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Applies to:

Microsoft .NET Framework 4.8

Summary

Security Improvements

There are no new security improvements in this release. This update is cumulative and contains all previously released security improvements.

Quality and reliability improvements

Runtime

- Addresses an issue regarding integer overflow exception in System.Windows.Forms.InputLanguage class.

Additional information about this update

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

  • 5017529 Description of the Security and Quality Rollup for .NET Framework 3.5.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 7 SP1 and Windows Server 2008 R2 SP1 (KB5017529)

Known issues in this update

Microsoft is not currently aware of any issues in this update.

How to obtain and install the update

Before installing this update

Prerequisite:

To apply this update, you must have .NET Framework 4.8 installed.

Install this update

Release Channel

Available

Next Step

Windows Update and Microsoft Update

Yes

None. This update will be downloaded and installed automatically from Windows Update.

Microsoft Update Catalog

Yes

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

Windows Server Update Services (WSUS)

Yes

This update will automatically sync with WSUS if you configure Products and Classifications as follows:

Product:Windows 7 SP1 and Windows Server 2008 R2 SP1

Classification: Updates

Update removal information

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 KB5016738.

File Information

x86

File name

File version

File size

Date

Time

Aspnet_perf.dll

4.8.4494.0

36,232

09-Aug-2022

02:50

aspnet_wp.exe

4.8.4494.0

40,880

09-Aug-2022

02:50

clr.dll

4.8.4526.0

8,658,320

09-Aug-2022

02:50

clrjit.dll

4.8.4526.0

555,920

09-Aug-2022

02:50

dfdll.dll

4.8.4290.0

178,040

09-Aug-2022

02:50

mscordacwks.dll

4.8.4526.0

1,309,096

09-Aug-2022

02:50

mscordbi.dll

4.8.4526.0

1,189,800

09-Aug-2022

02:50

mscoreei.dll

4.8.4180.0

581,920

09-Aug-2022

02:50

mscorlib.dll

4.8.4526.0

5,671,856

09-Aug-2022

02:50

mscorsvc.dll

4.8.4331.0

454,032

09-Aug-2022

02:50

mscorsvw.exe

4.8.4331.0

125,880

09-Aug-2022

02:50

ngen.exe

4.8.4331.0

144,360

09-Aug-2022

02:50

Placeholder.dll

4.8.4545.0

19,344

09-Aug-2022

02:50

VsVersion.dll

14.8.4545.0

12,688

09-Aug-2022

02:50

PenIMC2_v0400.dll

4.8.4545.0

100,768

09-Aug-2022

02:50

peverify.dll

4.8.4526.0

183,720

09-Aug-2022

02:50

PresentationCore.dll

4.8.4545.0

3,677,600

09-Aug-2022

02:50

PresentationFramework.dll

4.8.4545.0

6,286,760

09-Aug-2022

02:50

PresentationFramework-SystemData.dll

4.8.4545.0

18,856

09-Aug-2022

02:50

PresentationHost_v0400.dll

4.8.4545.0

234,912

09-Aug-2022

02:50

PresentationHost_v0400.dll.mui

4.8.4545.0

78,744

09-Aug-2022

02:50

PresentationNative_v0400.dll

4.8.4545.0

924,064

09-Aug-2022

02:50

ReachFramework.dll

4.8.4110.0

677,656

09-Aug-2022

02:50

ServiceMonikerSupport.dll

4.8.4545.0

25,488

09-Aug-2022

02:50

SMDiagnostics.dll

4.8.4545.0

68,456

09-Aug-2022

02:50

SOS.dll

4.8.4526.0

769,448

09-Aug-2022

02:50

System.Speech.dll

4.8.4210.0

676,736

09-Aug-2022

02:50

System.Activities.dll

4.8.4545.0

1,528,640

09-Aug-2022

02:50

System.Activities.Presentation.dll

4.8.4526.0

2,121,104

