Download KB4566782 & KB4565351 Windows 10 Cumulative Update| Patch Tuesday August 2020

Microsoft is rolling out KB4566782 Update for the systems running Windows 10, version 2004, and KB4565351 for Windows 10 version 1909 and 1903. Download KB4566782 offline installer if you are using windows 10 version 2004. For Windows 10 version 1909 & 1903, you can download KB4565351 offline installer.

Patch Tuesday, August 2020 contains about 120 important fixes for the vulnerabilities with different severity rates for Windows OS and other supporting software. 17 bugs are rated as critical and can be exploited by attackers to compromise the Windows 10 systems.

August 2020 Patch Tuesday download kb4566782

KB4566782 update aims to patch vulnerabilities including CVE-2020-1380 in Internet Explorer that allows attackers to compromise the Windows system through a malicious website opened in IE, CVE-2020-1472, a critical issue in Windows Server that let attackers get admin access, CVE-2020-1464 a spoofing bug that allows cybercriminals to bypass Windows security features and load inappropriate files, CVE-2020-1337 vulnerability in Windows Print Spooler and some other critical bugs.

The users can update Windows 10 using KB4566782 offline installer, KB4565351 offline installer or Windows Update and patch these serious vulnerabilities on time. These latest Windows 10 updates KB4566782 and KB4565351 are released as a Patch Tuesday update. Direct download links for Windows 10 KB4566782 offline installer and KB4565351 offline installer are uploaded on Microsoft Update Catalog and available in this blog post.

After applying KB4566782 update, you will notice Windows 10 Build number has been incremented 19041.450. On the other hand, when you download & install KB4565351 offline installer, the OS build will bump to 18362.1016 (on Windows 10 version 1903) and 18363.1016 (on Windows 10 version 1909).

Windows 10 update KB4566782 and KB4565351 are packed with security fixes and improvements. No new features are included in this new Windows 10 update KB4566782.

August 2020 Patch Tuesday release notes contain an important note: Starting in July 2020, all Windows Updates will disable the RemoteFX vGPU feature because of a security vulnerability. For more information about the vulnerability, see CVE-2020-1036 and KB4570006. After you install this update, attempts to start virtual machines (VM) that have RemoteFX vGPU enabled will fail, and messages such as the following will appear:

“The virtual machine cannot be started because all the RemoteFX-capable GPUs are disabled in Hyper-V Manager.”
“The virtual machine cannot be started because the server has insufficient GPU resources.”
If you re-enable RemoteFX vGPU, a message similar to the following will appear:

“We no longer support the RemoteFX 3D video adapter. If you are still using this adapter, you may become vulnerable to security risk.

As KB4566782 is a Windows 10 cumulative update, only the new fixes and improvements contained in this package will be downloaded and installed on your PC, if you already have installed the previous update.

You may like: Windows 10 Offline Updates Released in 2020 – Official Links

Windows 10 Update KB4566782 (OS Build 19041.450) Highlights

  • 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 for storing and managing files.
  • Updates to improve security when using Internet Explorer and Microsoft Edge Legacy.
  • Updates to improve security when using Microsoft Office products.
  • Updates for verifying usernames and passwords.

Improvements and Fixes Included in KB4566782 Update

This security update includes quality improvements. Key changes include:

  • 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 Update KB4565351 (OS Builds 18362.1016 and 18363.1016) Highlights

  • Updates to improve security when using Internet Explorer and Microsoft Edge Legacy.
  • 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 for verifying usernames and passwords.

Improvements and Fixes Included in KB4565351 Update for Windows 10 Version 1909

  • This build includes all the improvements from Windows 10, version 1903.
  • No additional issues were documented for this release.

Improvements and Fixes Included in KB4565351 Update for Windows 10 Version 1903

Note: This release also contains updates for Microsoft HoloLens (OS Build 18362.1074) released August 11, 2020. Microsoft will release an update directly to the Windows Update Client to improve Windows Update reliability on Microsoft HoloLens that have not updated to this most recent OS Build.

This security update includes quality improvements. Key changes include:

  • 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.

Download KB4566782 for Windows 10 Version 2004 Cumulative Update Standalone Installers

  • KB4566782 Standalone installer for 32-bit Windows – Download (Size: 105 MB)
  • KB4566782 Offline Installer for 64-bit Windows – Download (Size: 317 MB)

Download KB4565351 for Windows 10 Version 1909 Cumulative Update Standalone Installers

  • KB4565351 Standalone installer for 32-bit Windows – Download (Size: 209 MB)
  • KB4565351 Offline Installer for 64-bit Windows – Download (Size: 395 MB)

Download KB4565351 for Windows 10 Version 1903 Cumulative Update Standalone Installers

  • KB4565351 Standalone installer for 32-bit Windows – Download (Size: 209 MB)
  • KB4565351 Offline Installer for 64-bit Windows – Download (Size: 395 MB)

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