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 security update

For more information about this security 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:

4481480 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 4481480)

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

4481486 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 4481486)

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 stand-alone 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. Install the ActiveX control to continue.

  5. After the ActiveX control is installed, you see the Microsoft Update Catalog screen. Type 4481480 for Windows 7 SP1 and Windows Server 2008 R2 SP1 or type 4481486 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 need, 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:

20190108 Security update deployment information: January 8, 2019

Update removal information

Note We don't 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 doesn't 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 4471987, KB 4471990, KB 4467224, and KB 4467227.

File information

File hash

File name

SHA1 hash

SHA256 hash

NDP46-KB4480055-x86.exe

B1BBB0E847F0B9D016B4C998D4EE6C4BE95E81DF

21B158B40B5112C3934FAF1871D0DBF3F72926EFAB325FADBF471ECB5E2CEA89

NDP46-KB4480055-x64.exe

961487D1951AF7DB0F56DFC61BBC6FDD71D6CDA8

296B1269312AC6B240E26E733CB22B642C9A5B8D83F53014CB5F3A7525D0C652


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

04-Dec-2018

02:41

aspnet_wp.exe

4.7.3282.0

46,088

04-Dec-2018

02:41

clr.dll

4.7.3260.0

7,249,632

04-Dec-2018

02:41

clrjit.dll

4.7.3260.0

522,984

04-Dec-2018

02:41

dfdll.dll

4.7.3221.0

159,952

04-Dec-2018

02:41

GlobalUserInterface.CompositeFont

186,009

04-Dec-2018

02:41

mscordacwks.dll

4.7.3260.0

1,343,232

04-Dec-2018

02:41

mscordbi.dll

4.7.3260.0

1,169,136

04-Dec-2018

02:41

mscoreei.dll

4.7.3221.0

511,712

04-Dec-2018

02:41

mscorlib.dll

4.7.3260.0

5,641,504

04-Dec-2018

02:41

msvcp120_clr0400.dll

12.0.52519.0

485,576

04-Dec-2018

02:44

msvcr120_clr0400.dll

12.0.52519.0

987,840

04-Dec-2018

02:44

VsVersion.dll

14.7.3221.0

19,168

04-Dec-2018

02:41

peverify.dll

4.7.3260.0

188,656

04-Dec-2018

02:41

PresentationCore.dll

4.7.3221.0

3,637,472

04-Dec-2018

02:41

PresentationFramework.dll

4.7.3221.0

6,237,432

04-Dec-2018

02:41

PresentationFramework-SystemData.dll

4.7.3221.0

24,392

04-Dec-2018

02:41

PresentationHost_v0400.dll

4.7.3221.0

214,296

04-Dec-2018

02:41

PresentationHost_v0400.dll.mui

4.7.3221.0

84,776

04-Dec-2018

02:41

PresentationNative_v0400.dll

4.7.3221.0

827,168

04-Dec-2018

02:41

ServiceMonikerSupport.dll

4.7.3260.0

29,504

04-Dec-2018

02:41

SMDiagnostics.dll

4.7.3260.0

74,096

04-Dec-2018

02:41

SOS.dll

4.7.3260.0

743,648

04-Dec-2018

02:41

System.Activities.dll

4.7.3260.0

1,532,800

04-Dec-2018

02:41

System.ComponentModel.DataAnnotations.dll

4.7.3221.0

127,400

04-Dec-2018

02:41

System.Core.dll

4.7.3221.0

1,552,144

04-Dec-2018

02:41

System.Data.Entity.dll

4.7.3221.0

4,035,664

04-Dec-2018

02:41

System.DirectoryServices.AccountManagement.dll

4.7.3221.0

297,648

04-Dec-2018

02:41

System.IdentityModel.dll

4.7.3260.0

1,090,456

04-Dec-2018

02:41

