December 12, 2017—KB4054519 (Monthly Rollup)

Applies to: Windows 8.1Windows Server 2012 R2

Improvements and fixes


This security update includes improvements and fixes that were a part of update KB4050946 (released November 27, 2017) and addresses the following issues:

  • 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.

  • Security updates to the Microsoft Scripting Engine and Windows Server.

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

Known issues in this update


Microsoft is not currently aware of any issues with 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 information

For a list of the files that are provided in this update, download the file information for update 4054519.