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

Additional information about this update

For more information about this update as it relates to Windows 7 Service Pack 1 (SP1) and Windows Server 2008 R2 SP1, see the following article in the Microsoft Knowledge Base:

4487078 Security and Quality Rollup updates for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, and 4.7.2 for Windows 7 SP1 and Server 2008 R2 SP1 (KB 4487078)

For more information about this update as it relates to Windows Server 2008 Service Pack 2 (SP2), see the following article in the Microsoft Knowledge Base:

4487081 Security and Quality Rollup updates for .NET Framework 2.0 SP2, 3.0 SP2, 4.5.2, and 4.6 for Windows Server 2008 SP2 (KB 4487081)

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 4487078 for Windows 7 SP1 and Windows Server 2008 R2 SP1 or type 4487081 for Windows Server 2008 SP2 in 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:

20190212 Security update deployment information: February 12, 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 the following previously released updates:

File information

File hash

File name

SHA1 hash

SHA256 hash

NDP46-KB4483451-x86.exe

256207B98930E48C67F9D76429A951A38CE77E32

948AC303BEE91C7746F2EB471C4E2ADCE1D1FA010ECA6B87C509D8CD47457893

NDP46-KB4483451-x64.exe

41BA9B8A814351A318E78E4E1C02ADC7E9FFF67A

AD6C50DA61CA7989374A4695987AC1DB4FC426E5D1D6C21395988BFA9014DE3F


File attributes for all supported x86-based systems

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.

