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 Server 2012 (KB 4291495). This update was previously included in the Security and Quality rollup (KB 4099634) on May 8, 2018 and Preview of Quality rollup (KB 4098968) on May 15, 2018.

Additional information about this security update

For more information about this security update as it relates to Windows 7 SP1 and Windows Server 2008 R2 SP1, see the following article in the Microsoft Knowledge Base:

4099633 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, and 4.7.1 updates for Windows 7 SP1 and Server 2008 R2 SP1 (KB 4099633)

4291493 June 2018 Preview of the Quality Rollups for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7 and 4.7.1 for Windows 7 SP1 and Server 2008 R2 SP1 (KB 4291493)

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 4099633 for the Security and Quality Rollup or enter 4291493 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 4076492 and KB 4055532.

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 7 and Windows Server 2008 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

Windows6.1-KB4095874-ia64.msu

544A5EAC5CA6B70EFB38DFB0830E614FFF57DE94

B4A0E5773D9BF05EADE7BF5B49A67AF52FE559C29E5ABF56F71348468967A955

Windows6.1-KB4095874-x64.msu

D2DEB76DAFA95CBAD7481766372DA7758ED79236

61917996D1F99E5B8CF9D0865BCAAD91A44E5A9085ED2B46E10825428B77D1EC

Windows6.1-KB4095874-x86.msu

49697AA436432E92188736EDEA67F26CCFF69004

4FB925A1B726A2B0A033ABB7427AF80374F702D718374487A7852563417F0080

For all supported ia64-based versions

File name

File version

File size

Date

Time

big5.nlp

66,728

22-Jan-2018

19:12

bopomofo.nlp

82,172

22-Jan-2018

19:12

ksc.nlp

116,756

22-Jan-2018

19:12

mscorlib.dll

2.0.50727.8784

4,014,080

27-Mar-2018

13:05

normidna.nlp

59,342

22-Jan-2018

19:12

normnfc.nlp

45,794

22-Jan-2018

19:12

normnfd.nlp

39,284

22-Jan-2018

19:12

normnfkc.nlp

66,384

22-Jan-2018

19:12

normnfkd.nlp

60,294

22-Jan-2018

19:12

prc.nlp

83,748

22-Jan-2018

19:12

prcp.nlp

83,748

22-Jan-2018

19:12

sortkey.nlp

262,148

22-Jan-2018

19:12

sorttbls.nlp

20,320

22-Jan-2018

19:12

xjis.nlp

28,288

22-Jan-2018

19:12

aspnet_wp.exe

2.0.50727.8762

83,096

07-Apr-2017

13:05

mscordacwks.dll

2.0.50727.8784

3,083,416

27-Mar-2018

13:05

mscorwks.dll

2.0.50727.8784

20,404,888

27-Mar-2018

13:05

sos.dll

2.0.50727.8784

873,608

27-Mar-2018

13:05

system.data.sqlxml.dll

2.0.50727.8781

745,472

31-Dec-2017

23:52

system.management.dll

2.0.50727.8766

389,120

11-Jul-2017

20:05

system.runtime.remoting.dll

2.0.50727.8771

307,200

31-Aug-2017

13:04

system.security.dll

2.0.50727.8784

274,432

27-Mar-2018

13:05

system.web.regularexpressions.dll

2.0.50727.8762

98,304

07-Apr-2017

13:05

system.xml.dll

2.0.50727.8781

2,056,192

31-Dec-2017

23:52

system.dll

2.0.50727.8770

3,203,072

16-Aug-2017

13:04

webengine.dll

2.0.50727.8762

1,233,560

07-Apr-2017

13:05

wminet_utils.dll

2.0.50727.8766

290,976

11-Jul-2017

20:05

system.data.dll

2.0.50727.8762

3,310,592

06-Apr-2017

13:05

system.web.dll

2.0.50727.8762

4,816,896

07-Apr-2017

13:05

servicemodel.mof

85,113

23-Mar-2016

22:39

