Version 149.2.66 beta 5/6/2026
- Resolved three crashes carried over from the recent Chromium 149 update, including an extension permissions issue, a browser teardown crash, and a password autofill crash
- Fixed crashes in the app and Space pickers when opening tab and app options
- Fixed an issue that could sign you out of Outlook shortly after a successful sign-in, with more resilient token handling and de-duplicated refreshes
- Improved Outlook sign-in for people with multiple Microsoft accounts by always prompting for account selection, reducing cases where the wrong account was picked or no token was captured
- Added a relaunch prompt on macOS when your profile data can't be unlocked at startup, so you can recover from rare sign-out-everywhere issues with one click
- Added initial Welsh language support
- Welsh translations are now available in the app
- Dependency updates and security improvements
- Various polish and behind-the-scenes fixes for the macOS updater and diagnostics page