Windows 10: Windows Update August 11, 2020-KB4569751 failing to install on 8/16

EileenD. · Aug 16, 2020

Keeps Failing to install. Do I really need it and if not how can I get it to stop making me restart and haveing it fail. Sometimes it just keeps spinning & spinning entirely too long...

:)

Brink · Aug 16, 2020

KB4569751 Cumulative Update .NET Framework 3.5, 4.8 Windows 10 Aug. 11

August 11, 2020 - KB4569751 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1903 and Windows Server 1903 RTM and Windows 10, version 1909 and Windows Server, version 1909

Summary

An elevation of privilege vulnerability exists when ASP.NET or .NET Framework web applications running on IIS improperly allow access to cached files. An attacker who successfully exploited this vulnerability could gain access to restricted files. To exploit this vulnerability, an attacker would need to send a specially crafted request to an affected server. The update addresses the vulnerability by changing how ASP.NET and .NET Framework handle requests.

To learn more about the vulnerabilities, go to the following Common Vulnerabilities and Exposures (CVE).

CVE-2020-1476

A remote code execution vulnerability exists when Microsoft .NET Framework processes input. An attacker who successfully exploited this vulnerability could take control of an affected system. To exploit the vulnerability, an attacker would need to be able to upload a specially crafted file to a web application. The security update addresses the vulnerability by correcting how .NET Framework processes input.

For more information go to: ControlBuilderInterceptor class

To learn more about the vulnerabilities, go to the following Common Vulnerabilities and Exposures (CVE).

CVE-2020-1046

Known issues in this update

Microsoft is not currently aware of any issues in this update.

How to get this update

Install this update

[table][tr][td]Release Channel[/td] [td]Available[/td] [td]Next Step[/td] [/tr] [tr][td]Windows Update and Microsoft Update[/td] [td]Yes[/td] [td]None. This update will be downloaded and installed automatically from Windows Update.[/td] [/tr] [tr][td]Microsoft Update Catalog[/td] [td]Yes[/td] [td]To get the standalone package for this update, go to the Microsoft Update Catalog website.[/td] [/tr] [tr][td]Windows Server Update Services (WSUS)[/td] [td]Yes[/td] [td]This update will automatically sync with WSUS if you configure Products and Classifications as follows: Product:Windows 10 Version 1903 and Windows Server 1903 RTM and Windows 10, version 1909 and Windows Server, version 1909 Classification: Security Updates[/td] [/tr] [/table]

File information

For a list of the files that are provided in this update, download the file information for cumulative update .

Information about protection and security

Protect yourself online: Windows Security support

Learn how we guard against cyber threats: Microsoft Security

Click to expand...

Source: https://support.microsoft.com/en-us/...-net-framework

Direct download links for KB4562900 MSU file from Microsoft Update Catalog:

Download KB4569751 MSU for Windows 10 v1903 and v1909 32-bit (x86) - 43.2 MB

Download KB4569751 MSU for Windows 10 v1903 and v1909 64-bit (x64) - 75.8 MB

Download KB4569751 MSU for Windows 10 v1903 and v1909 ARM64 - 43.2 MB

jds21 · Aug 16, 2020

Windows Updates failed to instal

I just did step one and they have just all installed.... thank you so much.... it was quite frustrating having that update window pop up every 5 minutes and failing to instal every time

Thanks mate

Brink · Aug 16, 2020

KB4569751 Cumulative Update .NET Framework 3.5, 4.8 Windows 10 Aug. 11 Win Update

Windows 10: Windows Update August 11, 2020-KB4569751 failing to install on 8/16

Windows Update August 11, 2020-KB4569751 failing to install on 8/16

Windows Update August 11, 2020-KB4569751 failing to install on 8/16

Windows Update August 11, 2020-KB4569751 failing to install on 8/16

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Installation issue with KB4569751

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KB4569751 Cumulative Update .NET Framework 3.5, 4.8 Windows 10 Aug. 11