KB4571709

• Updates to improve security when using Internet Explorer and Microsoft Edge Legacy.

• Updates to improve security when Windows performs basic operations.

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

• Updates for storing and managing files.

• Addresses an issue in Microsoft Edge IE mode that occurs when you open multiple documents from a SharePoint site.

• Addresses an issue in Microsoft Edge IE mode that occurs when you browse using anchor links.

• Addresses an issue with loading Browser Helper Objects in Microsoft Edge IE mode.

• Addresses an issue that causes certain applications to stop responding when under load if they rely on the JScript Scripting Engine.

• Addresses an issue that prevents you from installing some .msi apps. This occurs when a device is managed by a Group Policy that redirects the AppData folder to a network folder.

• Addresses an issue in Universal Windows Platform (UWP) apps that allows single sign-on authentication when an app does not have the Enterprise Authentication capability. With the release of CVE-2020-1509, UWP applications might begin prompting the user for credentials.

• Addresses an issue with printing to a local port that is configured as a Universal Naming Convention (UNC) path or a shared network printer. These ports no longer appear in Control Panel on the Ports tab of the Print Server Properties dialog box. This issue occurs after installing Windows Updates released between May 2020 and July 2020.

• Security updates to the Microsoft Scripting Engine, Internet Explorer, Windows Graphics, Windows Input and Composition, Windows Media, Windows Shell, the Windows Wallet Service, Microsoft Edge Legacy, Windows Cloud Infrastructure, the Windows AI Platform, Windows Fundamentals, Windows Kernel, Windows Storage and Filesystems, Windows Update Stack, Windows Hybrid Storage Services, and the Microsoft JET Database Engine.

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