Bun 1.4
Bun 1.4 rewrites Bun in Rust, ships built-in headless browser automation (Bun.WebView), Bun.Image, Bun.markdown, JSON5, JSONL, Terminal and cron APIs, Node.js 26.3.0 compatibility with 1,517 newly passing tests, parallel test and run, Windows ARM64, and an opt-in global virtual store for up to 7× faster installs.
| Source | Bun Blog |
|---|---|
| Fetched | 10/22/2026, 10:27 PM |
| Data | Markdown JSON |
On 08/20/2026, 09:53 AM, Bun Blog published "Bun 1.4" (type: Release). Related technologies: Bun, JavaScript / Node.js, Rust.