Microsoft today pushed Windows 10 Mobile Build 15254.401 (10.0.15254.401) as cumulative update KB4134196 to those on Fall Creators update.

The changelog for the Build 15254.40-1 mentions only fixes and security updates.

Windows 10 mobile Build 15254.401 Changelog:

Improvements and fixes

This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:

  • This build includes all the improvements from KB4103731.

If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.

Known issues in this update

Microsoft is not currently aware of any issues with this update.