Latest Bun News & Updates

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Company icon
Bun

JavaScript and TypeScript runtime and developer toolkit

bun.com
Headquarters
San Francisco, United States
Founded year
2019
Company type
Private company
Number of employees
2–20

Last updated

Latest news about Bun

In short: Bun was acquired by Anthropic to enhance AI coding tools while maintaining its open-source status and rapidly releasing performance-focused updates.

Company announcements

  • Bun

    Bun releases v1.3.13

    Introduces bun test --parallel, --isolate, --shard, --changed flags, streams tarballs with 17x less memory, optimizes source maps, upgrades JavaScriptCore.

  • Bun

    Bun releases v1.3.12

    Introduces Bun.WebView for headless browser automation, terminal Markdown rendering, in-process Bun.cron, async stack traces, and numerous performance improvements and bug fixes.

  • Bun

    Bun releases v1.3.11

    Introduces Bun.cron for cron jobs, Bun.sliceAnsi for string slicing, smaller Linux binary, and numerous bug fixes. Published March 18, 2026.

  • Bun

    Bun releases v1.3.10

    Introduces native REPL, browser-targeted compilation, TC39 ES decorators, Windows ARM64 support, barrel import optimization, and performance improvements.

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