09-Aug-2022

02:50

System.Core.dll

4.8.4545.0

1,551,176

09-Aug-2022

02:50

System.IdentityModel.dll

4.8.4545.0

1,088,816

09-Aug-2022

02:50

System.IdentityModel.Services.dll

4.8.4545.0

192,416

09-Aug-2022

02:50

System.Printing.dll

4.8.4110.0

399,640

09-Aug-2022

02:50

System.Runtime.Serialization.dll

4.8.4545.0

1,049,392

09-Aug-2022

02:50

System.ServiceModel.Activities.dll

4.8.4261.0

555,384

09-Aug-2022

02:50

System.ServiceModel.Channels.dll

4.8.4545.0

151,984

09-Aug-2022

02:50

System.ServiceModel.Discovery.dll

4.8.4545.0

302,480

09-Aug-2022

02:50

System.ServiceModel.dll

4.8.4545.0

6,387,016

09-Aug-2022

02:50

System.ServiceModel.Internals.dll

4.8.4545.0

248,680

09-Aug-2022

02:50

System.ServiceModel.WasHosting.dll

4.8.4545.0

34,192

09-Aug-2022

02:50

System.ServiceModel.Web.dll

4.8.4261.0

321,792

09-Aug-2022

02:50

System.Web.ApplicationServices.dll

4.8.4494.0

65,896

09-Aug-2022

02:50

System.Web.Extensions.dll

4.8.4494.0

1,844,576

09-Aug-2022

02:50

System.Windows.Forms.DataVisualization.dll

4.8.4210.0

1,712,512

09-Aug-2022

02:50

System.Workflow.Activities.dll

4.8.4110.0

1,051,112

09-Aug-2022

02:50

System.Workflow.ComponentModel.dll

4.8.4110.0

1,557,272

09-Aug-2022

02:50

System.Workflow.Runtime.dll

4.8.4110.0

503,064

09-Aug-2022

02:50

System.Configuration.dll

4.8.4190.0

421,536

09-Aug-2022

02:50

System.Data.dll

4.8.4545.0

3,477,912

09-Aug-2022

02:50

System.Deployment.dll

4.8.4290.0

1,593,624

09-Aug-2022

02:50

System.DirectoryServices.dll

4.8.4510.0

418,112

09-Aug-2022

02:50

System.dll

4.8.4545.0

3,556,680

09-Aug-2022

02:50

System.Drawing.Design.dll

4.8.4210.0

125,192

09-Aug-2022

02:50

System.Drawing.dll

4.8.4395.0

595,728

09-Aug-2022

02:50

System.Management.dll

4.8.4450.0

408,856

09-Aug-2022

02:50

System.Security.dll

4.8.4261.0

320,280

09-Aug-2022

02:50

System.Web.dll

4.8.4494.0

5,410,184

09-Aug-2022

02:50

System.Windows.Controls.Ribbon.dll

4.8.4545.0

744,880

09-Aug-2022

02:50

System.Windows.Forms.dll

4.8.4556.0

5,922,136

09-Aug-2022

02:50

System.Xaml.dll

4.8.4545.0

634,216

09-Aug-2022

02:50

UIAutomationClient.dll

4.8.4545.0

172,448

09-Aug-2022

02:50

UIAutomationClientsideProviders.dll

4.8.4545.0

355,232

09-Aug-2022

02:50

UIAutomationProvider.dll

4.8.4545.0

42,912

09-Aug-2022

02:50

UIAutomationTypes.dll

4.8.4545.0

216,992

09-Aug-2022

02:50

webengine.dll

4.8.4494.0

20,400

09-Aug-2022

02:50

webengine4.dll

4.8.4494.0

565,680

09-Aug-2022

02:50

WindowsBase.dll

4.8.4545.0

1,300,368

09-Aug-2022

02:50

WindowsFormsIntegration.dll

4.8.4180.0

105,248

09-Aug-2022

02:50

WorkflowServiceHostPerformanceCounters.dll

4.8.4110.0

89,368

09-Aug-2022

02:50

WPFFontCache_v0400.exe.mui

4.8.4545.0

13,216

09-Aug-2022

02:50

WPFFontCache_v0400.exe

4.8.4545.0

20,920

09-Aug-2022

02:50

wpfgfx_v0400.dll

4.8.4545.0

1,620,368

09-Aug-2022

02:50

x64

File name

File version

File size

Date

Time

Aspnet_perf.dll

4.8.4494.0

41,864

09-Aug-2022

02:50

Aspnet_perf.dll

4.8.4494.0

36,232

09-Aug-2022

02:50

aspnet_wp.exe

4.8.4494.0

45,448

09-Aug-2022

02:50

aspnet_wp.exe

4.8.4494.0

40,880

09-Aug-2022

02:50

clr.dll

4.8.4526.0

11,711,400

09-Aug-2022

02:50

clr.dll

4.8.4526.0

8,658,320

09-Aug-2022

