This article also applies to the following:

  • Microsoft .NET Framework 3.5

Additional information about this security update

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

4345591 Security and Quality Rollup updates for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, and 4.7.2 for Windows Server 2012 (KB 4345591)

How to obtain and install the update

Method 1: Windows Update

This update is available through Windows Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to get security updates automatically, see Windows Update: FAQ.  

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 ActiveX control is installed, you see the Microsoft Update Catalog screen. Type 4345591 in 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 require, 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:

20180814 Security update deployment information: August 14, 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 replaces previously released updates 4340557 and 4291495.

 

File information

File hash

File name

SHA1 hash

SHA256 hash

Windows8-RT-KB4344150-x64.msu

39F7CB387D005D79621303989218BCDA45F3E323

E15BC2C41D9B0E51D2171C79D8B7FE0357DB0BAA017D5A5D67A3F54564C1A2E8

File attributes

The English (United States) version of this 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.

For all supported x64-based systems

File name

File version

File size

Date

Time

big5.nlp

66,728

21-Nov-2017

07:23

bopomofo.nlp

82,172

21-Nov-2017

07:23

ksc.nlp

116,756

21-Nov-2017

07:23

mscorlib.dll

2.0.50727.8793

4,571,136

24-Jul-2018

15:10

normidna.nlp

59,342

21-Nov-2017

07:23

normnfc.nlp

45,794

21-Nov-2017

07:23

normnfd.nlp

39,284

21-Nov-2017

07:23

normnfkc.nlp

66,384

21-Nov-2017

07:23

normnfkd.nlp

60,294

21-Nov-2017

07:23

prc.nlp

83,748

21-Nov-2017

07:23

prcp.nlp

83,748

21-Nov-2017

07:23

sortkey.nlp

262,148

21-Nov-2017

07:23

sorttbls.nlp

20,320

21-Nov-2017

07:23

xjis.nlp

28,288

21-Nov-2017

07:23

aspnet_wp.exe

2.0.50727.8762

43,160

07-Apr-2017

13:09

mscordacwks.dll

2.0.50727.8793

1,758,784

24-Jul-2018

15:10

mscorsvc.dll

2.0.50727.8793

495,232

24-Jul-2018

15:10

mscorwks.dll

2.0.50727.8793

10,008,632

24-Jul-2018

15:10

sos.dll

2.0.50727.8793

486,008

24-Jul-2018

15:10

system.data.sqlxml.dll

2.0.50727.8773

745,472

01-Dec-2017

13:13

system.management.dll

2.0.50727.8766

389,120

12-Jul-2017

13:09

system.runtime.remoting.dll

2.0.50727.8771

307,200

31-Aug-2017

13:09

system.security.dll

2.0.50727.8784

274,432

27-Mar-2018

17:37

system.web.regularexpressions.dll

2.0.50727.8762

98,304

07-Apr-2017

13:09

system.xml.dll

2.0.50727.8773

2,056,192

01-Dec-2017

13:13

system.dll

2.0.50727.8791

3,207,168

12-Jul-2018

00:30

webengine.dll

2.0.50727.8762

746,648

07-Apr-2017

13:09

wminet_utils.dll

2.0.50727.8766

140,960

12-Jul-2017

13:09

presentationcore.dll

3.0.6920.8773

4,006,400

29-Mar-2017

13:09

presentationfontcache.exe.config

161

06-Jul-2012

20:06

wpfgfx_v0300.dll

3.0.6920.8773

2,256,032

29-Mar-2017

13:09

system.data.dll

2.0.50727.8762

3,150,336

06-Apr-2017

20:26

system.printing.dll

3.0.6920.8773

358,400

29-Mar-2017

13:09

system.web.dll

2.0.50727.8762

5,296,128

07-Apr-2017

13:09

servicemonikersupport.dll

3.0.4506.8800

20,144

11-Jun-2018

13:06

smdiagnostics.dll

3.0.4506.8800

94,208

11-Jun-2018

13:06

smsvchost.exe

3.0.4506.8800

117,376

11-Jun-2018

13:06

system.identitymodel.dll

3.0.4506.8800

405,504

11-Jun-2018

13:06

system.runtime.serialization.dll

3.0.4506.8800

847,872

11-Jun-2018

13:06

system.runtime.serialization.dll

3.0.4506.8800

847,872

11-Jun-2018

13:06

system.servicemodel.dll

3.0.4506.8800

5,332,992

11-Jun-2018

13:06

system.servicemodel.washosting.dll

3.0.4506.8800