servicemodel.mof.uninstall

896

23-Mar-2016

22:39

servicemonikersupport.dll

3.0.4506.8789

34,480

28-Nov-2017

14:05

smdiagnostics.dll

3.0.4506.8789

94,208

28-Nov-2017

14:05

smsvchost.exe

3.0.4506.8789

117,376

28-Nov-2017

14:05

system.identitymodel.dll

3.0.4506.8789

405,504

28-Nov-2017

14:05

system.runtime.serialization.dll

3.0.4506.8789

847,872

28-Nov-2017

14:05

system.runtime.serialization.dll

3.0.4506.8789

847,872

28-Nov-2017

14:05

system.servicemodel.dll

3.0.4506.8789

5,332,992

28-Nov-2017

14:05

system.servicemodel.washosting.dll

3.0.4506.8789

32,768

28-Nov-2017

14:05

system.servicemodel.dll

3.0.4506.8789

5,332,992

28-Nov-2017

14:05

smdiagnostics.dll

3.0.4506.8789

110,592

28-Nov-2017

14:04

smsvchost.exe

3.0.4506.8789

129,664

28-Nov-2017

14:04

system.data.sqlxml.dll

2.0.50727.8781

745,472

31-Dec-2017

23:51

system.identitymodel.dll

3.0.4506.8789

446,464

28-Nov-2017

14:04

system.management.dll

2.0.50727.8766

389,120

11-Jul-2017

20:05

system.runtime.remoting.dll

2.0.50727.8771

307,200

31-Aug-2017

13:04

system.runtime.serialization.dll

3.0.4506.8789

970,752

28-Nov-2017

14:04

system.runtime.serialization.dll

3.0.4506.8789

970,752

28-Nov-2017

14:04

system.security.dll

2.0.50727.8784

274,432

27-Mar-2018

13:05

system.servicemodel.dll

3.0.4506.8789

5,992,448

28-Nov-2017

14:04

system.servicemodel.washosting.dll

3.0.4506.8789

32,768

28-Nov-2017

14:04

system.servicemodel.dll

3.0.4506.8789

5,992,448

28-Nov-2017

14:04

system.web.regularexpressions.dll

2.0.50727.8762

98,304

07-Apr-2017

13:05

system.xml.dll

2.0.50727.8781

2,056,192

31-Dec-2017

23:51

system.dll

2.0.50727.8770

3,203,072

16-Aug-2017

13:04

big5.nlp

66,728

22-Jan-2018

19:12

bopomofo.nlp

82,172

22-Jan-2018

19:12

ksc.nlp

116,756

22-Jan-2018

19:12

mscorlib.dll

2.0.50727.8784

4,554,752

27-Mar-2018

13:05

normidna.nlp

59,342

22-Jan-2018

19:12

normnfc.nlp

45,794

22-Jan-2018

19:12

normnfd.nlp

39,284

22-Jan-2018

19:12

normnfkc.nlp

66,384

22-Jan-2018

19:12

normnfkd.nlp

60,294

22-Jan-2018

19:12

prc.nlp

83,748

22-Jan-2018

19:12

prcp.nlp

83,748

22-Jan-2018

19:12

sortkey.nlp

262,148

22-Jan-2018

19:12

sorttbls.nlp

20,320

22-Jan-2018

19:12

xjis.nlp

28,288

22-Jan-2018

19:12

aspnet_wp.exe

2.0.50727.8762

31,384

07-Apr-2017

13:05

mscordacwks.dll

2.0.50727.8784

990,360

27-Mar-2018

13:05

mscorwks.dll

2.0.50727.8784

5,946,520

27-Mar-2018

13:05

sos.dll

2.0.50727.8784

389,768

27-Mar-2018

13:05

webengine.dll

2.0.50727.8762

437,400

07-Apr-2017

13:05

wminet_utils.dll

2.0.50727.8766

116,896

11-Jul-2017

20:05

system.data.dll

2.0.50727.8762

2,975,744

06-Apr-2017

13:05

system.web.dll

2.0.50727.8762

5,287,936

07-Apr-2017

13:05

servicemodel.mof

85,113

23-Mar-2016

22:38

servicemodel.mof.uninstall

896

23-Mar-2016

22:38

servicemonikersupport.dll

3.0.4506.8789

18,096

28-Nov-2017

14:04

system.identitymodel.dll

3.0.4506.8789

446,464

28-Nov-2017

14:04

system.runtime.serialization.dll

3.0.4506.8789

970,752

28-Nov-2017

14:04

system.servicemodel.dll

3.0.4506.8789

5,992,448

28-Nov-2017

14:04

For all supported x64-based versions

