Applies to:

Microsoft .NET Framework 4.6 Microsoft .NET Framework 4.6.1 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microsoft .NET Framework 4.7.2

Summary

A remote code execution vulnerability exists in .NET software when the software fails to check the source markup of a file. An Authentication Bypass vulnerability exists in WCF and WIF, allowing signing of SAML tokens with arbitrary symmetric keys. This vulnerability allows an attacker to impersonate another user. The vulnerability exists in WCF, WIF 3.5 and above in .NET Framework, WIF 1.0 component in Windows, WIF Nuget package, and WIF implementation in Sharepoint. An information disclosure vulnerability exists when Exchange and Azure Active Directory allow creation of entities with Display Names having non-printable characters. To learn more about the vulnerabilities, go to the following Common Vulnerabilities and Exposures (CVE).

Important

  • All updates for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, and 4.7.2 require that the d3dcompiler_47.dll update is installed. We recommend that you install the included d3dcompiler_47.dll update before you apply this update. For more information about the d3dcompiler_47.dll, see KB 4019990.

  • 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.

Additional information about this update

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

  • 4507421 Description of the Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 (KB4507421)

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: Microsoft Update Catalog

To get the standalone package for this update, go to the Microsoft Update Catalog.

Method 3: Windows Software Update Services (WSUS)

On your WSUS server, follow these steps:

  1. Select Start, select Administrative Tools, and then select Microsoft Windows Server Update Services 3.0.

  2. Expand ComputerName, and then select Action.

  3. Select 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 4507421 into the Search box, and then select Search.

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

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

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

  9. After the packages are imported, select 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:

20190709 Security update deployment information: July 9, 2019

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 4499407 and 4503866.

File information The English (United States) version of this update installs files that have the attributes that are listed in the following tables. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and 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 times may change when you perform certain operations on the files.Windows Server 2012 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-RT-KB4506995-x64.msu