File name

File version

File size

Date

Time

Aspnet_perf.dll

4.7.3282.0

42,792

21-Dec-2018

02:38

aspnet_wp.exe

4.7.3282.0

46,088

21-Dec-2018

02:38

clr.dll

4.7.3324.0

7,249,664

21-Dec-2018

02:38

clrjit.dll

4.7.3324.0

523,008

21-Dec-2018

02:38

dfdll.dll

4.7.3221.0

159,952

21-Dec-2018

02:38

GlobalUserInterface.CompositeFont

186,009

21-Dec-2018

02:39

mscordacwks.dll

4.7.3324.0

1,343,232

21-Dec-2018

02:38

mscordbi.dll

4.7.3324.0

1,168,944

21-Dec-2018

02:38

mscoreei.dll

4.7.3221.0

511,712

21-Dec-2018

02:38

mscorlib.dll

4.7.3324.0

5,641,264

21-Dec-2018

02:38

msvcp120_clr0400.dll

12.0.52519.0

485,576

21-Dec-2018

02:42

msvcr120_clr0400.dll

12.0.52519.0

987,840

21-Dec-2018

02:42

VsVersion.dll

14.7.3221.0

19,168

21-Dec-2018

02:39

peverify.dll

4.7.3324.0

188,672

21-Dec-2018

02:38

PresentationCore.dll

4.7.3324.0

3,636,272

21-Dec-2018

02:39

PresentationFramework.dll

4.7.3324.0

6,235,904

21-Dec-2018

02:39

PresentationFramework-SystemData.dll

4.7.3324.0

24,304

21-Dec-2018

02:39

PresentationHost_v0400.dll

4.7.3324.0

214,064

21-Dec-2018

02:39

PresentationHost_v0400.dll.mui

4.7.3324.0

84,736

21-Dec-2018

02:39

PresentationNative_v0400.dll

4.7.3324.0

827,120

21-Dec-2018

02:39

ServiceMonikerSupport.dll

4.7.3324.0

29,440

21-Dec-2018

02:39

SMDiagnostics.dll

4.7.3324.0

74,048

21-Dec-2018

02:39

SOS.dll

4.7.3324.0

743,680

21-Dec-2018

02:38

System.Activities.dll

4.7.3324.0

1,532,712

21-Dec-2018

02:39

System.ComponentModel.DataAnnotations.dll

4.7.3221.0

127,400

21-Dec-2018

02:38

System.Core.dll

4.7.3324.0

1,552,192

21-Dec-2018

02:38

System.Data.Entity.dll

4.7.3221.0

4,035,664

21-Dec-2018

02:38

System.DirectoryServices.AccountManagement.dll

4.7.3221.0

297,648

21-Dec-2018

02:38

System.IdentityModel.dll

4.7.3324.0

1,090,368

21-Dec-2018

02:39

System.IdentityModel.Services.dll

4.7.3324.0

198,400

21-Dec-2018

02:38

System.Runtime.Serialization.dll

4.7.3324.0

1,056,552

21-Dec-2018

02:39

System.ServiceModel.Channels.dll

4.7.3324.0

157,952

21-Dec-2018

02:39

System.ServiceModel.Discovery.dll

4.7.3324.0

308,464

21-Dec-2018

02:39

System.ServiceModel.dll

4.7.3324.0

6,322,496

21-Dec-2018

02:39

System.ServiceModel.Internals.dll

4.7.3324.0

260,928

21-Dec-2018

02:39

System.ServiceModel.Routing.dll

4.7.3221.0

132,208

21-Dec-2018

02:39

System.ServiceModel.WasHosting.dll

4.7.3324.0

40,192

21-Dec-2018

02:39

System.Web.ApplicationServices.dll

4.7.3282.0

71,120

21-Dec-2018

02:39

System.Web.Extensions.dll

4.7.3282.0

1,850,264

21-Dec-2018

02:39

System.Workflow.Activities.dll

4.7.3353.0

1,051,192

21-Dec-2018

02:42

System.Workflow.ComponentModel.dll

4.7.3353.0

1,549,880

21-Dec-2018

02:42

System.Workflow.Runtime.dll

4.7.3353.0

498,936

21-Dec-2018

02:42

System.Runtime.Caching.dll

4.7.3221.0

109,864

21-Dec-2018

02:38

System.Configuration.dll

4.7.3324.0

419,648

21-Dec-2018

02:38

System.Data.dll

4.7.3260.0

3,462,912

21-Dec-2018

02:38

System.Data.SqlXml.dll

4.7.3221.0

734,520

21-Dec-2018

02:38

System.Deployment.dll

4.7.3221.0

879,408

21-Dec-2018

02:38

System.DirectoryServices.Protocols.dll

4.7.3221.0

201,624

21-Dec-2018

02:38

System.dll

4.7.3353.0

3,558,192

21-Dec-2018

02:42

System.Drawing.dll

4.7.3221.0

600,864

21-Dec-2018

02:38

System.Management.dll

4.7.3221.0

415,536

21-Dec-2018

02:38

System.Net.Http.dll

4.7.3221.0

204,584

21-Dec-2018

02:38

System.Runtime.Remoting.dll

4.7.3221.0

347,472

21-Dec-2018

02:39

System.Security.dll

4.7.3221.0

325,928

21-Dec-2018

02:39

System.Transactions.dll

4.7.3221.0

309,328

21-Dec-2018

02:39

System.Web.dll

4.7.3282.0

5,416,232

21-Dec-2018

02:39

System.Windows.Controls.Ribbon.dll

4.7.3324.0

742,656

21-Dec-2018

02:39

System.Windows.Forms.dll

4.7.3324.0

5,236,640

21-Dec-2018

02:39

System.Xaml.dll

4.7.3324.0

642,368

21-Dec-2018

02:39

System.Xml.dll

4.7.3221.0

2,670,344

21-Dec-2018

02:39

UIAutomationClient.dll

4.7.3324.0

177,712

21-Dec-2018

02:39

UIAutomationClientsideProviders.dll

4.7.3324.0

361,008

21-Dec-2018

02:39

UIAutomationProvider.dll

4.7.3324.0

48,688

21-Dec-2018

02:39

UIAutomationTypes.dll

4.7.3324.0

220,928

21-Dec-2018

02:39

webengine.dll

4.7.3282.0

24,840

21-Dec-2018

02:39

webengine4.dll

4.7.3282.0

550,152

21-Dec-2018

02:39

WindowsBase.dll

4.7.3324.0

1,292,056

21-Dec-2018

02:39

WMINet_Utils.dll

4.7.3221.0

136,432

21-Dec-2018

02:39

WorkflowServiceHostPerformanceCounters.dll

4.7.3353.0

89,352

21-Dec-2018

02:42

WPFFontCache_v0400.exe.mui

4.7.3324.0

18,992

21-Dec-2018

02:39

WPFFontCache_v0400.exe

4.7.3324.0

25,896

21-Dec-2018

02:39

wpfgfx_v0400.dll

4.7.3324.0

1,345,280

21-Dec-2018

02:39

Placeholder.dll

4.7.3221.0

24,808

21-Dec-2018

02:39

PenIMC2_v0400.dll

4.7.3324.0

86,272

21-Dec-2018

02:39

File attributes for all supported x64-based systems

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.

