Notice

This update is included in the June 2018 Preview of the Quality Rollups for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7 and  4.7.1 for Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2 (KB 4291497). This update was previously included in the Security and Quality rollup (KB 4099635) on May 8, 2018 and Preview of Quality rollup (KB 4103473) on May 15, 2018.

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:

4099635 Security and Quality Rollup for .NET Framework 3.5, 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 4291497)

4291497 June 2018 Preview of the Quality Rollups for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7 and 4.7.1 for Windows 8.1, RT 8.1 and Server 2012 R2 (KB 4291497)

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 control is installed, you see the Microsoft Update Catalog screen. Enter 4099635 for the Security and Quality Rollup or enter 4291497 for the Preview of Quality Rollup 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 replaces previously released updates KB 4076494, KB 4074807, and KB 4055266.

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 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-KB4095875-x64.msu

EB3AA61484554264152AA8EDA980A8ED1BBF2453

B5234AD2F59B0F73BA5D804401F92DACE8CF1BA20975546243AED8406BDBE9DB

Windows8.1-KB4095875-x86.msu

0E29911CA056337AC5D394D125FC5482411B2DB4

B71BF0AD6E938F24786772790EB92D531114268A8A5245200E47FB1D27F599B0

For all supported x64-based versions

File name

File version

File size

Date

Time

big5.nlp

66,728

08-Nov-2017

15:14

bopomofo.nlp

82,172

08-Nov-2017

15:14

ksc.nlp

116,756

08-Nov-2017

15:14

mscorlib.dll

2.0.50727.8784

4,571,136

28-Mar-2018

13:15

normidna.nlp

59,342

08-Nov-2017

15:14

normnfc.nlp

45,794

08-Nov-2017

15:14

normnfd.nlp

39,284

08-Nov-2017

15:14

normnfkc.nlp

66,384

08-Nov-2017

15:14

normnfkd.nlp

60,294

08-Nov-2017

15:14

prc.nlp

83,748

08-Nov-2017

15:14

prcp.nlp

83,748

08-Nov-2017

15:14

sortkey.nlp

262,148

08-Nov-2017

15:14

sorttbls.nlp

20,320

08-Nov-2017

15:14

xjis.nlp

28,288

08-Nov-2017

15:14

aspnet_wp.exe

2.0.50727.8762

43,160

22-Apr-2017

13:08

mscordacwks.dll

2.0.50727.8784

1,757,336

28-Mar-2018

13:15

mscorwks.dll

2.0.50727.8784

10,006,680

28-Mar-2018

13:15

sos.dll

2.0.50727.8784

486,024

28-Mar-2018

13:15

system.data.sqlxml.dll

2.0.50727.8773

745,472

29-Nov-2017

05:34

system.management.dll

2.0.50727.8766

389,120

12-Jul-2017

13:08

system.runtime.remoting.dll

2.0.50727.8771

307,200

31-Aug-2017

13:15

system.security.dll

2.0.50727.8784

274,432

28-Mar-2018

13:15

system.web.regularexpressions.dll

2.0.50727.8762

98,304

22-Apr-2017

13:08

system.xml.dll

2.0.50727.8773

2,056,192

29-Nov-2017

05:34

system.dll

2.0.50727.8770

3,203,072

31-Aug-2017

13:15

webengine.dll

2.0.50727.8762

746,648

22-Apr-2017

13:08

wminet_utils.dll

2.0.50727.8766

140,960

12-Jul-2017

13:08

presentationcore.dll

3.0.6920.8773

4,006,400

30-Mar-2017

13:15

presentationfontcache.exe.config

161

22-Aug-2015

13:27

wpfgfx_v0300.dll

3.0.6920.8773

2,256,032

30-Mar-2017

13:15

system.data.dll

2.0.50727.8762

3,150,336

22-Apr-2017

13:08

system.printing.dll

3.0.6920.8773

358,400

30-Mar-2017

13:15

system.web.dll

2.0.50727.8762

5,296,128

22-Apr-2017

13:08

servicemonikersupport.dll

3.0.4506.8789

20,144

29-Nov-2017

05:34

smdiagnostics.dll

3.0.4506.8789

94,208

29-Nov-2017

05:34

smsvchost.exe

3.0.4506.8789

117,376

29-Nov-2017

05:34

system.identitymodel.dll

3.0.4506.8789

405,504

29-Nov-2017

05:34