6AEC40B48152D82E2B1A66504B7E1F197A75901F

664E7049729CE6BB848B84E6809F88982B0F1069E94B861DA1F44C63F09C2697

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

SP requirement

Service branch

Mscorlib.dll

4.7.3416.0

5,427,248

09-Apr-2019

03:51

x64

None

Not applicable

Normidna.nlp

Not applicable

59,342

15-May-2018

18:04

Not applicable

None

Not applicable

Normnfc.nlp

Not applicable

47,076

15-May-2018

18:04

Not applicable

None

Not applicable

Normnfd.nlp

Not applicable

40,566

15-May-2018

18:04

Not applicable

None

Not applicable

Normnfkc.nlp

Not applicable

67,808

15-May-2018

18:04

Not applicable

None

Not applicable

Normnfkd.nlp

Not applicable

61,718

15-May-2018

18:04

Not applicable

None

Not applicable

Aspnet_perf.dll

4.7.3429.0

46,128

15-May-2019

03:41

x64

SPN

AMD64_NETFX4-ASP

Aspnet_state_perf.h

Not applicable

318

15-May-2019

02:05

Not applicable

SPN

AMD64_NETFX4-ASP

Aspnet_state_perf.ini

Not applicable

42,996

15-May-2019

03:42

Not applicable

SPN

AMD64_NETFX4-ASP

Aspnet_wp.exe

4.7.3429.0

50,744

15-May-2019

03:41

x64

SPN

AMD64_NETFX4-ASP

Clrjit.dll

4.7.3416.0

1,221,680

09-Apr-2019

03:51

x64

None

Not applicable

Clr.dll

4.7.3416.0

10,377,776

09-Apr-2019

03:51

x64

None

Not applicable

Compatjit.dll

4.7.3416.0

1,259,568

09-Apr-2019

03:51

x64

None

Not applicable

Dfdll.dll

4.6.1099.0

181,400

27-Mar-2017

03:29

x64

None

Not applicable

Globalmonospace.compositefont

Not applicable

26,040

27-Mar-2019

21:54

Not applicable

SPA

AMD64_NETFX4-GLOBALMONOSP

Globalsansserif.compositefont

Not applicable

26,489

27-Mar-2019

21:54

Not applicable

None

Not applicable

Globalserif.compositefont

Not applicable

29,779

27-Mar-2019

21:54

Not applicable

None

Not applicable

Globaluserinterface.compositefont

Not applicable

186,009

02-May-2019

22:24

Not applicable

None

Not applicable

Mscordacwks.dll

4.7.3416.0

1,840,176

09-Apr-2019

03:51

x64

None

Not applicable

Mscordbi.dll

4.7.3416.0

1,622,064

09-Apr-2019

03:51

x64

None

Not applicable

Mscoreei.dll

4.6.1099.0

617,632

27-Mar-2017

03:29

x64

None

Not applicable

Msvcp120_clr0400.dll

12.0.52519.0

690,008

28-Mar-2019

06:35

x64

None

Not applicable

Msvcr120_clr0400.dll

12.0.52519.0

993,632

28-Mar-2019

06:35

x64

None

Not applicable

Penimc.dll

14.7.3429.0

18,992

15-May-2019

03:42

x64

None

Not applicable

Penimc2_v0400.dll

4.7.3429.0

104,496

15-May-2019

03:42

x64

None

Not applicable

Penimc_v0400.dll

4.7.3429.0

25,648

15-May-2019

03:42

x64

None

Not applicable

Peverify.dll

4.7.3416.0

260,144

09-Apr-2019

03:51

x64

None

Not applicable

Presentationframework-systemdata.dll

4.7.3429.0

24,112

15-May-2019

03:44

x86

None

Not applicable

Presentationframework.dll

4.7.3429.0

6,237,232

15-May-2019

03:44

x86

None

Not applicable

Presentationhost_v0400.dll.mui

4.7.3429.0

84,528

15-May-2019

03:42

Not applicable

None

Not applicable

Presentationhost_v0400.dll

4.7.3429.0

277,552

15-May-2019

03:42

x64

None

Not applicable

Presentationnative_v0400.dll

4.7.3429.0

1,109,552

15-May-2019

03:42

x64

None

Not applicable

Servicemodel.mof

Not applicable

88,383

28-Mar-2019

06:22

Not applicable

None

Not applicable

Servicemodel.mof.uninstall

Not applicable

896

28-Mar-2019

06:22

Not applicable

None

Not applicable

Servicemonikersupport.dll

4.7.3440.0

31,272

01-Jun-2019

03:30

x64

None

Not applicable

Smdiagnostics.dll

4.7.3440.0

73,632

01-Jun-2019

03:32

x86

None

Not applicable

Sos.dll

4.7.3416.0

871,984

09-Apr-2019

03:51

x64

None

Not applicable

System.activities.dll

4.7.3440.0

1,532,832

01-Jun-2019

03:32

x86

None

Not applicable

System.componentmodel.dataannotations.dll

4.6.1099.0

125,760

27-Mar-2017

03:33

x86

None

Not applicable

System.configuration.dll

4.7.3324.0

419,648

07-Dec-2018

21:00

x86

None

Not applicable

System.core.dll

4.7.3429.0

1,551,768

15-May-2019

03:44

x86

None

Not applicable

System.data.entity.dll

4.7.2102.0

4,033,744

06-Jun-2017

23:17

