Oct 5–11, 2026 · 26 commits
Bun lands built-in type checking and hardens runtime edges
`bun check` debuts and rapidly matures, while Bun patches TLS, stream teardown, bundling, SQL, and memory leak bugs.
Read the issue →oven-sh/bun
Sep 28 – Oct 4, 2026 · 65 commits
Bun hardens runtime safety and fixes TLS/HTTP edge cases
A week of security, lifetime, and compatibility fixes across codegen locking, sockets, TLS, HTTP, test, and build tooling.
Read the issue →Sep 21–27, 2026 · 125 commits
Bun sharpens TLS, streams, and build reliability
A week of major correctness and security fixes across TLS, streams, HTTP, SQL, plus new bytecode-ordering and S3 test infra.
Read the issue →Sep 14–20, 2026 · 164 commits
Bun hardens networking, errors, and the build pipeline
This week brought major HTTP/TLS security and correctness fixes, a new experimental ModuleGraph, plus substantial build-system refactors.
Read the issue →Sep 7–13, 2026 · 109 commits
Bun hardens streams, HTTP, and the React/compiler pipeline
A week of leak fixes, protocol hardening, and major React compiler/decorator correctness work across Bun’s runtime and tooling.
Read the issue →Aug 31 – Sep 6, 2026 · 160 commits
Bun hardens bundling, streams, and build reproducibility
Major bundler correctness fixes, better stream/error handling, and a reproducible source build for Bun’s core deps landed this week.
Read the issue →Aug 24–30, 2026 · 203 commits
Bun adds HTTP/2 and hardens compile, TLS, and runtime edges
HTTP/2 lands alongside major compile-bytecode, TLS startup, resolver, and shell/runtime correctness fixes across Bun.
Read the issue →Aug 17–23, 2026 · 289 commits
Bun adds Argon2, hardens fetch/install, and speeds buffers
This week Bun shipped Argon2 crypto, better install/fetch correctness, faster Buffer paths, and a raft of crash and compatibility fixes.
Read the issue →Aug 10–16, 2026 · 302 commits
Bun adds cgroups, SQL pub/sub, and hardens core protocols
A busy week of runtime and platform fixes: process spawning, HTTP/TLS correctness, SQL LISTEN/NOTIFY, XML/TOML, and safer streams/installs.
Read the issue →Aug 3–9, 2026 · 163 commits
Bun ships XML, hardens HTTP/2, workers, and addons
New XML support and parser speedups landed alongside major stability, compatibility, and shutdown fixes across HTTP/2, workers, N-API, and streams.
Read the issue →Jul 27 – Aug 2, 2026 · 194 commits
Bun sharpens fetch, server, and runtime correctness
A big week for web/runtime compatibility: faster, leaner fetch bodies; new static routing and asset embedding; and many protocol, FFI, and GC fixes.
Read the issue →Jul 20–26, 2026 · 206 commits
Bun ships a big week of Node parity, networking, and Windows fixes
Major Node-compat gains landed across crypto, test, REPL/inspector, QUIC, and HTTP, alongside serious Windows, TLS, and SQLite fixes.
Read the issue →