Impact Score: 5/10
Bun v1.0.19
Source available — automated, not human-reviewed
Component: bun · Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
⚡ Executive Summary (TL;DR)
Bun bun-v1.0.19. Source highlight: To install Bun v1.0.19:
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 v1.0.19:
```bash
curl https://bun.sh/install | bash
# or you can use npm
# npm install -g bun
```
To upgrade to Bun v1.0.19:
```bash
bun upgrade
```
**[Read Bun v1.0.19's release notes on Bun's blog](https://bun.sh/blog/bun-v1.0.19)**
### Thanks to 18 contributors for making Bun v1.0.19 possible
- [@amartin96](https://github.com/amartin96)
- [@bjon](https://github.com/bjon)
- [@cirospaciari](https://github.com/cirospaciari)
- [@colinhacks](https://github.com/colinhacks)
- [@dotspencer](https://github.com/dotspencer)
- [@dylan-conway](https://github.com/dylan-conway)
- [@Electroid](https://github.com/Electroid)
- [@Jarred-Sumner](https://github.com/Jarred-Sumner)
- [@mathiasrw](https://github.com/mathiasrw)
- [@mitchellh](https://github.com/mitchellh) (for libxev timer heap code)
- [@o-az](https://github.com/o-az)
- [@Osmose](https://github.com/Osmose)
- [@paperdave](https://github.com/paperdave)
- [@scotttrinh](https://github.com/scotttrinh)
- [@sirenkovladd](https://github.com/sirenkovladd)
- [@sirhypernova](https://github.com/sirhypernova)
- [@spicyzboss](https://github.com/spicyzboss)
- [@vlechemin](https://github.com/vlechemin)
**Full Changelog**: https://github.com/oven-sh/bun/compare/bun-v1.0.18...bun-v1.0.19