Today has been released a minor update. The changelog is as follows.
- Fixed a crash on upgrade
- Corrected a crash seen on startup which also caused problems with uninstalling (seen on some tablets)
- Performance enhancements
- Enhanced malware protection
- Improved lock screen security
- Additional product alerts for Device Administration and screen lock settings
- Improved screen layout for high resolution devices
- Enhanced performance with Backup & Sync
- Bug fixes
This build is more enhanced build .4541. Therefore most of the changelog entries are the same. In fact the first two lines have been added.