wxt-v0.20.22

wxt-dev/wxtwxt-v0.20.22Apr 14, 2026by github-actions[bot]

AI Summary

Adds Firefox data collection permissions support and dev.server.strictPort option, with fixes for MV2 scripts injection and Vite 8 compatibility.

Key Highlights

Add support for Firefox data collection permissions
Add `dev.server.strictPort` option
Fix scripts injection for MV2
Skip applying `esbuild.charset=ascii` vite 8
Apply expanded env to `process.env`

New Features

Firefox data collection permissions support
`dev.server.strictPort` option

Full Release Notes

[compare changes](https://github.com/wxt-dev/wxt/compare/wxt-v0.20.21...wxt-v0.20.22)

### 🚀 Enhancements

- Add support for Firefox data collection permissions ([#1976](https://github.com/wxt-dev/wxt/pull/1976))
- Add `dev.server.strictPort` option ([#2261](https://github.com/wxt-dev/wxt/pull/2261))

### 🩹 Fixes

- Scripts injection for MV2 ([#2232](https://github.com/wxt-dev/wxt/pull/2232))
- Skip applying `esbuild.charset=ascii` vite 8 ([#2264](https://github.com/wxt-dev/wxt/pull/2264))
- Apply expanded env to `process.env` ([#2267](https://github.com/wxt-dev/wxt/pull/2267))

### 📖 Documentation

- Fix Read Frog Firefox showcase link ([#2256](https://github.com/wxt-dev/wxt/pull/2256))
- Add TF2 Trader to the list of extensions ([#2213](https://github.com/wxt-dev/wxt/pull/2213))

### ❤️ Contributors

- Aaron ([@aklinker1](https://github.com/aklinker1))
- Offish ([@offish](https://github.com/offish))
- Patryk Kuniczak ([@PatrykKuniczak](https://github.com/PatrykKuniczak))
- Suvesh Moza <anmolmoza2@gmail.com>
- GuaGua <readfrogguagua@gmail.com>