## Bun v1.2.19

- 種別: release
- 関連技術: bun, nodejs
- 公開日時: 2025-07-19T10:00:00.000Z
- 情報源: Bun Blog (https://bun.com/blog/bun-v1.2.19)
- パーマリンク: https://vulnpulse.app/items/bun-425179f40abe

Fixes 163 issues (addressing 1,043 👍). Introduces `bun install --linker=isolated` for pnpm-style isolated node_modules, `bun why` for dependency tree understanding, `bun pm pkg` commands for package.json management, enhanced `node:fs.glob()` with array patterns and exclude options, `node:module.SourceMap` class and `findSourceMap()`, smarter `@types/bun` with automatic Node.js compatibility detection, plus numerous Node.js compatibility improvements, runtime bugfixes, bundler enhancements, and bun install optimizations.