Impact Score: 5/10
Bun v0.1.2
Source available โ automated, not human-reviewed
Component: bun ยท Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
โก Executive Summary (TL;DR)
Bun bun-v0.1.2. Source highlight: <summary>If you have any problems upgrading</summary>
Who Does This Impact? (Role-Based Analysis)
๐ป Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
๐ Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
โ๏ธ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
โจ New Features & Capabilities (6)
- Add RSC to list of unsupported Next.js features in README
- Add a space in page.tsx
- Add needed dependencies to Makefile devcontainer target
- Add troubleshooting for old intel CPUs
- docs: add callout for typedefs with TypeScript
- Added label for cpu
๐ง Bug Fixes & Patches (6)
- Fix `error: NotSameFileSystem`
- Fix crash on running `bun dev` on linux on some machines (@egoarka) https://github.com/Jarred-Sumner/bun/pull/316
- Fix: long numbers + unused css
- fix a11y issues on landing
- [strings] Fix typo in string_immutable.zig
- fix devcontainer starship installation
๐ View Raw Release Notes (Original Developer Log)
To upgrade:
```bash
bun upgrade
```
<details>
<summary>If you have any problems upgrading</summary>
Run this:
```bash
curl https://bun.sh/install | bash
```
</details>
## What's Changed
bun install:
* Fix `error: NotSameFileSystem`
* When the Linux kernel version doesn't support io_uring, print instructions for upgrading to the latest Linux kernel on Windows Subsystem for Linux
bun.js:
* Export `randomUUID` in `crypto` module by @WebReflection in https://github.com/Jarred-Sumner/bun/pull/254
* `napi_get_version` should return the Node-API version by @kjvalencik in https://github.com/Jarred-Sumner/bun/pull/392
bun dev:
* Fix crash on running `bun dev` on linux on some machines (@egoarka) https://github.com/Jarred-Sumner/bun/pull/316
Examples:
* Minor updates to the Next.js example app by @Nutlope in https://github.com/Jarred-Sumner/bun/pull/389
* Fixing issues with example app READMEs by @Nutlope in https://github.com/Jarred-Sumner/bun/pull/397
* Add RSC to list of unsupported Next.js features in README by @Nutlope in https://github.com/Jarred-Sumner/bun/pull/334
* adding a template .gitignore by @MrBaggieBug in https://github.com/Jarred-Sumner/bun/pull/232
Landing page:
* Fix: long numbers + unused css by @michellbrito in https://github.com/Jarred-Sumner/bun/pull/367
* fix a11y issues on landing by @alexkuz in https://github.com/Jarred-Sumner/bun/pull/225
* Add a space in page.tsx by @eyalcohen4 in https://github.com/Jarred-Sumner/bun/pull/264
Internal:
* Allow setting LLVM_PREFIX and MIN_MACOS_VERSION as environment variables by @aslilac in https://github.com/Jarred-Sumner/bun/pull/237
* Use Node.js v18.x from NodeSource to use string.replaceAll method by @hnakamur in https://github.com/Jarred-Sumner/bun/pull/268
* refactor: wrap BigInt tests in describe block by @jsjoeio in https://github.com/Jarred-Sumner/bun/pull/278
* Add needed dependencies to Makefile devcontainer target by @hnakamur in https://github.com/Jarred-Sumner/bun/pull/269
* [strings] Fix typo in string_immutable.zig by @eltociear in https://github.com/Jarred-Sumner/bun/pull/274
README:
* Add troubleshooting for old intel CPUs by @coffee-is-power in https://github.com/Jarred-Sumner/bun/pull/386
* docs: add callout for typedefs with TypeScript by @josefaidt in https://github.com/Jarred-Sumner/bun/pull/276
* Added label for cpu by @isaac-mcfadyen in https://github.com/Jarred-Sumner/bun/pull/322
* chore(examples): Updates start doco #326 by @mrowles in https://github.com/Jarred-Sumner/bun/pull/328
* fix devcontainer starship installation by @shanehsi in https://github.com/Jarred-Sumner/bun/pull/345
* Update README.md by @PyBaker in https://github.com/Jarred-Sumner/bun/pull/370
* Add Bun logo in README by @DanielTolentino in https://github.com/Jarred-Sumner/bun/pull/228
* Fix `Safari's implementation` broken link by @F3n67u in https://github.com/Jarred-Sumner/bun/pull/257
* docs: Fix broken toc link by @hyp3rflow in https://github.com/Jarred-Sumner/bun/pull/218
## New Contributors
* @addy made their first contribution in https://github.com/Jarred-Sumner/bun/pull/207
* @styfle made their first contribution in https://github.com/Jarred-Sumner/bun/pull/212
* @lucacasonato made their first contribution in https://github.com/Jarred-Sumner/bun/pull/215
* @logikaljay made their first contribution in https://github.com/Jarred-Sumner/bun/pull/236
* @intergalacticspacehighway made their first contribution in https://github.com/Jarred-Sumner/bun/pull/245
* @aslilac made their first contribution in https://github.com/Jarred-Sumner/bun/pull/237
* @F3n67u made their first contribution in https://github.com/Jarred-Sumner/bun/pull/257
* @WebReflection made their first contribution in https://github.com/Jarred-Sumner/bun/pull/254
* @MrBaggieBug made their first contribution in https://github.com/Jarred-Sumner/bun/pull/232
* @DanielTolentino made their first contribution in https://github.com/Jarred-Sumner/bun/pull/228
* @jsjoeio made their first contribution in https://github.com/Jarred-Sumner/bun/pull/278
* @hyp3rflow made their first contribution in https://github.com/Jarred-Sumner/bun/pull/218
* @hnakamur made their first contribution in https://github.com/Jarred-Sumner/bun/pull/269
* @egoarka made their first contribution in https://github.com/Jarred-Sumner/bun/pull/316
* @josefaidt made their first contribution in https://github.com/Jarred-Sumner/bun/pull/276
* @isaac-mcfadyen made their first contribution in https://github.com/Jarred-Sumner/bun/pull/322
* @mrowles made their first contribution in https://github.com/Jarred-Sumner/bun/pull/328
* @eyalcohen4 made their first contribution in https://github.com/Jarred-Sumner/bun/pull/264
* @Nutlope made their first contribution in https://github.com/Jarred-Sumner/bun/pull/334
* @eltociear made their first contribution in https://github.com/Jarred-Sumner/bun/pull/274
* @shanehsi made their first contribution in https://github.com/Jarred-Sumner/bun/pull/345
* @PyBaker made their first contribution in https://github.com/Jarred-Sumner/bun/pull/370
* @michellbrito made their first contribution in https://github.com/Jarred-Sumner/bun/pull/367
* @coffee-is-power made their first contribution in https://github.com/Jarred-Sumner/bun/pull/386
* @kjvalencik made their first contribution in https://github.com/Jarred-Sumner/bun/pull/392
**Full Changelog**: https://github.com/Jarred-Sumner/bun/compare/bun-v0.1.1...bun-v0.1.2