File name

File version

File size

Date

Time

System.ServiceModel.Channels.dll

4.7.3324.0

157,952

21-Dec-2018

02:39

System.ServiceModel.Discovery.dll

4.7.3324.0

308,464

21-Dec-2018

02:39

System.ServiceModel.dll

4.7.3324.0

6,322,496

21-Dec-2018

02:39

System.ServiceModel.Internals.dll

4.7.3324.0

260,928

21-Dec-2018

02:39

System.ServiceModel.Routing.dll

4.7.3221.0

132,208

21-Dec-2018

02:39

System.ServiceModel.WasHosting.dll

4.7.3324.0

40,192

21-Dec-2018

02:39

System.Web.ApplicationServices.dll

4.7.3282.0

71,120

21-Dec-2018

02:39

System.Web.Extensions.dll

4.7.3282.0

1,850,264

21-Dec-2018

02:39

System.Workflow.Activities.dll

4.7.3353.0

1,051,192

21-Dec-2018

02:42

System.Workflow.ComponentModel.dll

4.7.3353.0

1,549,880

21-Dec-2018

02:42

System.Workflow.Runtime.dll

4.7.3353.0

498,936

21-Dec-2018

02:42

System.Runtime.Caching.dll

4.7.3221.0

109,864

21-Dec-2018

02:38

System.configuration.dll

4.7.3324.0

419,648

21-Dec-2018

02:38

System.Data.dll

4.7.3260.0

3,524,864

21-Dec-2018

02:39

System.Data.dll

4.7.3260.0

3,462,912

21-Dec-2018

02:38

System.Data.SqlXml.dll

4.7.3221.0

734,520

21-Dec-2018

02:38

System.Deployment.dll

4.7.3221.0

879,408

21-Dec-2018

02:38

System.DirectoryServices.Protocols.dll

4.7.3221.0

201,624

21-Dec-2018

02:38

System.dll

4.7.3353.0

3,558,192

21-Dec-2018

02:42

System.Drawing.dll

4.7.3221.0

600,864

21-Dec-2018

02:38

System.Management.dll

4.7.3221.0

415,536

21-Dec-2018

02:38

System.Net.Http.dll

4.7.3221.0

204,584

21-Dec-2018

02:38

System.Runtime.Remoting.dll

4.7.3221.0

347,472

21-Dec-2018

02:39

System.Security.dll

4.7.3221.0

325,928

21-Dec-2018

02:39

System.Transactions.dll

4.7.3221.0

311,048

21-Dec-2018

02:39

System.Transactions.dll

4.7.3221.0

309,328

21-Dec-2018

02:39

System.Web.dll

4.7.3282.0

5,398,280

21-Dec-2018

02:39

System.Web.dll

4.7.3282.0

5,416,232

21-Dec-2018

02:39

System.Windows.Controls.Ribbon.dll

4.7.3324.0

742,656

21-Dec-2018

02:39

System.Windows.Forms.dll

4.7.3324.0

5,236,640

21-Dec-2018

02:39

System.Xaml.dll

4.7.3324.0

642,368

21-Dec-2018

02:39

System.XML.dll

4.7.3221.0

2,670,344

21-Dec-2018

02:39

UIAutomationClient.dll

4.7.3324.0

177,712

21-Dec-2018

02:39

UIAutomationClientsideProviders.dll

4.7.3324.0

361,008

21-Dec-2018

02:39

UIAutomationProvider.dll

4.7.3324.0

48,688

21-Dec-2018

02:39

UIAutomationTypes.dll

4.7.3324.0

220,928

21-Dec-2018

02:39

Aspnet_perf.dll

4.7.3282.0

46,144

21-Dec-2018

02:39

Aspnet_perf.dll

4.7.3282.0

42,792

21-Dec-2018

02:38

aspnet_wp.exe

4.7.3282.0

50,904

21-Dec-2018

02:39

aspnet_wp.exe

4.7.3282.0

46,088

21-Dec-2018

02:38

clr.dll

4.7.3324.0

10,378,496

21-Dec-2018

02:39

clr.dll

4.7.3324.0

7,249,664

21-Dec-2018

02:38

clrjit.dll

4.7.3324.0

1,221,888

21-Dec-2018

02:39

clrjit.dll

4.7.3324.0

523,008

21-Dec-2018

02:38

compatjit.dll

4.7.3324.0

1,259,776

21-Dec-2018

02:39

dfdll.dll

4.7.3221.0

191,696

21-Dec-2018

02:39

dfdll.dll

4.7.3221.0

159,952

21-Dec-2018

02:38

GlobalUserInterface.CompositeFont

186,009

21-Dec-2018

02:39

mscordacwks.dll

4.7.3324.0

1,840,384

21-Dec-2018

02:39

mscordacwks.dll

4.7.3324.0

1,343,232

21-Dec-2018

02:38

mscordbi.dll

4.7.3324.0

1,622,280

21-Dec-2018

02:39

mscordbi.dll

4.7.3324.0

1,168,944

21-Dec-2018

02:38

mscoreei.dll

4.7.3221.0

630,496

21-Dec-2018

02:39

mscoreei.dll

4.7.3221.0

511,712

