Applies To.NET

Applies to:

Microsoft .NET Framework 4.8

The November 8, 2022 update for Windows Server 2012 includes cumulative reliability improvements in .NET Framework 4.8. We recommend that you apply this update as part of your regular maintenance routines. Verify that you have installed the required updates listed in the How to get this update section before installing this update.

Summary

This security update addresses a vulnerability which exists in System.Data.SqlClient and Microsoft.Data.SqlClient libraries where a timeout occurring under high load can cause incorrect data to be returned as the result of an asynchronously executed query or command. For more information please see CVE-2022-41064.

Additional information about this update

The following articles contain additional information about this update as it relates to individual product versions.

  • 5020679 Description of the Security Only Update for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 (KB5020679)

Known issues in this update

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

How to obtain and install the update

Before installing this update

Prerequisite:

To apply this update, you must have .NET Framework 4.8 installed.

Install this update

Release Channel

Available

Next Step

Microsoft Update Catalog

Yes

To get the standalone package for this update, go to the Microsoft Update Catalog website.

Windows Server Update Services (WSUS)

Yes

This update will automatically sync with WSUS if you configure Products and Classifications as follows:

Product:Windows Server 2012

Classification: Security Updates

Restart requirement

You may need to restart the computer after you apply this update if any affected files are being used. We recommend that you exit all .NET Framework-based applications before you apply this update.

Update deployment information

For deployment details for this security update, go to the following article in the Microsoft Knowledge Base:

20221108 Security update deployment information: November 8, 2022

Update removal information

Note We do not recommend that you remove any security update. To remove this update, use the Programs and Features item in Control Panel.

Update restart information

This update does not require a system restart after you apply it unless files that are being updated are locked or are being used.

File Information

File hash information

File name

SHA256 hash

Windows8-RT-KB5020606-x64-NDP48.msu

F127DEAA2C0786F5087DB16CBE8E3AC97F9ACA290830F74CA5C8A69E9154E4F0

Windows8-RT-KB5020606-x86-NDP48.msu

2D70A440B25AA9A9080D677C37280D2C7F24CF6551D5D57A28A29A8D720BE363

File name

File version

File size

Date

Time

Platform

System.data.dll

4.8.4585.0

3,546,528

20-Oct-2022

00:41

x64

System.data.dll

4.8.4585.0

3,479,968

20-Oct-2022

00:50

x86

File name

File version

File size

Date

Time

Platform

System.data.dll

4.8.4585.0

3,479,968

20-Oct-2022

00:50

x86

Prerequisites

To apply this update, you must have .NET Framework 4.8 installed.

Restart requirement

You must restart the computer after you apply this update if any affected files are being used. We recommend that you exit all .NET Framework-based applications before you apply this update.

How to obtain help and support for this update

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