October 14th, 2026 · 10 commits
Bun shipped a large formatter comment-model rewrite, lint de-duplication improvements, type-checker fixes, and a new install/package-manager consolidation.
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October 13th, 2026 · 20 commits
Major fixes landed for Bun.JSONL, bun fmt/lint, TLS/socket behavior, and a Linux arm64 startup crash; plus several stability test cleanups.
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October 12th, 2026 · 6 commits
Native lint/format arrive, Bun learns Yarn Berry migrations, and bun check gets a big round of tsc parity fixes.
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October 11th, 2026 · 1 commits
A large checker refactor fixes three false errors in bun check, improving behavior for immer Draft
October 10th, 2026 · 5 commits
Big TLS consolidation, two bun check performance/correctness fixes, and a Blob ownership leak fix.
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October 9th, 2026 · 7 commits
Major fixes for async iterable cleanup, bundler splitting order, and several Bun check false positives/crashes.
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October 8th, 2026 · 5 commits
New build knobs make codegen-from-strings and WebAssembly optional, while bun check lands several correctness and performance fixes.
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October 7th, 2026 · 2 commits
More type-checking edge cases and monorepo/reference behavior now match TypeScript, plus docs were updated.
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October 6th, 2026 · 2 commits
Bun gains a new `check` command for TypeScript type checking, alongside a WebKit engine upgrade and compatibility fixes.
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October 5th, 2026 · 4 commits
Major fixes for spawnSync event-loop isolation, SQL query desync bugs, and a TLS renegotiation crash in fetch pooling.
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October 4th, 2026 · 4 commits
Inlined the Docker release signing key, updated WebKit, and pulled in two mimalloc upgrades to improve memory reclamation.
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October 3rd, 2026 · 15 commits
A packed day of regression fixes across core runtime, bundling, DNS, TLS, HTMLRewriter, and plugin auto-install behavior.
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October 2nd, 2026 · 12 commits
A strong day: multiple TLS correctness fixes, safer structured cloning, deflate decoding fixes, and several bun:test crash repairs.
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October 1st, 2026 · 8 commits
Bun fixes several crashers and UAFs in sockets/TLS, React Fast Refresh, file routing, dev server, and pm ls.
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September 30th, 2026 · 12 commits
A busy day of correctness fixes: HTTP proxying and response lifetimes, SQL transaction/TLS behavior, range handling, and crash fixes.
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September 29th, 2026 · 14 commits
New strict code-generation blocking lands, alongside key HTTP, pipe, TLS, and test-runner fixes.
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September 27th, 2026 · 5 commits
Bun replaces MinIO for S3 tests, tightens Windows toolchain rules, and fixes process.exit() error behavior.
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September 26th, 2026 · 15 commits
Node parity, HTTP/2 reset limits, TLS handshake safety, and bundler splitting/coverage fixes headline a substantial day.
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September 25th, 2026 · 25 commits
Bun tightens TLS correctness, fixes SQL queueing and IP parsing, hardens fetch validation, and simplifies the build/link pipeline.
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September 24th, 2026 · 19 commits
Big day: compile bytecode order files, several crash/abort fixes, TLS state cleanup, and SQL correctness/perf improvements.
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September 23rd, 2026 · 13 commits
Notable fixes for image decoding, spawn fd handling, TLS identity matching, and a few concurrency/runtime bugs.
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September 22nd, 2026 · 21 commits
Multiple bug fixes close race conditions and align Bun more closely with Node across TLS, streams, spawn IPC, fs callbacks, and S3 uploads.
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September 21st, 2026 · 27 commits
Major runtime correctness fixes land alongside a big event-loop refactor and build/CI improvements.
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September 20th, 2026 · 12 commits
Major build-system and CI-image overhauls landed, plus Node compatibility fixes for http2/http timeout handling and spawn signals.
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September 19th, 2026 · 2 commits
Node-compatible error messages and stack formatting were tightened, with a major JSC refactor to make stack traces deterministic.
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September 18th, 2026 · 13 commits
Major fixes land for fetch framing, WebSocket upgrade parsing, stack traces, GC cadence, install failures, and several leak/flaky-test fixes.
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September 17th, 2026 · 28 commits
Major HTTP/fetch correctness, install resolver hardening, and a new ModuleGraph runtime API landed alongside leak and perf fixes.
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September 16th, 2026 · 28 commits
Notable TLS/CVE hardening, stream lifecycle fixes, and zlib performance work, plus several API/behavior corrections.
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September 15th, 2026 · 32 commits
Major fixes land across serving, TLS, YAML, React Compiler, and crash-prone string handling.
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September 14th, 2026 · 49 commits
Major fixes for QUIC, shell errors, stream memory, bundler splitting, and several crashers in error/stack handling.
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