32,768

11-Jun-2018

13:06

system.servicemodel.dll

3.0.4506.8800

5,332,992

11-Jun-2018

13:06

penimc.dll

3.0.6920.8773

85,648

29-Mar-2017

13:09

presentationframework.dll

3.0.6920.8773

4,640,768

29-Mar-2017

13:09

presentationhostdll.dll

3.0.6920.8773

172,208

29-Mar-2017

13:09

reachframework.dll

3.0.6920.8773

532,480

29-Mar-2017

13:09

windowsbase.dll

3.0.6920.8773

1,118,208

29-Mar-2017

13:09

system.workflow.activities.dll

3.0.4203.8800

1,060,864

11-Jun-2018

13:06

system.workflow.componentmodel.dll

3.0.4203.8800

1,519,616

11-Jun-2018

13:06

system.workflow.runtime.dll

3.0.4203.8800

454,656

11-Jun-2018

13:06

mscorlib.resources.dll

2.0.50727.4927

352,256

21-Nov-2017

07:26

mscorlib.resources.dll

2.0.50727.4927

303,104

21-Nov-2017

07:30

mscorlib.resources.dll

2.0.50727.4927

299,008

21-Nov-2017

07:28

mscorlib.resources.dll

2.0.50727.6400

315,392

21-Nov-2017

07:30

mscorlib.resources.dll

2.0.50727.4927

425,984

21-Nov-2017

07:27

mscorlib.resources.dll

2.0.50727.6400

307,200

21-Nov-2017

07:28

mscorlib.resources.dll

2.0.50727.4927

299,008

21-Nov-2017

07:28

mscorlib.resources.dll

2.0.50727.6400

311,296

21-Nov-2017

07:28

mscorlib.resources.dll

2.0.50727.4927

331,776

21-Nov-2017

07:27

mscorlib.resources.dll

2.0.50727.4927

315,392

21-Nov-2017

07:29

mscorlib.resources.dll

2.0.50727.6400

307,200

21-Nov-2017

07:30

mscorlib.resources.dll

2.0.50727.6400

348,160

21-Nov-2017

07:27

mscorlib.resources.dll

2.0.50727.6400

319,488

21-Nov-2017

07:31

mscorlib.resources.dll

2.0.50727.4927

290,816

21-Nov-2017

07:28

mscorlib.resources.dll

2.0.50727.6400

303,104

21-Nov-2017

07:28

mscorlib.resources.dll

2.0.50727.4927

311,296

21-Nov-2017

07:30

mscorlib.resources.dll

2.0.50727.4927

303,104

21-Nov-2017

07:28

mscorlib.resources.dll

2.0.50727.4927

307,200

21-Nov-2017

07:28

mscorlib.resources.dll

2.0.50727.4927

397,312

21-Nov-2017

07:28

mscorlib.resources.dll

2.0.50727.4927

299,008

21-Nov-2017

07:29

mscorlib.resources.dll

2.0.50727.4927

299,008

21-Nov-2017

07:29

mscorlib.resources.dll

2.0.50727.6400

278,528

21-Nov-2017

07:28

mscorlib.resources.dll

2.0.50727.6400

278,528

21-Nov-2017

07:28

presentationframework.dll

3.0.6920.8773

5,283,840

29-Mar-2017

13:09

reachframework.dll

3.0.6920.8773

532,480

29-Mar-2017

13:09

smdiagnostics.dll

3.0.4506.8800

110,592

11-Jun-2018

13:06

smsvchost.exe

3.0.4506.8800

129,664

11-Jun-2018

13:06

system.data.sqlxml.dll

2.0.50727.8773

745,472

01-Dec-2017

13:05

system.identitymodel.dll

3.0.4506.8800

446,464

11-Jun-2018

13:06

system.management.dll

2.0.50727.8766

389,120

12-Jul-2017

13:09

system.resources.dll

2.0.50727.4927

237,568

21-Nov-2017

07:27

system.resources.dll

2.0.50727.4927

200,704

21-Nov-2017

07:30

system.resources.dll

2.0.50727.4927

196,608

21-Nov-2017

07:28

system.resources.dll

2.0.50727.6400

212,992

21-Nov-2017

07:30

system.resources.dll

2.0.50727.4927

290,816

21-Nov-2017

07:27

system.resources.dll

2.0.50727.6400

208,896

21-Nov-2017

07:28

system.resources.dll

2.0.50727.4927

196,608

21-Nov-2017

07:28

system.resources.dll

2.0.50727.6400

212,992

21-Nov-2017

07:28

system.resources.dll

2.0.50727.4927

217,088

21-Nov-2017

07:27

system.resources.dll

2.0.50727.4927

212,992

21-Nov-2017

07:30

system.resources.dll

2.0.50727.6400

204,800

21-Nov-2017

07:30

system.resources.dll

2.0.50727.6400

233,472

21-Nov-2017

07:27

system.resources.dll

2.0.50727.6400

217,088

21-Nov-2017

07:31

system.resources.dll

2.0.50727.4927

192,512

21-Nov-2017

07:28

system.resources.dll

2.0.50727.6400

208,896

21-Nov-2017

07:28

system.resources.dll

2.0.50727.4927

204,800

21-Nov-2017

07:30

system.resources.dll

