KB4586785

Updates an issue that might prevent Microsoft Edge from opening or might prevent you from browsing in certain circumstances.

Updates to improve security when using Microsoft Office products.

Updates to improve security when using input devices such as a mouse, keyboard, or pen.

Updates to improve security when Windows performs basic operations.

Updates to improve security when using external devices (such as game controllers, printers, and web cameras).

Updates the 2020 DST start date for the Fiji Islands to December 20, 2020.

Allows administrators to use a Group Policy to enable Save Target As for users in Microsoft Edge IE Mode.

Allows you to restrict the JScript Scripting Engine to a process.

Addresses an issue that might prevent Microsoft Edge from opening or might prevent you from browsing in certain circumstances.

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, Microsoft Graphics Component, Windows Input and Composition, Windows Wallet Service, Windows Fundamentals, Windows Kernel, and Windows Peripherals.