21-Dec-2018

02:38

mscorlib.dll

4.7.3324.0

5,421,824

21-Dec-2018

02:39

mscorlib.dll

4.7.3324.0

5,641,264

21-Dec-2018

02:38

msvcp120_clr0400.dll

12.0.52519.0

690,008

21-Dec-2018

02:57

msvcp120_clr0400.dll

12.0.52519.0

485,576

21-Dec-2018

02:42

msvcr120_clr0400.dll

12.0.52519.0

993,632

21-Dec-2018

02:57

msvcr120_clr0400.dll

12.0.52519.0

987,840

21-Dec-2018

02:42

VsVersion.dll

14.7.3221.0

19,168

21-Dec-2018

02:39

VsVersion.dll

14.7.3221.0

19,168

21-Dec-2018

02:39

peverify.dll

4.7.3324.0

260,352

21-Dec-2018

02:39

peverify.dll

4.7.3324.0

188,672

21-Dec-2018

02:38

PresentationCore.dll

4.7.3324.0

3,613,952

21-Dec-2018

02:39

PresentationCore.dll

4.7.3324.0

3,636,272

21-Dec-2018

02:39

PresentationFramework.dll

4.7.3324.0

6,235,904

21-Dec-2018

02:39

PresentationFramework-SystemData.dll

4.7.3324.0

24,304

21-Dec-2018

02:39

PresentationHost_v0400.dll

4.7.3324.0

277,760

21-Dec-2018

02:39

PresentationHost_v0400.dll.mui

4.7.3324.0

84,736

21-Dec-2018

02:39

PresentationHost_v0400.dll

4.7.3324.0

214,064

21-Dec-2018

02:39

PresentationHost_v0400.dll.mui

4.7.3324.0

84,736

21-Dec-2018

02:39

PresentationNative_v0400.dll

4.7.3324.0

1,109,760

21-Dec-2018

02:39

PresentationNative_v0400.dll

4.7.3324.0

827,120

21-Dec-2018

02:39

ServiceMonikerSupport.dll

4.7.3324.0

31,488

21-Dec-2018

02:39

ServiceMonikerSupport.dll

4.7.3324.0

29,440

21-Dec-2018

02:39

SMDiagnostics.dll

4.7.3324.0

74,048

21-Dec-2018

02:39

SOS.dll

4.7.3324.0

872,192

21-Dec-2018

02:39

SOS.dll

4.7.3324.0

743,680

21-Dec-2018

02:38

System.Activities.dll

4.7.3324.0

1,532,712

21-Dec-2018

02:39

System.ComponentModel.DataAnnotations.dll

4.7.3221.0

127,400

21-Dec-2018

02:38

System.Core.dll

4.7.3324.0

1,552,192

21-Dec-2018

02:38

System.Data.Entity.dll

4.7.3221.0

4,035,664

21-Dec-2018

02:38

System.DirectoryServices.AccountManagement.dll

4.7.3221.0

297,648

21-Dec-2018

02:38

System.IdentityModel.dll

4.7.3324.0

1,090,368

21-Dec-2018

02:39

System.IdentityModel.Services.dll

4.7.3324.0

198,400

21-Dec-2018

02:38

System.Runtime.Serialization.dll

4.7.3324.0

1,056,552

21-Dec-2018

02:39

webengine.dll

4.7.3282.0

26,168

21-Dec-2018

02:39

webengine.dll

4.7.3282.0

24,840

21-Dec-2018

02:39

webengine4.dll

4.7.3282.0

667,192

21-Dec-2018

02:39

webengine4.dll

4.7.3282.0

550,152

21-Dec-2018

02:39

WindowsBase.dll

4.7.3324.0

1,292,056

21-Dec-2018

02:39

WMINet_Utils.dll

4.7.3221.0

188,144

21-Dec-2018

02:39

WMINet_Utils.dll

4.7.3221.0

136,432

21-Dec-2018

02:39

WorkflowServiceHostPerformanceCounters.dll

4.7.3353.0

101,112

21-Dec-2018

02:57

WorkflowServiceHostPerformanceCounters.dll

4.7.3353.0

89,352

21-Dec-2018

02:42

WPFFontCache_v0400.exe.mui

4.7.3324.0

19,200

21-Dec-2018

02:39

WPFFontCache_v0400.exe.mui

4.7.3324.0

18,992

21-Dec-2018

02:39

WPFFontCache_v0400.exe

4.7.3324.0

26,928

21-Dec-2018

02:39

WPFFontCache_v0400.exe

4.7.3324.0

25,896

21-Dec-2018

02:39

wpfgfx_v0400.dll

4.7.3324.0

1,764,616

21-Dec-2018

02:39

wpfgfx_v0400.dll

4.7.3324.0

1,345,280

21-Dec-2018

02:39

Placeholder.dll

4.7.3221.0

25,832

21-Dec-2018

02:39

Placeholder.dll

4.7.3221.0

24,808

21-Dec-2018

02:39

PenIMC2_v0400.dll

4.7.3324.0

104,728

21-Dec-2018

02:39

PenIMC2_v0400.dll

4.7.3324.0

86,272

21-Dec-2018

02:39

Information about protection and security

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