Facebook Beta for Windows 10 Mobile has been update in Windows Store without any changelog hinting towards a minor update with bug fixes only.
Key features of Facebook Beta for Windows 10 Mobile:
- See what friends are up to
- Share updates, photos and videos
- Get notified when friends like and comment on your posts
- See what’s new with your Facebook friends from inside the People app
- Sync Facebook friends to your People app
- Sync Facebook events to your Calendar app