Microsoft has pushed Windows 10 Mobile/PC Build 14393.1944 (KB4053579) to those on Anniversary update.
You can check the update availability by going to Settings–>Update & Security–>Windows update–>Check for updates. Coming to what is there in changes/fixes/improvements, there are expectedly no significant changes. But there are lots of fixes and improvements.
You can check the full changelog of Windows 10 Mobile/PC Build 14393.1944 (KB4053579) below.
Windows 10 Build 14393.1944 (KB4053579) Changelog:
Improvements and fixes
This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:
- Addresses issue where users of SQL Server Reporting Services may not be able to use the scrollbar in a drop-down list.
- Addresses additional issues with updated time zone information.
- Addresses issue where, after you install KB4041688, KB4052231, or KB4048953, the error “CDPUserSvc_XXXX has stopped working” appears. Additionally, this resolves the logging of Event ID 1000 in the Application event log. It notes that svchost.exe_CDPUserSvc_XXXX stopped working and the faulting module name is “cdp.dll”.
- Security updates to the Microsoft Scripting Engine and Microsoft Edge.
Note: This update isn’t available with express installation files for Windows Server 2016.
If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.
Windows Update Client Improvement
Microsoft will release an update directly to the Windows Update Client to improve Windows Update reliability. It will only be offered to devices that have’t installed the most recent updates.
 available for Anniversery update now. Changelog){kind=link}