x86

None

Not applicable

System.data.sqlxml.dll

4.7.2612.0

734,400

22-Nov-2017

20:59

x86

None

Not applicable

System.deployment.dll

4.6.1099.0

846,016

27-Mar-2017

03:33

x86

None

Not applicable

System.directoryservices.accountmanagement.dll

4.7.2623.0

296,216

30-Nov-2017

04:16

x86

None

Not applicable

System.directoryservices.protocols.dll

4.6.1099.0

200,488

27-Mar-2017

03:33

x86

None

Not applicable

System.drawing.dll

4.6.1099.0

594,616

27-Mar-2017

03:33

x86

None

Not applicable

System.identitymodel.services.dll

4.7.3440.0

198,192

01-Jun-2019

03:32

x86

None

Not applicable

System.identitymodel.dll

4.7.3440.0

1,094,560

01-Jun-2019

03:32

x86

None

Not applicable

System.management.dll

4.7.2102.0

415,432

06-Jun-2017

23:17

x86

None

Not applicable

System.net.http.dll

4.7.2634.0

203,352

02-Feb-2018

21:11

x86

None

Not applicable

System.runtime.caching.dll

4.6.1649.1

108,920

21-Apr-2017

05:35

x86

None

Not applicable

System.runtime.remoting.dll

4.7.2114.0

347,368

30-Aug-2017

06:04

x86

None

Not applicable

System.runtime.serialization.dll

4.7.3440.0

1,056,160

01-Jun-2019

03:32

x86

None

Not applicable

System.security.dll

4.7.2650.0

324,696

21-Mar-2018

04:49

x86

None

Not applicable

System.servicemodel.channels.dll

4.7.3440.0

157,744

01-Jun-2019

03:32

x86

None

Not applicable

System.servicemodel.discovery.dll

4.7.3440.0

308,272

01-Jun-2019

03:32

x86

None

Not applicable

System.servicemodel.internals.dll

4.7.3440.0

260,512

01-Jun-2019

03:32

x86

None

Not applicable

System.servicemodel.routing.dll

4.6.1099.0

130,288

27-Mar-2017

03:33

x86

None

Not applicable

System.servicemodel.washosting.dll

4.7.3440.0

39,984

01-Jun-2019

03:32

x86

None

Not applicable

System.servicemodel.dll

4.7.3440.0

6,322,080

01-Jun-2019

03:32

x86

None

Not applicable

System.web.applicationservices.dll

4.7.3429.0

70,560

15-May-2019

03:44

x86

None

Not applicable

System.web.extensions.dll

4.7.3429.0

1,849,752

15-May-2019

03:44

x86

None

Not applicable

System.windows.controls.ribbon.dll

4.7.3429.0

742,448

15-May-2019

03:44

x86

None

Not applicable

System.windows.forms.dll

4.7.3324.0

5,236,640

07-Dec-2018

21:00

x86

None

Not applicable

System.workflow.activities.dll

4.7.3440.0

1,051,184

01-Jun-2019

03:32

x86

None

Not applicable

System.workflow.componentmodel.dll

4.7.3440.0

1,552,432

01-Jun-2019

03:32

x86

None

Not applicable

System.workflow.runtime.dll

4.7.3440.0

498,736

01-Jun-2019

03:32

x86

None

Not applicable

System.xaml.dll

4.7.3429.0

641,952

15-May-2019

03:44

x86

None

Not applicable

System.xml.dll

4.7.2612.0

2,670,224

22-Nov-2017

20:59

x86

None

Not applicable

System.dll

4.7.3416.0

3,562,312

09-Apr-2019

03:53

x86

None

Not applicable

Uiautomationclientsideproviders.dll

4.7.3429.0

361,000

15-May-2019

03:44

x86

None

Not applicable

Uiautomationclient.dll

4.7.3429.0

177,712

15-May-2019

03:44

x86

None

Not applicable

Uiautomationprovider.dll

4.7.3429.0

48,688

15-May-2019

03:44

x86

None

Not applicable

Uiautomationtypes.dll

4.7.3429.0

220,720

15-May-2019

03:44

x86

None

Not applicable

Webengine4.dll

4.7.3429.0

667,184

15-May-2019

03:41

x64

None

Not applicable

Webengine.dll

4.7.3429.0

26,160

15-May-2019

03:41

x64

None

Not applicable

Windowsbase.dll

4.7.3429.0

1,295,912

15-May-2019

03:44

x86

None

Not applicable

Wminet_utils.dll

4.7.2102.0

188,088

06-Jun-2017

23:13

x64

None

Not applicable

Workflowservicehostperformancecounters.dll

4.7.3440.0

101,144

01-Jun-2019

03:30

x64

None

Not applicable

Wpfgfx_v0400.dll

4.7.3429.0

1,764,400

15-May-2019

03:42

x64

None

Not applicable

Presentationcore.dll

4.7.3429.0

3,613,744

15-May-2019

03:42

x64

None

Not applicable

System.data.dll

4.7.3260.0

3,524,864

05-Oct-2018

21:08

x64

None

Not applicable

System.transactions.dll

4.7.3221.0

311,048

30-Aug-2018

22:10

x64

None

Not applicable

System.web.dll

4.7.3429.0

5,397,552

15-May-2019

03:41

x64

None