02:50

clrjit.dll

4.8.4526.0

1,359,280

09-Aug-2022

02:50

clrjit.dll

4.8.4526.0

555,920

09-Aug-2022

02:50

compatjit.dll

4.8.4526.0

1,274,280

09-Aug-2022

02:50

dfdll.dll

4.8.4290.0

214,920

09-Aug-2022

02:50

dfdll.dll

4.8.4290.0

178,040

09-Aug-2022

02:50

mscordacwks.dll

4.8.4526.0

1,804,200

09-Aug-2022

02:50

mscordacwks.dll

4.8.4526.0

1,309,096

09-Aug-2022

02:50

mscordbi.dll

4.8.4526.0

1,656,232

09-Aug-2022

02:50

mscordbi.dll

4.8.4526.0

1,189,800

09-Aug-2022

02:50

mscoreei.dll

4.8.4180.0

689,952

09-Aug-2022

02:50

mscoreei.dll

4.8.4180.0

581,920

09-Aug-2022

02:50

mscorlib.dll

4.8.4526.0

5,432,744

09-Aug-2022

02:50

mscorlib.dll

4.8.4526.0

5,671,856

09-Aug-2022

02:50

mscorsvc.dll

4.8.4331.0

557,944

09-Aug-2022

02:50

mscorsvc.dll

4.8.4331.0

454,032

09-Aug-2022

02:50

mscorsvw.exe

4.8.4331.0

152,000

09-Aug-2022

02:50

mscorsvw.exe

4.8.4331.0

125,880

09-Aug-2022

02:50

ngen.exe

4.8.4331.0

174,568

09-Aug-2022

02:50

ngen.exe

4.8.4331.0

144,360

09-Aug-2022

02:50

VsVersion.dll

14.8.4545.0

12,704

09-Aug-2022

02:50

Placeholder.dll

4.8.4545.0

21,408

09-Aug-2022

02:50

Placeholder.dll

4.8.4545.0

19,344

09-Aug-2022

02:50

VsVersion.dll

14.8.4545.0

12,688

09-Aug-2022

02:50

PenIMC2_v0400.dll

4.8.4545.0

121,744

09-Aug-2022

02:50

PenIMC2_v0400.dll

4.8.4545.0

100,768

09-Aug-2022

02:50

peverify.dll

4.8.4526.0

266,656

09-Aug-2022

02:50

peverify.dll

4.8.4526.0

183,720

09-Aug-2022

02:50

PresentationCore.dll

4.8.4545.0

3,653,552

09-Aug-2022

02:50

PresentationCore.dll

4.8.4545.0

3,677,600

09-Aug-2022

02:50

PresentationFramework.dll

4.8.4545.0

6,286,760

09-Aug-2022

02:50

PresentationFramework-SystemData.dll

4.8.4545.0

18,856

09-Aug-2022

02:50

PresentationHost_v0400.dll

4.8.4545.0

303,504

09-Aug-2022

02:50

PresentationHost_v0400.dll.mui

4.8.4545.0

78,768

09-Aug-2022

02:50

PresentationHost_v0400.dll

4.8.4545.0

234,912

09-Aug-2022

02:50

PresentationHost_v0400.dll.mui

4.8.4545.0

78,744

09-Aug-2022

02:50

PresentationNative_v0400.dll

4.8.4545.0

1,165,200

09-Aug-2022

02:50

PresentationNative_v0400.dll

4.8.4545.0

924,064

09-Aug-2022

02:50

ReachFramework.dll

4.8.4110.0

677,656

09-Aug-2022

02:50

ServiceMonikerSupport.dll

4.8.4545.0

28,576

09-Aug-2022

02:50

ServiceMonikerSupport.dll

4.8.4545.0

25,488

09-Aug-2022

02:50

SMDiagnostics.dll

4.8.4545.0

68,456

09-Aug-2022

02:50

SOS.dll

4.8.4526.0

923,552

09-Aug-2022

02:50

SOS.dll

4.8.4526.0

769,448

09-Aug-2022

02:50

System.Speech.dll

4.8.4210.0

676,736

09-Aug-2022

02:50

System.Activities.dll

4.8.4545.0

1,528,640

09-Aug-2022

02:50

System.Activities.Presentation.dll

4.8.4526.0

2,121,104

09-Aug-2022

02:50

System.Core.dll

4.8.4545.0

1,551,176

09-Aug-2022

02:50

System.IdentityModel.dll

4.8.4545.0

1,088,816

09-Aug-2022

02:50

System.IdentityModel.Services.dll

4.8.4545.0

192,416

09-Aug-2022

02:50

System.Printing.dll

4.8.4110.0

400,152

09-Aug-2022

02:50

System.Printing.dll

4.8.4110.0

399,640

09-Aug-2022

02:50

System.Runtime.Serialization.dll

4.8.4545.0

1,049,392

09-Aug-2022

02:50

System.ServiceModel.Activities.dll

4.8.4261.0

555,384

09-Aug-2022

02:50

System.ServiceModel.Channels.dll

4.8.4545.0

151,984

09-Aug-2022

02:50

