November 10, 2020—KB4586782 (OS Build 15063.2554)

Nalalapat sa: Windows 10, version 1703, all editions

 

Highlights


  • Updates the 2020 DST start date for the Fiji Islands to December 20, 2020. 
  • Updates to improve security when using Microsoft Office products.
  • Updates to improve security when Windows performs basic operations.

Improvements and fixes


This security update includes quality improvements. Key changes include:

  • Allows you to restrict the JScript Scripting Engine to a process. 
  • Updates the 2020 DST start date for the Fiji Islands to December 20, 2020. 
  • Addresses a security vulnerability by preventing applications that run as a SYSTEM account from printing to local ports that point to a file. Failing print jobs log error 50, “The request is not supported.” in event ID 372 in the PrintService\Admin event log. To address this issue in the future, make sure your applications or services run as a specific user or service account.
  • Security updates to the Microsoft Scripting Engine, Windows App Platform and Frameworks, the Microsoft Graphics Component, the Windows Wallet Service, the Windows Kernel, and Windows Fundamentals.

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, please refer to the new Security Update Guide website.

Known issues in this update


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

How to get this update


Before installing this update

Microsoft strongly recommends you install the latest servicing stack update (SSU) for your operating system before installing the latest cumulative update (LCU). SSUs improve the reliability of the update process to mitigate potential issues while installing the LCU and applying Microsoft security fixes. For general information about SSUs, see Servicing stack updates and Servicing Stack Updates (SSU): Frequently Asked Questions.

If you are using Windows Update, the latest SSU (KB4565551) will be offered to you automatically. To get the standalone package for the latest SSU, search for it in the Microsoft Update Catalog

Install this update

Release Channel Available Next Step
Windows Update and Microsoft Update Yes None. This update will be downloaded and installed automatically from Windows Update.
Microsoft Update Catalog Yes To get the standalone package for this update, go to the Microsoft Update Catalog website.
Windows Server Update Services (WSUS) Yes

This update will automatically sync with WSUS if you configure Products and Classifications as follows:

Product: Windows 10

Classification: Security Updates

 

File information

For a list of the files that are provided in this update, download the file information for cumulative update 4586782