
• fix(core): allow dynamic imports during cached module evaluation (#36258)
• fix(core): bound error graph conversion (#36070)
• fix(core): enforce JSON requests in FsModuleLoader (#36137)
• fix(core): handle malformed error constructors (#36071)
• fix(core): stop rejected dynamic imports before loading (#36136)
• fix(desktop): make BrowserWindow bindings typeable (#35907)
• fix(desktop): preserve binding wrappers after lazy op upgrade (#36065)
• fix(desktop): strip runtime extension from app name (#36060)
• fix(ext/napi): cancel async sends after close (#36077)
• fix(ext/napi): scope callback info per invocation (#36076)
• fix(ext/node): apply backpressure to http2 stream writes (#36044)
• fix(ext/node): don't leave 0-byte .heapsnapshot files near the heap limit (#36113)
• fix(ext/node): implement worker_threads.locks via Web Locks (#35963)
• fix(ext/node): node:sqlite backup() and deserialize() argument validation (#36127)
• fix(ext/node): retry DNS query when its per-attempt timeout fires (#35955)
• fix(ext/node): stop http2 file reads on stream close (#36061)
• fix(ext/web): handle failed webtransport datagram setup (#36067)
• fix(ext/webidl): implement async_sequence for ReadableStream.from (#35976)
• fix(fetch): bound multipart part headers (#36096)
• fix(fmt): keep embedded CSS custom property indentation stable (#35949)
• fix(fs): require sys permission for umask (#36222)
• fix(http): preserve trust proxy environment setting (#36073)
• fix(init): validate temporary node_modules parent (#36142)
• fix(jupyter): report codemirror_mode as a string (#36241)
• fix(loader): reject non-JSON modules for JSON imports (#36135)
• fix(napi): synchronize external string finalizers (#36078)
• fix(net): clean up cancellation resources on early errors (#36229)
• fix(net): limit WebTransport handshake frame buffering (#36068)
• fix(node_http2): clean up destroyed sessions (#36043)
• fix(node_resolver): handle CJS filesystem path edge cases (#36112)
• fix(node_stream): handle Web Stream adapter errors (#36193)
• fix(npm): avoid following lock poll symlinks (#36192)
• fix(npm): download tarballs from the configured registry instead of registry.npmjs.org (#36187)
• fix(npm): reject symlinked package materialization dirs (#36191)
• fix(outdated): keep type-only dependencies in the lockfile (#36140)
• fix(pack): support file paths longer than the tar name field (#36105)
• fix(permissions): escape bidi controls in prompts (#36195)
• fix(process): avoid collisions in Windows stdio pipe names (#36081)
• fix(publish): constrain generated source rewrites (#36109)
• fix(release): insert into versions.json in semver order (#36097)
• fix(rt): isolate extracted native addons (#36144)
• fix(runtime): bridge console to the inspector regardless of --inspect flag (#35795)
• fix(runtime): give worker isolate threads the stack size we report (#36114)
• fix(test): escape control characters in test names (#36196)
• fix(tests): make npm test registry tolerate a bad advisories request body (#36138)
• fix(tls): resolve sni requests concurrently (#36062)
• fix(update): don't downgrade lockfile when npm cache is stale (#35904)
• fix(webtransport): avoid url parse panic (#36066)
• fix(webtransport): validate certificate dates (#36069)
• fix(x): honor --minimum-dependency-age and deno.json minimumDependencyAge (#36025)
• fix: discover config file for jsr: entrypoints (#35838)
• fix: handle UTF-16 diagnostic columns (#36028)
• perf(core): avoid duplicating lazy ESM snapshot sources (#36262)
• perf(snapshot): mangle internal source identifiers (#36263)
• perf: compress bundled AppImage runtimes (#36261)
• perf: use FxHash for hot internal hash maps (#36100)