Cumulative Updates for Windows 10, August 11, 2020

Microsoft has released a set of updates for supported Windows 10 versions. Here's what's new in patches for this month.

Windows 10, version 2004, KB4566782 (OS Build 19041.450)

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

Windows 10, version 1903 and 1909, KB4565351 (OS Builds 18362.1016 and 18363.1016)

• 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.
• 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, Windows Authentication, Windows AI Platform, Windows Fundamentals, Windows Kernel, Windows Update Stack, Windows File Server and Clustering, Windows Hybrid Storage Services, Windows App Platform and Frameworks, and the Microsoft JET Database Engine.

Windows 10, version 1809, KB4565349 (OS Build 17763.1397)

• 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. 
• Provides the ability for a Windows Embedded Compact 2013 OS instance and applications to operate on top of Windows 10 IoT Core using Windows CE App Container.
• Security updates 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, Windows Authentication, the Windows AI Platform, Windows Fundamentals, Windows Kernel, Windows Storage and Filesystems, Windows Update Stack, Windows File Server and Clustering, Windows Hybrid Storage Services, Windows App Platform and Frameworks, the Microsoft JET Database Engine, and Windows Remote Desktop.

Windows 10, version 1803, KB4571709 (OS Build 17134.1667)

• 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.
• 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.

Windows 10, version 1709, KB4571741 (OS Build 16299.2045)

• 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.
• Security updates 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, Windows AI Platform, Windows Fundamentals, Windows Kernel, Windows Core Networking, Windows Storage and Filesystems, Windows Hybrid Storage Services, and the Microsoft JET Database Engine.

Windows 10, version 1703, KB4571689 (OS Build 15063.2467)

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

Windows 10, version 1607, KB4571694 (OS Build 14393.3866)

• 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 causes new child windows to flicker and appear as white squares on server devices that are configured for stark visual contrast.
• Addresses an issue that causes File Explorer to close unexpectedly when creating shortcuts.
• Addresses an issue that causes Remote Server Administration Tools (RSAT) to stop working on Windows 10 machines. This occurs when you create or edit a Group Policy Object that contains a Scheduled Task.
• Addresses a race condition that occurs when you run multiple PowerShell scripts simultaneously.
• 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 in cluster scenarios that causes handles to .vmcx and .vmrs files to become invalid after storage failover. As a result, live migration and other virtual machine (VM) maintenance activities fail with STATUS_UNEXPECTED_NETWORK_ERROR.
• Updates the message users receive that tells them to check their phone for notifications from the Microsoft Authenticator application. This message only appears when authentication is done using the AD FS Azure Multi-Factor Authentication (MFA) adapter.
• Addresses an issue that might cause a stop error (0xC00002E3) at startup. This issue occurs after installing certain Windows Updates that were released on or after April 21, 2020.
• Security updates to the Microsoft Scripting Engine, Windows Media, Windows Cloud Infrastructure, Windows Authentication, Windows Kernel, Windows Storage and Filesystems, Windows File Server and Clustering, Windows App Platform and Frameworks, Windows Hybrid Storage Services, Microsoft JET Database Engine, and Windows Remote Desktop.

Windows 10, initial version, KB4571692 (OS Build 10240.18666)

• 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.
• Security updates to Internet Explorer, the Microsoft Scripting Engine, Windows Graphics, Windows Media, Windows Shell, the Windows Wallet Service, Microsoft Edge Legacy, Windows Cloud Infrastructure, Windows Authentication, Windows Fundamentals, Windows Kernel, Windows Core Networking, Windows Storage and Filesystems, Windows Hybrid Storage Services, and the Microsoft JET Database Engine.

Check out the Windows Update History web site to see prerequisites for the packages, and read about known issues (if any).

How to install the updates

To download these updates, open Settings - > Update & recovery and click on the Check for Updates button on the right.

Alternatively, you can get it from the Windows Update online catalog.

Helpful links

• Find Which Windows 10 Edition You Have Installed
• How to find the Windows 10 version you are running
• How to find the Windows 10 build number you are running
• How to install CAB and MSU updates in Windows 10