System.ServiceModel.Discovery.dll

4.8.4545.0

302,480

09-Aug-2022

02:50

System.ServiceModel.dll

4.8.4545.0

6,387,016

09-Aug-2022

02:50

System.ServiceModel.Internals.dll

4.8.4545.0

248,680

09-Aug-2022

02:50

System.ServiceModel.WasHosting.dll

4.8.4545.0

34,192

09-Aug-2022

02:50

System.ServiceModel.Web.dll

4.8.4261.0

321,792

09-Aug-2022

02:50

System.Web.ApplicationServices.dll

4.8.4494.0

65,896

09-Aug-2022

02:50

System.Web.Extensions.dll

4.8.4494.0

1,844,576

09-Aug-2022

02:50

System.Windows.Forms.DataVisualization.dll

4.8.4210.0

1,712,512

09-Aug-2022

02:50

System.Workflow.Activities.dll

4.8.4110.0

1,051,112

09-Aug-2022

02:50

System.Workflow.ComponentModel.dll

4.8.4110.0

1,557,272

09-Aug-2022

02:50

System.Workflow.Runtime.dll

4.8.4110.0

503,064

09-Aug-2022

02:50

System.configuration.dll

4.8.4190.0

421,536

09-Aug-2022

02:50

System.Data.dll

4.8.4545.0

3,544,992

09-Aug-2022

02:50

System.Data.dll

4.8.4545.0

3,477,912

09-Aug-2022

02:50

System.Deployment.dll

4.8.4290.0

1,593,624

09-Aug-2022

02:50

System.DirectoryServices.dll

4.8.4510.0

418,112

09-Aug-2022

02:50

System.dll

4.8.4545.0

3,556,680

09-Aug-2022

02:50

System.Drawing.Design.dll

4.8.4210.0

125,192

09-Aug-2022

02:50

System.Drawing.dll

4.8.4395.0

595,728

09-Aug-2022

02:50

System.Management.dll

4.8.4450.0

408,856

09-Aug-2022

02:50

System.Security.dll

4.8.4261.0

320,280

09-Aug-2022

02:50

System.Web.dll

4.8.4494.0

5,398,408

09-Aug-2022

02:50

System.Web.dll

4.8.4494.0

5,410,184

09-Aug-2022

02:50

System.Windows.Controls.Ribbon.dll

4.8.4545.0

744,880

09-Aug-2022

02:50

System.Windows.Forms.dll

4.8.4556.0

5,922,136

09-Aug-2022

02:50

System.Xaml.dll

4.8.4545.0

634,216

09-Aug-2022

02:50

UIAutomationClient.dll

4.8.4545.0

172,448

09-Aug-2022

02:50

UIAutomationClientsideProviders.dll

4.8.4545.0

355,232

09-Aug-2022

02:50

UIAutomationProvider.dll

4.8.4545.0

42,912

09-Aug-2022

02:50

UIAutomationTypes.dll

4.8.4545.0

216,992

09-Aug-2022

02:50

webengine.dll

4.8.4494.0

21,384

09-Aug-2022

02:50

webengine.dll

4.8.4494.0

20,400

09-Aug-2022

02:50

webengine4.dll

4.8.4494.0

675,200

09-Aug-2022

02:50

webengine4.dll

4.8.4494.0

565,680

09-Aug-2022

02:50

WindowsBase.dll

4.8.4545.0

1,300,368

09-Aug-2022

02:50

WindowsFormsIntegration.dll

4.8.4180.0

105,248

09-Aug-2022

02:50

WorkflowServiceHostPerformanceCounters.dll

4.8.4110.0

102,672

09-Aug-2022

02:50

WorkflowServiceHostPerformanceCounters.dll

4.8.4110.0

89,368

09-Aug-2022

02:50

WPFFontCache_v0400.exe.mui

4.8.4545.0

13,208

09-Aug-2022

02:50

WPFFontCache_v0400.exe.mui

4.8.4545.0

13,216

09-Aug-2022

02:50

WPFFontCache_v0400.exe

4.8.4545.0

22,984

09-Aug-2022

02:50

WPFFontCache_v0400.exe

4.8.4545.0

20,920

09-Aug-2022

02:50

wpfgfx_v0400.dll

4.8.4545.0

2,051,992

09-Aug-2022

02:50

wpfgfx_v0400.dll

4.8.4545.0

1,620,368

09-Aug-2022

02:50

Prerequisites

To apply this update, you must have .NET Framework 4.8 installed.

Restart requirement

You must restart the computer after you apply this update if any affected files are being used. We recommend that you exit all .NET Framework-based applications before you apply this update.

How to obtain help and support for this update

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