Not applicable

Presentationframework-systemdata.dll

4.7.3429.0

24,112

15-May-2019

03:44

x86

None

Not applicable

Presentationframework.dll

4.7.3429.0

6,237,232

15-May-2019

03:44

x86

None

Not applicable

Smdiagnostics.dll

4.7.3440.0

73,632

01-Jun-2019

03:32

x86

None

Not applicable

System.activities.dll

4.7.3440.0

1,532,832

01-Jun-2019

03:32

x86

None

Not applicable

System.componentmodel.dataannotations.dll

4.6.1099.0

125,760

27-Mar-2017

03:33

x86

None

Not applicable

System.configuration.dll

4.7.3324.0

419,648

07-Dec-2018

21:01

x86

None

Not applicable

System.core.dll

4.7.3429.0

1,551,768

15-May-2019

03:44

x86

None

Not applicable

System.data.entity.dll

4.7.2102.0

4,033,744

06-Jun-2017

23:17

x86

None

Not applicable

System.data.sqlxml.dll

4.7.2612.0

734,400

22-Nov-2017

20:59

x86

None

Not applicable

System.deployment.dll

4.6.1099.0

846,016

27-Mar-2017

03:33

x86

None

Not applicable

System.directoryservices.accountmanagement.dll

4.7.2623.0

296,216

30-Nov-2017

04:16

x86

None

Not applicable

System.directoryservices.protocols.dll

4.6.1099.0

200,488

27-Mar-2017

03:33

x86

None

Not applicable

System.drawing.dll

4.6.1099.0

594,616

27-Mar-2017

03:33

x86

None

Not applicable

System.identitymodel.services.dll

4.7.3440.0

198,192

01-Jun-2019

03:32

x86

None

Not applicable

System.identitymodel.dll

4.7.3440.0

1,094,560

01-Jun-2019

03:32

x86

None

Not applicable

System.management.dll

4.7.2102.0

415,432

06-Jun-2017

23:17

x86

None

Not applicable

System.net.http.dll

4.7.2634.0

203,352

02-Feb-2018

21:11

x86

None

Not applicable

System.runtime.caching.dll

4.6.1649.1

108,920

21-Apr-2017

05:35

x86

None

Not applicable

System.runtime.remoting.dll

4.7.2114.0

347,368

30-Aug-2017

06:04

x86

None

Not applicable

System.runtime.serialization.dll

4.7.3440.0

1,056,160

01-Jun-2019

03:32

x86

None

Not applicable

System.security.dll

4.7.2650.0

324,696

21-Mar-2018

04:49

x86

None

Not applicable

System.servicemodel.channels.dll

4.7.3440.0

157,744

01-Jun-2019

03:32

x86

None

Not applicable

System.servicemodel.discovery.dll

4.7.3440.0

308,272

01-Jun-2019

03:32

x86

None

Not applicable

System.servicemodel.internals.dll

4.7.3440.0

260,512

01-Jun-2019

03:32

x86

None

Not applicable

System.servicemodel.routing.dll

4.6.1099.0

130,288

27-Mar-2017

03:33

x86

None

Not applicable

System.servicemodel.washosting.dll

4.7.3440.0

39,984

01-Jun-2019

03:32

x86

None

Not applicable

System.servicemodel.dll

4.7.3440.0

6,322,080

01-Jun-2019

03:32

x86

None

Not applicable

System.web.applicationservices.dll

4.7.3429.0

70,560

15-May-2019

03:44

x86

None

Not applicable

System.web.extensions.dll

4.7.3429.0

1,849,752

15-May-2019

03:44

x86

None

Not applicable

System.windows.controls.ribbon.dll

4.7.3429.0

742,448

15-May-2019

03:44

x86

None

Not applicable

System.windows.forms.dll

4.7.3324.0

5,236,640

07-Dec-2018

21:01

x86

None

Not applicable

System.workflow.activities.dll

4.7.3440.0

1,051,184

01-Jun-2019

03:32

x86

None

Not applicable

System.workflow.componentmodel.dll

4.7.3440.0

1,552,432

01-Jun-2019

03:32

x86

None

Not applicable

System.workflow.runtime.dll

4.7.3440.0

498,736

01-Jun-2019

03:32

x86

None

Not applicable

System.xaml.dll

4.7.3429.0

641,952

15-May-2019

03:44

x86

None

Not applicable

System.xml.dll

4.7.2612.0

2,670,224

22-Nov-2017

20:59

x86

None

Not applicable

System.dll

4.7.3416.0

3,562,312

09-Apr-2019

03:53

x86

None

Not applicable

Uiautomationclientsideproviders.dll

4.7.3429.0

361,000

15-May-2019

03:44

x86

None

Not applicable

Uiautomationclient.dll

4.7.3429.0

177,712

15-May-2019

03:44

x86

None

Not applicable

Uiautomationprovider.dll

4.7.3429.0

48,688

15-May-2019

03:44

x86

None

Not applicable

Uiautomationtypes.dll

4.7.3429.0

220,720

15-May-2019

03:44

x86

None

Not applicable

Windowsbase.dll

4.7.3429.0

1,295,912

15-May-2019

03:44

x86

None

Not applicable

Mscorlib.dll

4.7.3416.0

5,645,360

09-Apr-2019