2.0.50727.4927

204,800

21-Nov-2017

07:28

system.resources.dll

2.0.50727.4927

204,800

21-Nov-2017

07:28

system.resources.dll

2.0.50727.4927

262,144

21-Nov-2017

07:28

system.resources.dll

2.0.50727.4927

196,608

21-Nov-2017

07:29

system.resources.dll

2.0.50727.4927

196,608

21-Nov-2017

07:29

system.resources.dll

2.0.50727.6400

184,320

21-Nov-2017

07:28

system.resources.dll

2.0.50727.6400

184,320

21-Nov-2017

07:28

system.runtime.remoting.dll

2.0.50727.8771

307,200

31-Aug-2017

13:08

system.runtime.serialization.dll

3.0.4506.8800

970,752

11-Jun-2018

13:06

system.runtime.serialization.dll

3.0.4506.8800

970,752

11-Jun-2018

13:06

system.security.dll

2.0.50727.8784

274,432

27-Mar-2018

17:37

system.servicemodel.dll

3.0.4506.8800

5,992,448

11-Jun-2018

13:06

system.servicemodel.washosting.dll

3.0.4506.8800

32,768

11-Jun-2018

13:06

system.servicemodel.dll

3.0.4506.8800

5,992,448

11-Jun-2018

13:06

system.web.regularexpressions.dll

2.0.50727.8762

98,304

07-Apr-2017

13:09

system.workflow.activities.dll

3.0.4203.8800

1,142,784

11-Jun-2018

13:06

system.workflow.componentmodel.dll

3.0.4203.8800

1,630,208

11-Jun-2018

13:06

system.workflow.runtime.dll

3.0.4203.8800

540,672

11-Jun-2018

13:06

system.xml.dll

2.0.50727.8773

2,056,192

01-Dec-2017

13:05

system.dll

2.0.50727.8791

3,207,168

12-Jul-2018

00:30

windowsbase.dll

3.0.6920.8773

1,257,472

29-Mar-2017

13:09

big5.nlp

66,728

21-Nov-2017

07:23

bopomofo.nlp

82,172

21-Nov-2017

07:23

ksc.nlp

116,756

21-Nov-2017

07:23

mscorlib.dll

2.0.50727.8793

4,554,752

24-Jul-2018

15:10

normidna.nlp

59,342

21-Nov-2017

07:23

normnfc.nlp

45,794

21-Nov-2017

07:23

normnfd.nlp

39,284

21-Nov-2017

07:23

normnfkc.nlp

66,384

21-Nov-2017

07:23

normnfkd.nlp

60,294

21-Nov-2017

07:23

prc.nlp

83,748

21-Nov-2017

07:23

prcp.nlp

83,748

21-Nov-2017

07:23

sortkey.nlp

262,148

21-Nov-2017

07:23

sorttbls.nlp

20,320

21-Nov-2017

07:23

xjis.nlp

28,288

21-Nov-2017

07:23

aspnet_wp.exe

2.0.50727.8762

31,384

07-Apr-2017

13:09

mscordacwks.dll

2.0.50727.8793

991,808

24-Jul-2018

15:10

mscorsvc.dll

2.0.50727.8793

231,992

24-Jul-2018

15:10

mscorwks.dll

2.0.50727.8793

5,948,472

24-Jul-2018

15:10

sos.dll

2.0.50727.8793

391,216

24-Jul-2018

15:10

webengine.dll

2.0.50727.8762

437,400

07-Apr-2017

13:09

wminet_utils.dll

2.0.50727.8766

116,896

12-Jul-2017

13:09

presentationcore.dll

3.0.6920.8773

4,222,976

29-Mar-2017

13:09

presentationfontcache.exe.config

161

06-Jul-2012

20:04

wpfgfx_v0300.dll

3.0.6920.8773

1,737,888

29-Mar-2017

13:09

system.data.dll

2.0.50727.8762

2,975,744

06-Apr-2017

20:26

system.printing.dll

3.0.6920.8773

372,736

29-Mar-2017

13:09

system.web.dll

2.0.50727.8762

5,287,936

07-Apr-2017

13:09

servicemonikersupport.dll

3.0.4506.8800

18,096

11-Jun-2018

13:06

system.identitymodel.dll

3.0.4506.8800

446,464

11-Jun-2018

13:06

system.runtime.serialization.dll

3.0.4506.8800

970,752

11-Jun-2018

13:06

system.servicemodel.dll

3.0.4506.8800

5,992,448

11-Jun-2018

13:06

penimc.dll

3.0.6920.8773

68,752

29-Mar-2017

13:09

presentationframework.dll

3.0.6920.8773

5,283,840

29-Mar-2017

13:09

presentationhostdll.dll

3.0.6920.8773

131,248

29-Mar-2017

13:09

reachframework.dll

3.0.6920.8773

532,480

29-Mar-2017

13:09

windowsbase.dll

3.0.6920.8773

1,257,472

29-Mar-2017

13:09

system.workflow.activities.dll

3.0.4203.8800

1,142,784

11-Jun-2018

13:06

system.workflow.componentmodel.dll

3.0.4203.8800

1,630,208

11-Jun-2018

13:06

system.workflow.runtime.dll

3.0.4203.8800

540,672

11-Jun-2018

13:06

How to obtain help and support for this security update

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