Bun(@bunjavascript):We published three security advisories for Bun 1.4.3 and earlier: compromised eMudhra certificates, the brotli decoder bug (HTTP2Shell), and the HTTP/3 "Header Accordions" attack. These are all fixed in Bun 1.4.4. Please upgrade, and rebuild anything made with `bun build --compile` $ bun upgrade

Bun

@bunjavascript

Bun is a fast, all-in-one toolkit for installing, bundling, running and testing JavaScript & TypeScript. To install: `npm i -g bun`

Joined July 2022

7 Following 83.5K Followers

Bun@bunjavascript

2026.10.24 00:15

We published three security advisories for Bun 1.4.3 and earlier: compromised eMudhra certificates, the brotli decoder bug (HTTP2Shell), and the HTTP/3 "Header Accordions" attack. These are all fixed in Bun 1.4.4. Please upgrade, and rebuild anything made with `bun build --compile` $ bun upgrade