Description of the Security Only update for .NET Framework 4.5.2 for Windows 8.1, RT 8.1, and Server 2012 R2 (KB 4095517)

Additional information about this security update

For more information about this security update as it relates to Windows 8.1, Windows RT 8.1 and Windows Server 2012 R2, see the following article in the Microsoft Knowledge Base:

4099639 Security Only update for .NET Framework 3.5 SP1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, and 4.7.1 updates for Windows 8.1, RT 8.1 and Server 2012 R2 (KB 4099639)

How to obtain and install the update

Method 1: Microsoft Update Catalog

To get the stand-alone package for this update, go to the Microsoft Update Catalog.
 

Method 2: Windows Software Update Services (WSUS)

On your WSUS server, follow these steps:

  1. Click Start, click Administrative Tools, and then click Microsoft Windows Server Update Services 3.0.

  2. Expand ComputerName, and then click Action.

  3. Click Import Updates.

  4. WSUS opens a browser window in which you may be prompted to install an ActiveX control. You must install the ActiveX control to continue.

  5. After the control is installed, you see the Microsoft Update Catalog screen. Enter 4099639 into the Search box, and then click Search.

  6. Locate the .NET Framework packages that match the operating systems, languages, and processors in your environment. Click Add to add them to your basket.

  7. After you select all the packages that you need, click View Basket.

  8. To import the packages to your WSUS server, click Import.

  9. After the packages are imported, click Close to return to WSUS.

The updates are now available for installation through WSUS.

Update deployment information

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

20180508 Security update deployment information: May 8, 2018

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.

Update replacement information

This update does not replace any previously released update.


File information
The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and the times may change when you perform certain operations on the files.