System.IdentityModel.Services.dll

4.7.3260.0

198,472

04-Dec-2018

02:41

System.Runtime.Serialization.dll

4.7.3260.0

1,056,712

04-Dec-2018

02:41

System.ServiceModel.Channels.dll

4.7.3260.0

158,040

04-Dec-2018

02:41

System.ServiceModel.Discovery.dll

4.7.3260.0

308,576

04-Dec-2018

02:41

System.ServiceModel.dll

4.7.3260.0

6,322,576

04-Dec-2018

02:41

System.ServiceModel.Internals.dll

4.7.3260.0

261,064

04-Dec-2018

02:41

System.ServiceModel.Routing.dll

4.7.3221.0

132,208

04-Dec-2018

02:41

System.ServiceModel.WasHosting.dll

4.7.3260.0

39,752

04-Dec-2018

02:41

System.Web.ApplicationServices.dll

4.7.3282.0

71,120

04-Dec-2018

02:41

System.Web.Extensions.dll

4.7.3282.0

1,850,264

04-Dec-2018

02:41

System.Workflow.Activities.dll

4.7.3221.0

1,052,784

04-Dec-2018

02:41

System.Workflow.ComponentModel.dll

4.7.3221.0

1,545,856

04-Dec-2018

02:41

System.Workflow.Runtime.dll

4.7.3221.0

500,320

04-Dec-2018

02:41

System.Runtime.Caching.dll

4.7.3221.0

109,864

04-Dec-2018

02:41

System.Data.dll

4.7.3260.0

3,462,912

04-Dec-2018

02:41

System.Data.SqlXml.dll

4.7.3221.0

734,520

04-Dec-2018

02:41

System.Deployment.dll

4.7.3221.0

879,408

04-Dec-2018

02:41

System.DirectoryServices.Protocols.dll

4.7.3221.0

201,624

04-Dec-2018

02:41

System.dll

4.7.3314.0

3,557,160

04-Dec-2018

02:44

System.Drawing.dll

4.7.3221.0

600,864

04-Dec-2018

02:41

System.Management.dll

4.7.3221.0

415,536

04-Dec-2018

02:41

System.Net.Http.dll

4.7.3221.0

204,584

04-Dec-2018

02:41

System.Runtime.Remoting.dll

4.7.3221.0

347,472

04-Dec-2018

02:41

System.Security.dll

4.7.3221.0

325,928

04-Dec-2018

02:41

System.Transactions.dll

4.7.3221.0

309,328

04-Dec-2018

02:41

System.Web.dll

4.7.3282.0

5,416,232

04-Dec-2018

02:41

System.Windows.Controls.Ribbon.dll

4.7.3221.0

742,720

04-Dec-2018

02:41

System.Windows.Forms.dll

4.7.3221.0

5,237,056

04-Dec-2018

02:41

System.Xaml.dll

4.7.3221.0

642,320

04-Dec-2018

02:41

System.Xml.dll

4.7.3221.0

2,670,344

04-Dec-2018

02:41

UIAutomationClient.dll

4.7.3221.0

179,432

04-Dec-2018

02:41

UIAutomationClientsideProviders.dll

4.7.3221.0

362,784

04-Dec-2018

02:41

UIAutomationProvider.dll

4.7.3221.0

50,416

04-Dec-2018

02:41

UIAutomationTypes.dll

4.7.3221.0

222,440

04-Dec-2018

02:41

webengine.dll

4.7.3282.0

24,840

04-Dec-2018

02:41

webengine4.dll

4.7.3282.0

550,152

04-Dec-2018

02:41

WindowsBase.dll

4.7.3221.0

1,293,520

04-Dec-2018

02:41

WMINet_Utils.dll

4.7.3221.0

136,432

04-Dec-2018

02:41

WorkflowServiceHostPerformanceCounters.dll

4.7.3221.0

89,432

04-Dec-2018

02:41

WPFFontCache_v0400.exe.mui

4.7.3221.0

19,224

04-Dec-2018

02:41

WPFFontCache_v0400.exe

4.7.3221.0

25,784

04-Dec-2018

02:41

wpfgfx_v0400.dll

4.7.3221.0

1,345,264

04-Dec-2018

02:41

Placeholder.dll

4.7.3221.0

24,808

04-Dec-2018

02:41

PenIMC2_v0400.dll

4.7.3221.0

86,256

04-Dec-2018

02:41

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

Aspnet_perf.dll

4.7.3282.0

46,144

04-Dec-2018

02:41

Aspnet_perf.dll

4.7.3282.0

42,792

04-Dec-2018

02:41

aspnet_wp.exe

4.7.3282.0

50,904

04-Dec-2018

02:41

aspnet_wp.exe

4.7.3282.0

46,088

04-Dec-2018

02:41

clr.dll

4.7.3260.0

10,378,480

04-Dec-2018

02:41

clr.dll

