Bug in macOS 14 Sonoma prevents our app from working - Blog | Mullvad VPN
The macOS 14 Sonoma betas and release candidate contain a bug that causes the firewall to not filter traffic correctly. As a result, our app does not work.
![](https://kbin.cafe/media/cache/resolve/entry_thumb/11/fe/11fe61f5271a935f13fc071019730aff3f6e0c8172a2ca750e7485415f8525e3.png)
The macOS 14 Sonoma betas and release candidate contain a bug that causes the firewall to not filter traffic correctly. As a result, our app does not work.