Windows 8.1, Windows RT 8.1 and Windows Server 2012 R2 file information

Note: The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

File information

File hash information

File name

SHA1 hash

SHA256 hash

Windows8.1-KB4095517-x64.msu

B12587F42528B4C8513418DC5BD819959424CEFD

38C07203A193B2174861F66414D313B92DA73811544930ED12BFDFEF70FBB35E

Windows8.1-KB4095517-arm.msu

BE03536D5DD7DA2A5859CCE6071CD359634F8923

8DC3189FA86AF9A958A3855308B23DEA355257F8D033818A9CBF3C72E5542367

Windows8.1-KB4095517-x86.msu

3A704099C16E45FEB36E9DF9236C55F7904D0638

55948824360A0B2AD17398A66FB68A8621783439DA8A3D4721353078BC6674B8

For all supported x64-based versions

File name

File version

File size

Date

Time

mscorlib.dll

4.0.30319.36440

5,219,984

10-Apr-2018

13:16

normidna.nlp

59,342

08-Nov-2017

15:13

normnfc.nlp

47,076

08-Nov-2017

15:13

normnfd.nlp

40,566

08-Nov-2017

15:13

normnfkc.nlp

67,808

08-Nov-2017

15:13

normnfkd.nlp

61,718

08-Nov-2017

15:13

clrjit.dll

4.0.30319.36440

1,234,568

10-Apr-2018

13:16

clr.dll

4.0.30319.36440

10,070,136

10-Apr-2018

13:16

mscordacwks.dll

4.0.30319.36440

1,731,224

10-Apr-2018

13:16

mscordbi.dll

4.0.30319.36440

1,533,584

10-Apr-2018

13:16

mscorlib.ni.dll

4.0.30319.36440

22,685,848

10-Apr-2018

13:16

msvcp120_clr0400.dll

12.0.52440.36440

678,576

10-Apr-2018

13:16

msvcr120_clr0400.dll

12.0.52440.36440

869,552

10-Apr-2018

13:16

peverify.dll

4.0.30319.36440

225,936

10-Apr-2018

13:16

sos.dll

4.0.30319.36440

822,904

10-Apr-2018

13:16

system.security.dll

4.0.30319.36440

301,648

28-Mar-2018

13:15

system.security.dll

4.0.30319.36440

301,648

28-Mar-2018

13:15

mscorlib.dll

4.0.30319.36440

5,266,064

10-Apr-2018

13:15

normidna.nlp

59,342

27-Oct-2017

23:27

normnfc.nlp

47,076

27-Oct-2017

23:27

normnfd.nlp

40,566

27-Oct-2017

23:27

normnfkc.nlp

67,808

27-Oct-2017

23:27

normnfkd.nlp

61,718

27-Oct-2017

23:27

clrjit.dll

4.0.30319.36440

509,064

10-Apr-2018

13:15

clr.dll

4.0.30319.36440

6,938,232

10-Apr-2018

13:15

mscordacwks.dll

4.0.30319.36440

1,284,248

10-Apr-2018

13:15

mscordbi.dll

4.0.30319.36440

1,107,600

10-Apr-2018

13:15

mscorlib.ni.dll

4.0.30319.36440

17,232,024

10-Apr-2018

13:15

msvcp120_clr0400.dll

12.0.52440.36440

536,752

10-Apr-2018

13:15

msvcr120_clr0400.dll

12.0.52440.36440

875,688

10-Apr-2018

13:15

peverify.dll

4.0.30319.36440

163,984

10-Apr-2018

13:15

sos.dll

4.0.30319.36440

762,488

10-Apr-2018

13:15

For all supported ARM-based versions

File name

File version

File size

Date

Time

mscorlib.dll

4.0.30319.36440

5,267,336

10-Apr-2018

13:16

normidna.nlp

59,342

07-Nov-2017

17:49

normnfc.nlp

47,076

07-Nov-2017

17:49

normnfd.nlp

40,566

07-Nov-2017

17:49

normnfkc.nlp

67,808

07-Nov-2017

17:49

normnfkd.nlp

61,718

07-Nov-2017

17:49

clrjit.dll

4.0.30319.36440

625,536

10-Apr-2018

13:16

clr.dll

4.0.30319.36440

7,099,768

10-Apr-2018

13:16

mscordacwks.dll

4.0.30319.36440

1,305,496

10-Apr-2018

13:16

mscordbi.dll

4.0.30319.36440

1,120,136

10-Apr-2018

13:16

mscorlib.ni.dll

4.0.30319.36440

17,564,568

10-Apr-2018

13:16

msvcp120_clr0400.dll

12.0.52440.36440

602,024

10-Apr-2018

13:16

msvcr120_clr0400.dll

12.0.52440.36440

634,280

10-Apr-2018

13:16

sos.dll

4.0.30319.36440

666,488

10-Apr-2018

13:16

system.security.dll

4.0.30319.36440

301,648

28-Mar-2018

13:15

For all supported x86-based versions

File name

File version

File size

Date

Time

system.security.dll

4.0.30319.36440

301,648

28-Mar-2018

13:15

mscorlib.dll

4.0.30319.36440

5,266,064

10-Apr-2018

13:15

normidna.nlp

59,342

27-Oct-2017

23:27

normnfc.nlp

47,076

27-Oct-2017

23:27

normnfd.nlp

40,566

27-Oct-2017

23:27

normnfkc.nlp

67,808

27-Oct-2017

23:27

normnfkd.nlp

61,718

27-Oct-2017

23:27

clrjit.dll

4.0.30319.36440

509,064

10-Apr-2018

13:15

clr.dll

4.0.30319.36440

6,938,232

10-Apr-2018

13:15

mscordacwks.dll

4.0.30319.36440

1,284,248

10-Apr-2018

13:15

mscordbi.dll

4.0.30319.36440

1,107,600

10-Apr-2018

13:15

mscorlib.ni.dll

4.0.30319.36440

17,232,024

10-Apr-2018

13:15

msvcp120_clr0400.dll

12.0.52440.36440

536,752

10-Apr-2018

13:15

msvcr120_clr0400.dll

12.0.52440.36440

875,688

10-Apr-2018

13:15

peverify.dll

4.0.30319.36440

163,984

10-Apr-2018

13:15

sos.dll

4.0.30319.36440

762,488

10-Apr-2018

13:15

How to obtain help and support for this security update

Need more help?

Expand your skills
Explore Training
Get new features first
Join Microsoft Insiders

Was this information helpful?

Thank you for your feedback!

Thank you for your feedback! It sounds like it might be helpful to connect you to one of our Office support agents.

×