4.7.3260.0

7,249,632

04-Dec-2018

02:41

clrjit.dll

4.7.3260.0

1,221,888

04-Dec-2018

02:41

clrjit.dll

4.7.3260.0

522,984

04-Dec-2018

02:41

compatjit.dll

4.7.3260.0

1,259,784

04-Dec-2018

02:41

dfdll.dll

4.7.3221.0

191,696

04-Dec-2018

02:41

dfdll.dll

4.7.3221.0

159,952

04-Dec-2018

02:41

GlobalUserInterface.CompositeFont

186,009

04-Dec-2018

02:41

mscordacwks.dll

4.7.3260.0

1,840,400

04-Dec-2018

02:41

mscordacwks.dll

4.7.3260.0

1,343,232

04-Dec-2018

02:41

mscordbi.dll

4.7.3260.0

1,622,280

04-Dec-2018

02:41

mscordbi.dll

4.7.3260.0

1,169,136

04-Dec-2018

02:41

mscoreei.dll

4.7.3221.0

630,496

04-Dec-2018

02:41

mscoreei.dll

4.7.3221.0

511,712

04-Dec-2018

02:41

mscorlib.dll

4.7.3260.0

5,421,808

04-Dec-2018

02:41

mscorlib.dll

4.7.3260.0

5,641,504

04-Dec-2018

02:41

msvcp120_clr0400.dll

12.0.52519.0

690,008

04-Dec-2018

03:02

msvcp120_clr0400.dll

12.0.52519.0

485,576

04-Dec-2018

02:44

msvcr120_clr0400.dll

12.0.52519.0

993,632

04-Dec-2018

03:02

msvcr120_clr0400.dll

12.0.52519.0

987,840

04-Dec-2018

02:44

VsVersion.dll

14.7.3221.0

19,168

04-Dec-2018

02:41

VsVersion.dll

14.7.3221.0

19,168

04-Dec-2018

02:41

peverify.dll

4.7.3260.0

260,360

04-Dec-2018

02:41

peverify.dll

4.7.3260.0

188,656

04-Dec-2018

02:41

PresentationCore.dll

4.7.3221.0

3,613,472

04-Dec-2018

02:41

PresentationCore.dll

4.7.3221.0

3,637,472

04-Dec-2018

02:41

PresentationFramework.dll

4.7.3221.0

6,237,432

04-Dec-2018

02:41

PresentationFramework-SystemData.dll

4.7.3221.0

24,392

04-Dec-2018

02:41

PresentationHost_v0400.dll

4.7.3221.0

277,784

04-Dec-2018

02:41

PresentationHost_v0400.dll.mui

4.7.3221.0

84,776

04-Dec-2018

02:41

PresentationHost_v0400.dll

4.7.3221.0

214,296

04-Dec-2018

02:41

PresentationHost_v0400.dll.mui

4.7.3221.0

84,776

04-Dec-2018

02:41

PresentationNative_v0400.dll

4.7.3221.0

1,109,792

04-Dec-2018

02:41

PresentationNative_v0400.dll

4.7.3221.0

827,168

04-Dec-2018

02:41

ServiceMonikerSupport.dll

4.7.3260.0

31,552

04-Dec-2018

02:41

ServiceMonikerSupport.dll

4.7.3260.0

29,504

04-Dec-2018

02:41

SMDiagnostics.dll

4.7.3260.0

74,096

04-Dec-2018

02:41

SOS.dll

4.7.3260.0

872,176

04-Dec-2018

02:41

SOS.dll

4.7.3260.0

743,648

04-Dec-2018

02:41

System.Activities.dll

4.7.3260.0

1,532,800

04-Dec-2018

02:41

System.ComponentModel.DataAnnotations.dll

4.7.3221.0

127,400

04-Dec-2018

02:41

System.Core.dll

4.7.3221.0

1,552,144

04-Dec-2018

02:41

System.Data.Entity.dll

4.7.3221.0

4,035,664

04-Dec-2018

02:41

System.DirectoryServices.AccountManagement.dll

4.7.3221.0

297,648

04-Dec-2018

02:41

System.IdentityModel.dll

4.7.3260.0

1,090,456

04-Dec-2018

02:41

System.IdentityModel.Services.dll

4.7.3260.0

198,472

04-Dec-2018

02:41

System.Runtime.Serialization.dll

4.7.3260.0

1,056,712

04-Dec-2018

02:41

System.ServiceModel.Channels.dll

4.7.3260.0

158,040

04-Dec-2018

02:41

System.ServiceModel.Discovery.dll

4.7.3260.0

308,576

04-Dec-2018

02:41

System.ServiceModel.dll

4.7.3260.0

6,322,576

04-Dec-2018

02:41

System.ServiceModel.Internals.dll

4.7.3260.0

261,064

04-Dec-2018

02:41

System.ServiceModel.Routing.dll

4.7.3221.0

132,208

04-Dec-2018

02:41

