Bun v1.4.3

Source available — automated, not human-reviewed

Component: bun · Channel: stable. Automated analysis, not a compatibility certification. How this works.

Analysis updated: 2026-10-31.

Compatibility not verified — check source notes

📄 .MD

⚡ Executive Summary (TL;DR)

Bun bun-v1.4.3. Source highlight: To install Bun v1.4.3

Visit Bun Official Site ↗ Official Release Source ↗ All Bun Releases 📡 Bun RSS

Who Does This Impact? (Role-Based Analysis)

💻 Software Engineers & Devs

Check the source notes against the package and APIs you use before upgrading.

📊 Product & Engineering Leads

Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.

⚙️ DevOps & Security

Verify the target version, runtime requirements and rollback procedure in the official documentation.

📄 View Raw Release Notes (Original Developer Log)

To install Bun v1.4.3 ```bash curl -fsSL https://bun.sh/install | bash # or you can use npm # npm install -g bun ``` Windows: ```bash powershell -c "irm bun.sh/install.ps1|iex" ``` To upgrade to Bun v1.4.3: ```bash bun upgrade ``` ### [Read Bun v1.4.3's release notes on Bun's blog](https://bun.com/blog/bun-v1.4.3) ### Thanks to 8 contributors! - [@alii](https://github.com/alii) - [@cirospaciari](https://github.com/cirospaciari) - [@dylan-conway](https://github.com/dylan-conway) - [@eastlondoner](https://github.com/eastlondoner) - [@jarred-sumner](https://github.com/jarred-sumner) - [@robobun](https://github.com/robobun) - [@sosukesuzuki](https://github.com/sosukesuzuki) - [@steipete](https://github.com/steipete)

← Older Version Bun bun-v1.4.2 Newer Version → Bun bun-v1.4.4