Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.

Applies to:

Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microsoft .NET Framework 4.7.2

IMPORTANT

  • As a reminder to advanced IT administrators, updates to .NET Framework 3.5 for Windows 8.1 and Windows Server 2012 R2 should only be applied on systems where .NET Framework 3.5 is present and enabled. Customers who attempt to pre-install updates to .NET Framework 3.5 to offline images that do not contain the .NET Framework 3.5 product enabled will expose these systems to failures to enable .NET Framework 3.5 after the systems are online. For more extensive information about deploying .NET Framework 3.5, see Microsoft .NET Framework 3.5 Deployment Considerations.

  • All updates for Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2 require that update KB 2919355 is installed. We recommend that you install update KB 2919355 on your Windows 8.1-based, Windows RT 8.1-based, or Windows Server 2012 R2-based computer so that you receive updates in the future.

  • If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update. For more information, see Add language packs to Windows.

Summary

This security update addresses an issue where a local user opening a specially crafted file could cause a denial of service condition on an affected system. For more information please see CVE-2022-30130.

Known issues in this update

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

Additional information about this update

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

  • 5013839 Description of the Security Only Update for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 and Windows Server 2012 R2 (KB5013839)

How to obtain and install the update

Before installing this update

Prerequisite:

To apply this update, you must have .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 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 8.1 and Windows Server 2012 R2

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:

20220510 Security update deployment information: May 10, 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

Windows8.1-KB5013623-x64.msu

E790E3F0F8EC76303A0C7211465975D9EC76613B11838110CCEA6C70BB823439

Windows8.1-KB5013623-arm.msu

852C60A4DB5280303069E143AC4FF1DD5A6B43C85E8550472F96B2BD965FEDC1

Windows8.1-KB5013623-x86.msu

50C748D463F5216A14A0C88C9125CB0244F2BBBF7162EF764A72D47F036977B0

File name

File version

File size

Date

Time

Platform

Mscorlib.dll

4.7.3946.0

5,421,480

01-Apr-2022

17:42

x64

Normidna.nlp

Not applicable

59,342

01-Apr-2022

05:25

Not applicable

Normnfc.nlp

Not applicable

47,076

01-Apr-2022

05:25

Not applicable

Normnfd.nlp

Not applicable

40,566

01-Apr-2022

05:25

Not applicable

Normnfkc.nlp

Not applicable

67,808

01-Apr-2022

05:25

Not applicable

Normnfkd.nlp

Not applicable

61,718

01-Apr-2022

05:25

Not applicable

Clrjit.dll

4.7.3946.0

1,215,408

01-Apr-2022

17:42

x64

Clr.dll

4.7.3946.0

10,690,464

01-Apr-2022

17:42

x64

Compatjit.dll

4.7.3946.0

1,253,800

01-Apr-2022

17:42

x64

Mscordacwks.dll

4.7.3946.0

1,834,912

01-Apr-2022

17:42

x64

Mscordbi.dll

4.7.3946.0

1,616,288

01-Apr-2022

17:42

x64

Mscorlib.ni.dll

4.7.3946.0

22,621,024

01-Apr-2022

18:01

x64

Msvcp120_clr0400.dll

12.0.52519.0

690,008

03-Sep-2021

02:38

x64

Msvcr120_clr0400.dll

12.0.52519.0

993,632

03-Sep-2021

02:38

x64

Peverify.dll

4.7.3946.0

254,888

01-Apr-2022

17:42

x64

Sos.dll

4.7.3946.0

866,216

01-Apr-2022

17:42

x64

Mscorlib.dll

4.7.3946.0

5,639,592

01-Apr-2022

18:01

x86

Normidna.nlp

Not applicable

59,342

01-Apr-2022

05:25

Not applicable

Normnfc.nlp

Not applicable

47,076

01-Apr-2022

05:25

Not applicable

Normnfd.nlp

Not applicable

40,566

01-Apr-2022

05:25

Not applicable

Normnfkc.nlp

Not applicable

67,808

01-Apr-2022

05:25

Not applicable

Normnfkd.nlp

Not applicable

61,718

01-Apr-2022

05:25

Not applicable

Clrjit.dll

4.7.3946.0

517,024

01-Apr-2022

18:01

x86

Clr.dll

4.7.3946.0

7,772,592

01-Apr-2022

18:01

x86

Mscordacwks.dll

4.7.3946.0

1,337,232

01-Apr-2022

18:01

x86

Mscordbi.dll

4.7.3946.0

1,163,152

01-Apr-2022

18:01

x86

Mscorlib.ni.dll

4.7.3946.0

20,547,424

01-Apr-2022

18:01

x86

Msvcp120_clr0400.dll

12.0.52519.0

485,576

19-Mar-2022

02:27

x86

Msvcr120_clr0400.dll

12.0.52519.0

987,840

19-Mar-2022

02:27

x86

Peverify.dll

4.7.3946.0

182,672

01-Apr-2022

18:01

x86

Sos.dll

4.7.3946.0

737,704

01-Apr-2022

18:01

x86

File name

File version

File size

Date

Time

Platform

Mscorlib.dll

4.7.3946.0

5,648,704

01-Apr-2022

17:42

Not applicable

Normidna.nlp

Not applicable

59,342

01-Apr-2022

05:25

Not applicable

Normnfc.nlp

Not applicable

47,076

01-Apr-2022

05:25

Not applicable

Normnfd.nlp

Not applicable

40,566

01-Apr-2022

05:25

Not applicable

Normnfkc.nlp

Not applicable

67,808

01-Apr-2022

05:25

Not applicable

Normnfkd.nlp

Not applicable

61,718

01-Apr-2022

05:25

Not applicable

Clrjit.dll

4.7.3946.0

687,920

01-Apr-2022

17:42

Not applicable

Clr.dll

4.7.3946.0

7,189,312

01-Apr-2022

17:42

Not applicable

Mscordacwks.dll

4.7.3946.0

1,298,752

01-Apr-2022

17:42

Not applicable

Mscordbi.dll

4.7.3946.0

1,133,888

01-Apr-2022

17:42

Not applicable

Mscorlib.ni.dll

4.7.3946.0

20,737,328

01-Apr-2022

18:01

Not applicable

Msvcp120_clr0400.dll

12.0.52242.36242

602,080

19-Mar-2022

02:26

Not applicable

Msvcr120_clr0400.dll

12.0.52242.36242

634,336

19-Mar-2022

02:26

Not applicable

Sos.dll

4.7.3946.0

650,544

01-Apr-2022

17:42

Not applicable

File name

File version

File size

Date

Time

Platform

Mscorlib.dll

4.7.3946.0

5,639,592

01-Apr-2022

18:01

x86

Normidna.nlp

Not applicable

59,342

01-Apr-2022

05:25

Not applicable

Normnfc.nlp

Not applicable

47,076

01-Apr-2022

05:25

Not applicable

Normnfd.nlp

Not applicable

40,566

01-Apr-2022

05:25

Not applicable

Normnfkc.nlp

Not applicable

67,808

01-Apr-2022

05:25

Not applicable

Normnfkd.nlp

Not applicable

61,718

01-Apr-2022

05:25

Not applicable

Clrjit.dll

4.7.3946.0

517,024

01-Apr-2022

18:01

x86

Clr.dll

4.7.3946.0

7,772,592

01-Apr-2022

18:01

x86

Mscordacwks.dll

4.7.3946.0

1,337,232

01-Apr-2022

18:01

x86

Mscordbi.dll

4.7.3946.0

1,163,152

01-Apr-2022

18:01

x86

Mscorlib.ni.dll

4.7.3946.0

20,547,424

01-Apr-2022

18:01

x86

Msvcp120_clr0400.dll

12.0.52519.0

485,576

19-Mar-2022

02:26

x86

Msvcr120_clr0400.dll

12.0.52519.0

987,840

19-Mar-2022

02:26

x86

Peverify.dll

4.7.3946.0

182,672

01-Apr-2022

18:01

x86

Sos.dll

4.7.3946.0

737,704

01-Apr-2022

18:01

x86

Information about protection and security

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Was this information helpful?

What affected your experience?
By pressing submit, your feedback will be used to improve Microsoft products and services. Your IT admin will be able to collect this data. Privacy Statement.

Thank you for your feedback!

×