system.runtime.serialization.dll

3.0.4506.8789

847,872

29-Nov-2017

05:34

system.runtime.serialization.dll

3.0.4506.8789

847,872

29-Nov-2017

05:34

system.servicemodel.dll

3.0.4506.8789

5,332,992

29-Nov-2017

05:34

system.servicemodel.washosting.dll

3.0.4506.8789

32,768

29-Nov-2017

05:34

system.servicemodel.dll

3.0.4506.8789

5,332,992

29-Nov-2017

05:34

penimc.dll

3.0.6920.8773

85,648

30-Mar-2017

13:15

presentationframework.dll

3.0.6920.8773

4,640,768

30-Mar-2017

13:15

presentationhostdll.dll

3.0.6920.8773

172,208

30-Mar-2017

13:15

reachframework.dll

3.0.6920.8773

532,480

30-Mar-2017

13:15

windowsbase.dll

3.0.6920.8773

1,118,208

30-Mar-2017

13:15

presentationframework.dll

3.0.6920.8773

5,283,840

30-Mar-2017

13:15

reachframework.dll

3.0.6920.8773

532,480

30-Mar-2017

13:15

smdiagnostics.dll

3.0.4506.8789

110,592

12-Dec-2017

13:10

smsvchost.exe

3.0.4506.8789

129,664

12-Dec-2017

13:10

system.data.sqlxml.dll

2.0.50727.8773

745,472

12-Dec-2017

13:09

system.identitymodel.dll

3.0.4506.8789

446,464

12-Dec-2017

13:10

system.management.dll

2.0.50727.8766

389,120

12-Jul-2017

13:11

system.runtime.remoting.dll

2.0.50727.8771

307,200

31-Aug-2017

13:17

system.runtime.serialization.dll

3.0.4506.8789

970,752

12-Dec-2017

13:10

system.runtime.serialization.dll

3.0.4506.8789

970,752

12-Dec-2017

13:10

system.security.dll

2.0.50727.8784

274,432

28-Mar-2018

13:15

system.servicemodel.dll

3.0.4506.8789

5,992,448

12-Dec-2017

13:10

system.servicemodel.washosting.dll

3.0.4506.8789

32,768

12-Dec-2017

13:10

system.servicemodel.dll

3.0.4506.8789

5,992,448

12-Dec-2017

13:10

system.web.regularexpressions.dll

2.0.50727.8762

98,304

22-Apr-2017

13:09

system.xml.dll

2.0.50727.8773

2,056,192

12-Dec-2017

13:09

system.dll

2.0.50727.8770

3,203,072

31-Aug-2017

13:17

windowsbase.dll

3.0.6920.8773

1,257,472

30-Mar-2017

13:15

big5.nlp

66,728

27-Oct-2017

23:27

bopomofo.nlp

82,172

27-Oct-2017

23:27

ksc.nlp

116,756

27-Oct-2017

23:27

mscorlib.dll

2.0.50727.8784

4,554,752

28-Mar-2018

13:15

normidna.nlp

59,342

27-Oct-2017

23:27

normnfc.nlp

45,794

27-Oct-2017

23:27

normnfd.nlp

39,284

27-Oct-2017

23:27

normnfkc.nlp

66,384

27-Oct-2017

23:27

normnfkd.nlp

60,294

27-Oct-2017

23:27

prc.nlp

83,748

27-Oct-2017

23:27

prcp.nlp

83,748

27-Oct-2017

23:27

sortkey.nlp

262,148

27-Oct-2017

23:27

sorttbls.nlp

20,320

27-Oct-2017

23:27

xjis.nlp

28,288

27-Oct-2017

23:27

aspnet_wp.exe

2.0.50727.8762

31,384

22-Apr-2017

13:09

mscordacwks.dll

2.0.50727.8784

990,360

28-Mar-2018

13:15

mscorwks.dll

2.0.50727.8784

5,946,520

28-Mar-2018

13:15

sos.dll

2.0.50727.8784

389,768

28-Mar-2018

13:15

webengine.dll

2.0.50727.8762

437,400

22-Apr-2017

13:09

wminet_utils.dll

2.0.50727.8766

116,896

12-Jul-2017

13:11

presentationcore.dll

3.0.6920.8773

4,222,976

30-Mar-2017

13:15

presentationfontcache.exe.config

161

20-Aug-2015

13:24

wpfgfx_v0300.dll

3.0.6920.8773

1,737,888

30-Mar-2017

13:15

system.data.dll

2.0.50727.8762

2,975,744

22-Apr-2017

13:09

system.printing.dll

3.0.6920.8773

372,736

30-Mar-2017

13:15

system.web.dll

2.0.50727.8762

5,287,936

22-Apr-2017

13:09

servicemonikersupport.dll

3.0.4506.8789

18,096

12-Dec-2017

13:10

system.identitymodel.dll

3.0.4506.8789

446,464

12-Dec-2017

13:10

system.runtime.serialization.dll

3.0.4506.8789

970,752

12-Dec-2017

13:10

system.servicemodel.dll

3.0.4506.8789

5,992,448

12-Dec-2017

13:10

penimc.dll

3.0.6920.8773

68,752

30-Mar-2017

13:15

presentationframework.dll