File name

File version

File size

Date

Time

big5.nlp

66,728

22-Jan-2018

19:11

bopomofo.nlp

82,172

22-Jan-2018

19:11

ksc.nlp

116,756

22-Jan-2018

19:11

mscorlib.dll

2.0.50727.8784

4,571,136

27-Mar-2018

13:05

normidna.nlp

59,342

22-Jan-2018

19:12

normnfc.nlp

45,794

22-Jan-2018

19:12

normnfd.nlp

39,284

22-Jan-2018

19:12

normnfkc.nlp

66,384

22-Jan-2018

19:12

normnfkd.nlp

60,294

22-Jan-2018

19:12

prc.nlp

83,748

22-Jan-2018

19:12

prcp.nlp

83,748

22-Jan-2018

19:12

sortkey.nlp

262,148

22-Jan-2018

19:12

sorttbls.nlp

20,320

22-Jan-2018

19:12

xjis.nlp

28,288

22-Jan-2018

19:12

aspnet_wp.exe

2.0.50727.8762

43,160

07-Apr-2017

13:05

mscordacwks.dll

2.0.50727.8784

1,757,336

27-Mar-2018

13:05

mscorwks.dll

2.0.50727.8784

10,006,680

27-Mar-2018

13:05

sos.dll

2.0.50727.8784

486,024

27-Mar-2018

13:05

system.data.sqlxml.dll

2.0.50727.8781

745,472

31-Dec-2017

23:52

system.management.dll

2.0.50727.8766

389,120

11-Jul-2017

20:05

system.runtime.remoting.dll

2.0.50727.8771

307,200

31-Aug-2017

13:04

system.security.dll

2.0.50727.8784

274,432

27-Mar-2018

13:05

system.web.regularexpressions.dll

2.0.50727.8762

98,304

07-Apr-2017

13:05

system.xml.dll

2.0.50727.8781

2,056,192

31-Dec-2017

23:52

system.dll

2.0.50727.8770

3,203,072

16-Aug-2017

13:04

webengine.dll

2.0.50727.8762

746,648

07-Apr-2017

13:05

wminet_utils.dll

2.0.50727.8766

140,960

11-Jul-2017

20:05

presentationcore.dll

3.0.6920.8773

4,006,400

29-Mar-2017

13:05

presentationfontcache.exe.config

161

23-Mar-2016

22:39

wpfgfx_v0300.dll

3.0.6920.8773

2,256,032

29-Mar-2017

13:05

system.data.dll

2.0.50727.8762

3,150,336

06-Apr-2017

13:05

system.printing.dll

3.0.6920.8773

358,400

29-Mar-2017

13:05

system.web.dll

2.0.50727.8762

5,296,128

07-Apr-2017

13:05

servicemodel.mof

85,113

23-Mar-2016

22:39

servicemodel.mof.uninstall

896

23-Mar-2016

22:39

servicemonikersupport.dll

3.0.4506.8789

20,144

28-Nov-2017

14:05

smdiagnostics.dll

3.0.4506.8789

94,208

28-Nov-2017

14:05

smsvchost.exe

3.0.4506.8789

117,376

28-Nov-2017

14:05

system.identitymodel.dll

3.0.4506.8789

405,504

28-Nov-2017

14:05

system.runtime.serialization.dll

3.0.4506.8789

847,872

28-Nov-2017

14:05

system.runtime.serialization.dll

3.0.4506.8789

847,872

28-Nov-2017

14:05

system.servicemodel.dll

3.0.4506.8789

5,332,992

28-Nov-2017

14:05

system.servicemodel.washosting.dll

3.0.4506.8789

32,768

28-Nov-2017

14:05

system.servicemodel.dll

3.0.4506.8789

5,332,992

28-Nov-2017

14:05

penimc.dll

3.0.6920.8773

85,648

29-Mar-2017

13:05

presentationframework.dll

3.0.6920.8773

4,640,768

29-Mar-2017

13:05

presentationhostdll.dll

3.0.6920.8773

172,208

29-Mar-2017

13:05

reachframework.dll

3.0.6920.8773

532,480

29-Mar-2017

13:05

windowsbase.dll

3.0.6920.8773

1,118,208

29-Mar-2017

13:05

presentationframework.dll

3.0.6920.8773

5,283,840

29-Mar-2017

13:05

reachframework.dll

3.0.6920.8773

532,480

29-Mar-2017

13:05

smdiagnostics.dll

3.0.4506.8789

110,592

28-Nov-2017

14:04

smsvchost.exe

3.0.4506.8789

129,664

28-Nov-2017

14:04

system.data.sqlxml.dll

