Redirect auth handling fixed in Deno HTTP client
Deno now preserves stripped redirect headers across hops, preventing Authorization from being accidentally restored mid-chain.
Read the issue →Deno now preserves stripped redirect headers across hops, preventing Authorization from being accidentally restored mid-chain.
Read the issue →Origin-scoped redirect header stripping, safer stream close cancellation, npmrc auth matching fixes, plus new add and CJS analysis behavior.
Read the issue →Permission checks now gate process.constrainedMemory on Linux/Android, malformed npm scripts no longer break loading, and config can enable no-legacy-abort.
Read the issue →Backpressure and TLS race fixes landed in ext/node and ext/net, alongside a Linux release packaging overhaul to drop unwind tables.
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July 27th, 2026 · 21 commits
+3
Deno cut eager startup work, fixed a WebGPU lifetime bug, and landed several Node/runtime compatibility fixes.
Read the issue →Desktop navigation events, node:test tags, and web stream interop were improved; Laufey was also bumped to 0.6.1.
Read the issue →Release builds now trace, relink, and verify startup function order on supported targets, plus several Node/WebCrypto compat fixes.
Read the issue →Reentrant telemetry attrs, safer resolver hints, nonblocking FFI hardening, and snapshot size optimizations landed alongside several API/permission fixes.
Read the issue →Tarball downloads now honor the configured registry, ReadableStream.from and worker_threads.locks land, plus several important runtime fixes.
Read the issue →Deno tightened multiple symlink-sensitive filesystem paths, fixed diagnostic columns for UTF-16 text, and hardened prompt rendering against bidi spoofing.
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July 20th, 2026 · 21 commits
+2
JSON module mismatches, persistent web cache storage, inspector console bridging, and HTTP/2 backpressure got major fixes.
Read the issue →Major fixes land across tarball packing, Node HTTP/2 teardown, multipart parsing, and worker stack sizing, plus a native tsc default.
Read the issue →Deno adds the native TypeScript compiler path for check and ships several meaningful fixes across errors, TLS, Node crypto, and N-API.
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July 15th, 2026 · 16 commits
+1
New `deno add` install modes land alongside HTTP/2, npm, and release-path fixes; bundle watch and TSFN races are also patched.
Read the issue →A broad day of safety fixes: tighter module boundaries, safer buffer handling, and several Node runtime crash/UAF fixes.
Read the issue →Deno sped up randomUUID generation, added retry logic for flaky prebuilt downloads, and aligned a Node deprecation warning.
Read the issue →Deno sync-types can now generate TypeScript mappings from module graph roots in global-cache mode, avoiding a node_modules tree.
Read the issue →Added a new sync-types workflow for stock TS tooling, fixed a desktop error-reporting sandbox escape, and tightened LSP/CLI parser behavior.
Read the issue →Major perf gains in Node polyfills and sqlite, plus fixes for socket leaks, Event subclasses, and TTY shutdown behavior.
Read the issue →Deno switched to stock TypeScript, fixed node type loading, and made several check/permission behaviors stricter.
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July 7th, 2026 · 22 commits
+2
Deno adds React Router desktop support, closes several runtime leaks, and ships a handful of stream/network performance and correctness fixes.
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July 6th, 2026 · 33 commits
+8
Big performance work in Web Streams and Node I/O, plus new APIs and fixes for cache, fetch, TLS, fs, and install behavior.
Read the issue →A formatting config tweak excludes tools/lzld so `./x fmt` won’t dirty that submodule anymore.
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July 3rd, 2026 · 17 commits
+2
Big wins for startup, streams, and worker messaging, plus a TLS UAF fix and several CLI behavior fixes.
Read the issue →Major CLI parser work ships alongside desktop API expansion and multiple crash/freeze fixes in core, compile, and N-API.
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July 1st, 2026 · 21 commits
+3
A busy day with desktop/runtime behavior changes, inspector improvements, npm leak fixes, and several Node compat additions.
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