December 12, 2017—KB4053578 (OS Build 10586.1295)

Applies to: Windows 10, version 1511

Improvements and fixes


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

  • Addresses additional issues with updated time zone information.

  • Addresses issue that affected some Epson SIDM (Dot Matrix) and TM (POS) printers, which were failing to print on x86-based and x64-based systems. This issue affects KB4048952.

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

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.

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 cumulative update 4053578.