2.0.50727.8781

745,472

31-Dec-2017

23:51

system.identitymodel.dll

3.0.4506.8789

446,464

28-Nov-2017

14:04

system.management.dll

2.0.50727.8766

389,120

11-Jul-2017

20:05

system.runtime.remoting.dll

2.0.50727.8771

307,200

31-Aug-2017

13:04

system.runtime.serialization.dll

3.0.4506.8789

970,752

28-Nov-2017

14:04

system.runtime.serialization.dll

3.0.4506.8789

970,752

28-Nov-2017

14:04

system.security.dll

2.0.50727.8784

274,432

27-Mar-2018

13:05

system.servicemodel.dll

3.0.4506.8789

5,992,448

28-Nov-2017

14:04

system.servicemodel.washosting.dll

3.0.4506.8789

32,768

28-Nov-2017

14:04

system.servicemodel.dll

3.0.4506.8789

5,992,448

28-Nov-2017

14:04

system.web.regularexpressions.dll

2.0.50727.8762

98,304

07-Apr-2017

13:05

system.xml.dll

2.0.50727.8781

2,056,192

31-Dec-2017

23:51

system.dll

2.0.50727.8770

3,203,072

16-Aug-2017

13:04

windowsbase.dll

3.0.6920.8773

1,257,472

29-Mar-2017

13:05

big5.nlp

66,728

22-Jan-2018

19:12

bopomofo.nlp

82,172

22-Jan-2018

19:12

ksc.nlp

116,756

22-Jan-2018

19:12

mscorlib.dll

2.0.50727.8784

4,554,752

27-Mar-2018

13:05

normidna.nlp

59,342

22-Jan-2018

19:12

normnfc.nlp

45,794

22-Jan-2018

19:12

normnfd.nlp

39,284

22-Jan-2018

19:12

normnfkc.nlp

66,384

22-Jan-2018

19:12

normnfkd.nlp

60,294

22-Jan-2018

19:12

prc.nlp

83,748

22-Jan-2018

19:12

prcp.nlp

83,748

22-Jan-2018

19:12

sortkey.nlp

262,148

22-Jan-2018

19:12

sorttbls.nlp

20,320

22-Jan-2018

19:12

xjis.nlp

28,288

22-Jan-2018

19:12

aspnet_wp.exe

2.0.50727.8762

31,384

07-Apr-2017

13:05

mscordacwks.dll

2.0.50727.8784

990,360

27-Mar-2018

13:05

mscorwks.dll

2.0.50727.8784

5,946,520

27-Mar-2018

13:05

sos.dll

2.0.50727.8784

389,768

27-Mar-2018

13:05

webengine.dll

2.0.50727.8762

437,400

07-Apr-2017

13:05

wminet_utils.dll

2.0.50727.8766

116,896

11-Jul-2017

20:05

presentationcore.dll

3.0.6920.8773

4,222,976

29-Mar-2017

13:05

presentationfontcache.exe.config

161

23-Mar-2016

22:38

wpfgfx_v0300.dll

3.0.6920.8773

1,737,888

29-Mar-2017

13:05

system.data.dll

2.0.50727.8762

2,975,744

06-Apr-2017

13:05

system.printing.dll

3.0.6920.8773

372,736

29-Mar-2017

13:05

system.web.dll

2.0.50727.8762

5,287,936

07-Apr-2017

13:05

servicemodel.mof

85,113

23-Mar-2016

22:38

servicemodel.mof.uninstall

896

23-Mar-2016

22:38

servicemonikersupport.dll

3.0.4506.8789

18,096

28-Nov-2017

14:04

system.identitymodel.dll

3.0.4506.8789

446,464

28-Nov-2017

14:04

system.runtime.serialization.dll

3.0.4506.8789

970,752

28-Nov-2017

14:04

system.servicemodel.dll

3.0.4506.8789

5,992,448

28-Nov-2017

14:04

penimc.dll

3.0.6920.8773

68,752

29-Mar-2017

13:05

presentationframework.dll

3.0.6920.8773

5,283,840

29-Mar-2017

13:05

presentationhostdll.dll

3.0.6920.8773

131,248

29-Mar-2017

13:05

reachframework.dll

3.0.6920.8773

532,480

29-Mar-2017

13:05

windowsbase.dll

3.0.6920.8773

1,257,472

29-Mar-2017

13:05

For all supported x86-based versions

File name

File version

File size

Date

Time

presentationframework.dll

3.0.6920.8773

5,283,840

29-Mar-2017

13:05

reachframework.dll

3.0.6920.8773

532,480

29-Mar-2017

