December 12, 2017—KB4053579 (OS Build 14393.1944)

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.For more information about the resolved security vulnerabilities, see the Security Update Guide.

Windows Update Client ImprovementMicrosoft will release an update directly to the Windows Update Client to improve Windows Update reliability. It will only affect devices that haven’t installed the most recent updates.

Known issues in this update

How to get this update

This update will be downloaded and installed automatically from Windows Update. To get the standalone package for this update, go to the Microsoft Update Catalog website.File informationFor a list of the files that are provided in this update, download the file information for cumulative update 4053579.