System.ServiceModel.WasHosting.dll

4.7.3260.0

39,752

04-Dec-2018

02:41

System.Web.ApplicationServices.dll

4.7.3282.0

71,120

04-Dec-2018

02:41

System.Web.Extensions.dll

4.7.3282.0

1,850,264

04-Dec-2018

02:41

System.Workflow.Activities.dll

4.7.3221.0

1,052,784

04-Dec-2018

02:41

System.Workflow.ComponentModel.dll

4.7.3221.0

1,545,856

04-Dec-2018

02:41

System.Workflow.Runtime.dll

4.7.3221.0

500,320

04-Dec-2018

02:41

System.Runtime.Caching.dll

4.7.3221.0

109,864

04-Dec-2018

02:41

System.Data.dll

4.7.3260.0

3,524,864

04-Dec-2018

02:41

System.Data.dll

4.7.3260.0

3,462,912

04-Dec-2018

02:41

System.Data.SqlXml.dll

4.7.3221.0

734,520

04-Dec-2018

02:41

System.Deployment.dll

4.7.3221.0

879,408

04-Dec-2018

02:41

System.DirectoryServices.Protocols.dll

4.7.3221.0

201,624

04-Dec-2018

02:41

System.dll

4.7.3314.0

3,557,160

04-Dec-2018

02:44

System.Drawing.dll

4.7.3221.0

600,864

04-Dec-2018

02:41

System.Management.dll

4.7.3221.0

415,536

04-Dec-2018

02:41

System.Net.Http.dll

4.7.3221.0

204,584

04-Dec-2018

02:41

System.Runtime.Remoting.dll

4.7.3221.0

347,472

04-Dec-2018

02:41

System.Security.dll

4.7.3221.0

325,928

04-Dec-2018

02:41

System.Transactions.dll

4.7.3221.0

311,048

04-Dec-2018

02:41

System.Transactions.dll

4.7.3221.0

309,328

04-Dec-2018

02:41

System.Web.dll

4.7.3282.0

5,398,280

04-Dec-2018

02:41

System.Web.dll

4.7.3282.0

5,416,232

04-Dec-2018

02:41

System.Windows.Controls.Ribbon.dll

4.7.3221.0

742,720

04-Dec-2018

02:41

System.Windows.Forms.dll

4.7.3221.0

5,237,056

04-Dec-2018

02:41

System.Xaml.dll

4.7.3221.0

642,320

04-Dec-2018

02:41

System.XML.dll

4.7.3221.0

2,670,344

04-Dec-2018

02:41

UIAutomationClient.dll

4.7.3221.0

179,432

04-Dec-2018

02:41

UIAutomationClientsideProviders.dll

4.7.3221.0

362,784

04-Dec-2018

02:41

UIAutomationProvider.dll

4.7.3221.0

50,416

04-Dec-2018

02:41

UIAutomationTypes.dll

4.7.3221.0

222,440

04-Dec-2018

02:41

webengine.dll

4.7.3282.0

26,168

04-Dec-2018

02:41

webengine.dll

4.7.3282.0

24,840

04-Dec-2018

02:41

webengine4.dll

4.7.3282.0

667,192

04-Dec-2018

02:41

webengine4.dll

4.7.3282.0

550,152

04-Dec-2018

02:41

WindowsBase.dll

4.7.3221.0

1,293,520

04-Dec-2018

02:41

WMINet_Utils.dll

4.7.3221.0

188,144

04-Dec-2018

02:41

WMINet_Utils.dll

4.7.3221.0

136,432

04-Dec-2018

02:41

WorkflowServiceHostPerformanceCounters.dll

4.7.3221.0

101,208

04-Dec-2018

02:41

WorkflowServiceHostPerformanceCounters.dll

4.7.3221.0

89,432

04-Dec-2018

02:41

WPFFontCache_v0400.exe.mui

4.7.3221.0

19,224

04-Dec-2018

02:41

WPFFontCache_v0400.exe.mui

4.7.3221.0

19,224

04-Dec-2018

02:41

WPFFontCache_v0400.exe

4.7.3221.0

26,800

04-Dec-2018

02:41

WPFFontCache_v0400.exe

4.7.3221.0

25,784

04-Dec-2018

02:41

wpfgfx_v0400.dll

4.7.3221.0

1,764,592

04-Dec-2018

02:41

wpfgfx_v0400.dll

4.7.3221.0

1,345,264

04-Dec-2018

02:41

Placeholder.dll

4.7.3221.0

25,832

04-Dec-2018

02:41

Placeholder.dll

4.7.3221.0

24,808

04-Dec-2018

02:41

PenIMC2_v0400.dll

4.7.3221.0

104,688

04-Dec-2018

02:41

PenIMC2_v0400.dll

4.7.3221.0

86,256

04-Dec-2018

02:41

How to obtain help and support for this security update

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