13:05

smdiagnostics.dll

3.0.4506.8789

110,592

28-Nov-2017

14:04

smsvchost.exe

3.0.4506.8789

129,664

28-Nov-2017

14:04

system.data.sqlxml.dll

2.0.50727.8781

745,472

31-Dec-2017

23:51

system.identitymodel.dll

3.0.4506.8789

446,464

28-Nov-2017

14:04

system.management.dll

2.0.50727.8766

389,120

11-Jul-2017

20:05

system.runtime.remoting.dll

2.0.50727.8771

307,200

31-Aug-2017

13:04

system.runtime.serialization.dll

3.0.4506.8789

970,752

28-Nov-2017

14:04

system.runtime.serialization.dll

3.0.4506.8789

970,752

28-Nov-2017

14:04

system.security.dll

2.0.50727.8784

274,432

27-Mar-2018

13:05

system.servicemodel.dll

3.0.4506.8789

5,992,448

28-Nov-2017

14:04

system.servicemodel.washosting.dll

3.0.4506.8789

32,768

28-Nov-2017

14:04

system.servicemodel.dll

3.0.4506.8789

5,992,448

28-Nov-2017

14:04

system.web.regularexpressions.dll

2.0.50727.8762

98,304

07-Apr-2017

13:05

system.xml.dll

2.0.50727.8781

2,056,192

31-Dec-2017

23:51

system.dll

2.0.50727.8770

3,203,072

16-Aug-2017

13:04

windowsbase.dll

3.0.6920.8773

1,257,472

29-Mar-2017

13:05

big5.nlp

66,728

22-Jan-2018

19:12

bopomofo.nlp

82,172

22-Jan-2018

19:12

ksc.nlp

116,756

22-Jan-2018

19:12

mscorlib.dll

2.0.50727.8784

4,554,752

27-Mar-2018

13:05

normidna.nlp

59,342

22-Jan-2018

19:12

normnfc.nlp

45,794

22-Jan-2018

19:12

normnfd.nlp

39,284

22-Jan-2018

19:12

normnfkc.nlp

66,384

22-Jan-2018

19:12

normnfkd.nlp

60,294

22-Jan-2018

19:12

prc.nlp

83,748

22-Jan-2018

19:12

prcp.nlp

83,748

22-Jan-2018

19:12

sortkey.nlp

262,148

22-Jan-2018

19:12

sorttbls.nlp

20,320

22-Jan-2018

19:12

xjis.nlp

28,288

22-Jan-2018

19:12

aspnet_wp.exe

2.0.50727.8762

31,384

07-Apr-2017

13:05

mscordacwks.dll

2.0.50727.8784

990,360

27-Mar-2018

13:05

mscorwks.dll

2.0.50727.8784

5,946,520

27-Mar-2018

13:05

sos.dll

2.0.50727.8784

389,768

27-Mar-2018

13:05

webengine.dll

2.0.50727.8762

437,400

07-Apr-2017

13:05

wminet_utils.dll

2.0.50727.8766

116,896

11-Jul-2017

20:05

presentationcore.dll

3.0.6920.8773

4,222,976

29-Mar-2017

13:05

presentationfontcache.exe.config

161

23-Mar-2016

22:38

wpfgfx_v0300.dll

3.0.6920.8773

1,737,888

29-Mar-2017

13:05

system.data.dll

2.0.50727.8762

2,975,744

06-Apr-2017

13:05

system.printing.dll

3.0.6920.8773

372,736

29-Mar-2017

13:05

system.web.dll

2.0.50727.8762

5,287,936

07-Apr-2017

13:05

servicemodel.mof

85,113

23-Mar-2016

22:38

servicemodel.mof.uninstall

896

23-Mar-2016

22:38

servicemonikersupport.dll

3.0.4506.8789

18,096

28-Nov-2017

14:04

system.identitymodel.dll

3.0.4506.8789

446,464

28-Nov-2017

14:04

system.runtime.serialization.dll

3.0.4506.8789

970,752

28-Nov-2017

14:04

system.servicemodel.dll

3.0.4506.8789

5,992,448

28-Nov-2017

14:04

penimc.dll

3.0.6920.8773

68,752

29-Mar-2017

13:05

presentationframework.dll

3.0.6920.8773

5,283,840

29-Mar-2017

13:05

presentationhostdll.dll

3.0.6920.8773

131,248

29-Mar-2017

13:05

reachframework.dll

3.0.6920.8773

532,480

29-Mar-2017

13:05

windowsbase.dll

3.0.6920.8773

1,257,472

29-Mar-2017

13:05

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