{"id":"bun-8ef95f09c05f","seq":233286,"kind":"release","title":"Bun v1.4.3","url":"https://bun.com/blog/bun-v1.4.3","permalink":"https://vulnpulse.app/items/bun-8ef95f09c05f","summary":"Fixes 166 issues, addressing 122 👍. bun check, a TypeScript type checker built into Bun that is 3x to 6.4x faster than tsc 7, --check for bun run, bun build and bun test, 67–89% less idle CPU, Bun.FetchSession, experimental Bun.ModuleGraph, --disallow-code-generation-from-strings, up to 2.7x faster large node:http responses, a JavaScriptCore upgrade with faster JSON.parse, faster rejected-promise handling, CompressionStream compression levels, If-Range support in Bun.serve, bun install skips tarballs it won't install, lower bun build memory with many entry points, [hashN] output names, profi…","severity":null,"techs":["bun","nodejs"],"cves":[],"tags":[],"source":{"id":"bun","name":"Bun Blog"},"published_at":"2026-10-10T03:18:05.000Z","fetched_at":"2026-10-22T13:27:21.088Z"}