3.0.6920.8773

5,283,840

30-Mar-2017

13:15

presentationhostdll.dll

3.0.6920.8773

131,248

30-Mar-2017

13:15

reachframework.dll

3.0.6920.8773

532,480

30-Mar-2017

13:15

windowsbase.dll

3.0.6920.8773

1,257,472

30-Mar-2017

13:15

For all supported x86-based versions

File name

File version

File size

Date

Time

presentationframework.dll

3.0.6920.8773

5,283,840

30-Mar-2017

13:15

reachframework.dll

3.0.6920.8773

532,480

30-Mar-2017

13:15

smdiagnostics.dll

3.0.4506.8789

110,592

12-Dec-2017

13:10

smsvchost.exe

3.0.4506.8789

129,664

12-Dec-2017

13:10

system.data.sqlxml.dll

2.0.50727.8773

745,472

12-Dec-2017

13:09

system.identitymodel.dll

3.0.4506.8789

446,464

12-Dec-2017

13:10

system.management.dll

2.0.50727.8766

389,120

12-Jul-2017

13:11

system.runtime.remoting.dll

2.0.50727.8771

307,200

31-Aug-2017

13:17

system.runtime.serialization.dll

3.0.4506.8789

970,752

12-Dec-2017

13:10

system.runtime.serialization.dll

3.0.4506.8789

970,752

12-Dec-2017

13:10

system.security.dll

2.0.50727.8784

274,432

28-Mar-2018

13:15

system.servicemodel.dll

3.0.4506.8789

5,992,448

12-Dec-2017

13:10

system.servicemodel.washosting.dll

3.0.4506.8789

32,768

12-Dec-2017

13:10

system.servicemodel.dll

3.0.4506.8789

5,992,448

12-Dec-2017

13:10

system.web.regularexpressions.dll

2.0.50727.8762

98,304

22-Apr-2017

13:09

system.xml.dll

2.0.50727.8773

2,056,192

12-Dec-2017

13:09

system.dll

2.0.50727.8770

3,203,072

31-Aug-2017

13:17

windowsbase.dll

3.0.6920.8773

1,257,472

30-Mar-2017

13:15

big5.nlp

66,728

27-Oct-2017

23:27

bopomofo.nlp

82,172

27-Oct-2017

23:27

ksc.nlp

116,756

27-Oct-2017

23:27

mscorlib.dll

2.0.50727.8784

4,554,752

28-Mar-2018

13:15

normidna.nlp

59,342

27-Oct-2017

23:27

normnfc.nlp

45,794

27-Oct-2017

23:27

normnfd.nlp

39,284

27-Oct-2017

23:27

normnfkc.nlp

66,384

27-Oct-2017

23:27

normnfkd.nlp

60,294

27-Oct-2017

23:27

prc.nlp

83,748

27-Oct-2017

23:27

prcp.nlp

83,748

27-Oct-2017

23:27

sortkey.nlp

262,148

27-Oct-2017

23:27

sorttbls.nlp

20,320

27-Oct-2017

23:27

xjis.nlp

28,288

27-Oct-2017

23:27

aspnet_wp.exe

2.0.50727.8762

31,384

22-Apr-2017

13:09

mscordacwks.dll

2.0.50727.8784

990,360

28-Mar-2018

13:15

mscorwks.dll

2.0.50727.8784

5,946,520

28-Mar-2018

13:15

sos.dll

2.0.50727.8784

389,768

28-Mar-2018

13:15

webengine.dll

2.0.50727.8762

437,400

22-Apr-2017

13:09

wminet_utils.dll

2.0.50727.8766

116,896

12-Jul-2017

13:11

presentationcore.dll

3.0.6920.8773

4,222,976

30-Mar-2017

13:15

presentationfontcache.exe.config

161

20-Aug-2015

13:24

wpfgfx_v0300.dll

3.0.6920.8773

1,737,888

30-Mar-2017

13:15

system.data.dll

2.0.50727.8762

2,975,744

22-Apr-2017

13:09

system.printing.dll

3.0.6920.8773

372,736

30-Mar-2017

13:15

system.web.dll

2.0.50727.8762

5,287,936

22-Apr-2017

13:09

servicemonikersupport.dll

3.0.4506.8789

18,096

12-Dec-2017

13:10

system.identitymodel.dll

3.0.4506.8789

446,464

12-Dec-2017

13:10

system.runtime.serialization.dll

3.0.4506.8789

970,752

12-Dec-2017

13:10

system.servicemodel.dll

3.0.4506.8789

5,992,448

12-Dec-2017

13:10

penimc.dll

3.0.6920.8773

68,752

30-Mar-2017

13:15

presentationframework.dll

3.0.6920.8773

5,283,840

30-Mar-2017

13:15

presentationhostdll.dll

3.0.6920.8773

131,248

30-Mar-2017

13:15

reachframework.dll

3.0.6920.8773

532,480

30-Mar-2017

13:15

windowsbase.dll

3.0.6920.8773

1,257,472

30-Mar-2017

13:15

How to obtain help and support for this security update

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