KB4586782

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.

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.