03:53

x86

None

Not applicable

Normidna.nlp

Not applicable

59,342

15-May-2018

18:04

Not applicable

None

Not applicable

Normnfc.nlp

Not applicable

47,076

15-May-2018

18:04

Not applicable

None

Not applicable

Normnfd.nlp

Not applicable

40,566

15-May-2018

18:04

Not applicable

None

Not applicable

Normnfkc.nlp

Not applicable

67,808

15-May-2018

18:04

Not applicable

None

Not applicable

Normnfkd.nlp

Not applicable

61,718

15-May-2018

18:04

Not applicable

None

Not applicable

Aspnet_perf.dll

4.7.3429.0

42,544

15-May-2019

03:44

x86

SPN

X86_NETFX4-ASP

Aspnet_state_perf.h

Not applicable

318

15-May-2019

02:00

Not applicable

SPN

X86_NETFX4-ASP

Aspnet_state_perf.ini

Not applicable

42,996

15-May-2019

03:45

Not applicable

SPN

X86_NETFX4-ASP

Aspnet_wp.exe

4.7.3429.0

46,144

15-May-2019

03:44

x86

SPN

X86_NETFX4-ASP

Clrjit.dll

4.7.3416.0

522,800

09-Apr-2019

03:53

x86

None

Not applicable

Clr.dll

4.7.3416.0

7,249,456

09-Apr-2019

03:53

x86

None

Not applicable

Dfdll.dll

4.6.1099.0

154,768

27-Mar-2017

03:33

x86

None

Not applicable

Globalmonospace.compositefont

Not applicable

26,040

27-Mar-2019

21:54

Not applicable

SPA

X86_NETFX4-GLOBALMONOSP

Globalsansserif.compositefont

Not applicable

26,489

27-Mar-2019

21:54

Not applicable

None

Not applicable

Globalserif.compositefont

Not applicable

29,779

27-Mar-2019

21:54

Not applicable

None

Not applicable

Globaluserinterface.compositefont

Not applicable

186,009

02-May-2019

22:24

Not applicable

None

Not applicable

Mscordacwks.dll

4.7.3416.0

1,343,016

09-Apr-2019

03:53

x86

None

Not applicable

Mscordbi.dll

4.7.3416.0

1,168,936

09-Apr-2019

03:53

x86

None

Not applicable

Mscoreei.dll

4.6.1099.0

497,824

27-Mar-2017

03:33

x86

None

Not applicable

Msvcp120_clr0400.dll

12.0.52519.0

485,576

28-Mar-2019

06:35

x86

None

Not applicable

Msvcr120_clr0400.dll

12.0.52519.0

987,840

28-Mar-2019

06:35

x86

None

Not applicable

Penimc.dll

14.7.3429.0

18,984

15-May-2019

03:44

x86

None

Not applicable

Penimc2_v0400.dll

4.7.3429.0

86,064

15-May-2019

03:44

x86

None

Not applicable

Penimc_v0400.dll

4.7.3429.0

24,624

15-May-2019

03:44

x86

None

Not applicable

Peverify.dll

4.7.3416.0

188,696

09-Apr-2019

03:53

x86

None

Not applicable

Presentationhost_v0400.dll.mui

4.7.3429.0

84,528

15-May-2019

03:44

Not applicable

None

Not applicable

Presentationhost_v0400.dll

4.7.3429.0

214,056

15-May-2019

03:44

x86

None

Not applicable

Presentationnative_v0400.dll

4.7.3429.0

826,920

15-May-2019

03:44

x86

None

Not applicable

Servicemonikersupport.dll

4.7.3440.0

29,232

01-Jun-2019

03:32

x86

None

Not applicable

Sos.dll

4.7.3416.0

743,688

09-Apr-2019

03:53

x86

None

Not applicable

System.componentmodel.dataannotations.dll

4.6.1099.0

125,760

27-Mar-2017

03:33

x86

None

Not applicable

System.core.dll

4.7.3429.0

1,551,768

15-May-2019

03:44

x86

None

Not applicable

System.data.entity.dll

4.7.2102.0

4,033,744

06-Jun-2017

23:17

x86

None

Not applicable

System.web.extensions.dll

4.7.3429.0

1,849,752

15-May-2019

03:44

x86

None

Not applicable

Webengine4.dll

4.7.3429.0

550,144

15-May-2019

03:44

x86

None

Not applicable

Webengine.dll

4.7.3429.0

24,624

15-May-2019

03:44

x86

None

Not applicable

Wminet_utils.dll

4.7.2102.0

136,368

06-Jun-2017

23:17

x86

None

Not applicable

Workflowservicehostperformancecounters.dll

4.7.3440.0

89,136

01-Jun-2019

03:32

x86

None

Not applicable

Wpfgfx_v0400.dll

4.7.3429.0

1,345,072

15-May-2019

03:44

x86

None

Not applicable

Presentationcore.dll

4.7.3429.0

3,636,272

15-May-2019

03:44

x86

None

Not applicable

System.data.dll

4.7.3260.0

3,462,912

05-Oct-2018

21:12

x86

None

Not applicable

System.transactions.dll

4.7.3221.0

309,328

30-Aug-2018

22:13

x86

None

Not applicable

System.web.dll

4.7.3429.0

5,415,984

15-May-2019

03:44

x86

None

Not applicable

Information about protection and security

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