MS15-118: Description of the security update for the .NET Framework 4.5, 4.5.1, and 4.5.2 on Windows Vista SP2, Windows Server 2008 SP2, Windows 7 SP1, and Windows Server 2008 R2 SP1: November 10, 2015


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Summary

This update resolves vulnerabilities in the Microsoft .NET Framework. The most severe of these vulnerabilities could allow elevation of privilege if an attacker injects a client-side script into a user's browser. To learn more about this vulnerability, see Microsoft Security Bulletin MS15-118.



To install this update, you must have Windows Installer 3.1 or a later version installed on the computer.

How to obtain and install this 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 turn on automatic updating, see Get security updates automatically.

Method 2: Microsoft Download Center

You can obtain the stand-alone update package through the Microsoft Download Center. To install this update, follow the installation instructions on the download page.

Download Download security update 3098781

Update deployment information

For deployment information about this update, see Microsoft Knowledge Base article 3104507.

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 update 2901126.

The English (United States) version of this 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.

For all supported x86-based versions of systems

GDR service branch

File name

File version

File size

Date

Time

Aspnet_perf.dll

4.0.30319.34280

41,648

13-Oct-2015

09:37

aspnet_wp.exe

4.0.30319.34280

43,176

13-Oct-2015

09:37

System.Web.ApplicationServices.dll

4.0.30319.34280

62,720

13-Oct-2015

08:29

System.Web.Extensions.dll

4.0.30319.34280

1,850,584

13-Oct-2015

08:29

System.Web.dll

4.0.30319.34280

5,456,560

13-Oct-2015

08:29

webengine.dll

4.0.30319.34280

24,744

13-Oct-2015

09:37

webengine4.dll

4.0.30319.34280

509,608

13-Oct-2015

09:37

msvcr120_clr0400.dll

12.0.51720.34280

875,720

13-Oct-2015

09:37

LDR service branch

File name

File version

File size

Date

Time

Aspnet_perf.dll

4.0.30319.36330

41,648

13-Oct-2015

06:55

aspnet_wp.exe

4.0.30319.36330

43,176

13-Oct-2015

06:55

System.Web.ApplicationServices.dll

4.0.30319.36330

62,720

13-Oct-2015

05:55

System.Web.Extensions.dll

4.0.30319.36330

1,850,584

13-Oct-2015

05:55

System.Web.dll

4.0.30319.36330

5,457,576

13-Oct-2015

05:55

webengine.dll

4.0.30319.36330

24,744

13-Oct-2015

06:55

webengine4.dll

4.0.30319.36330

509,608

13-Oct-2015

06:55

msvcr120_clr0400.dll

12.0.52330.36330

875,712

13-Oct-2015

06:55

For all supported x64-based versions of systems

GDR service branch

File name

File version

File size

Date

Time

Aspnet_perf.dll

4.0.30319.34280

45,232

13-Oct-2015

09:54

Aspnet_perf.dll

4.0.30319.34280

41,648

13-Oct-2015

09:37

aspnet_wp.exe

4.0.30319.34280

47,784

13-Oct-2015

09:54

aspnet_wp.exe

4.0.30319.34280

43,176

13-Oct-2015

09:37

System.Web.ApplicationServices.dll

4.0.30319.34280

62,720

13-Oct-2015

08:29

System.Web.Extensions.dll

4.0.30319.34280

1,850,584

13-Oct-2015

08:29

System.Web.dll

4.0.30319.34280

5,450,416

13-Oct-2015

09:54

System.Web.dll

4.0.30319.34280

5,456,560

13-Oct-2015

08:29

webengine.dll

4.0.30319.34280

26,792

13-Oct-2015

09:54

webengine.dll

4.0.30319.34280

24,744

13-Oct-2015

09:37

webengine4.dll

4.0.30319.34280

621,224

13-Oct-2015

09:54

webengine4.dll

4.0.30319.34280

509,608

13-Oct-2015

09:37

msvcr120_clr0400.dll

12.0.51720.34280

869,568

13-Oct-2015

09:54

msvcr120_clr0400.dll

12.0.51720.34280

875,720

13-Oct-2015

09:37

LDR service branch

File name

File version

File size

Date

Time

Aspnet_perf.dll

4.0.30319.36330

45,232

13-Oct-2015

07:09

Aspnet_perf.dll

4.0.30319.36330

41,648

13-Oct-2015

06:55

aspnet_wp.exe

4.0.30319.36330

47,784

13-Oct-2015

07:09

aspnet_wp.exe

4.0.30319.36330

43,176

13-Oct-2015

06:55

System.Web.ApplicationServices.dll

4.0.30319.36330

62,720

13-Oct-2015

05:55

System.Web.Extensions.dll

4.0.30319.36330

1,850,584

13-Oct-2015

05:55

System.Web.dll

4.0.30319.36330

5,450,928

13-Oct-2015

07:09

System.Web.dll

4.0.30319.36330

5,457,576

13-Oct-2015

05:55

webengine.dll

4.0.30319.36330

26,792

13-Oct-2015

07:09

webengine.dll

4.0.30319.36330

24,744

13-Oct-2015

06:55

webengine4.dll

4.0.30319.36330

621,224

13-Oct-2015

07:09

webengine4.dll

4.0.30319.36330

509,608

13-Oct-2015

06:55

msvcr120_clr0400.dll

12.0.52330.36330

869,568

13-Oct-2015

07:09

msvcr120_clr0400.dll

12.0.52330.36330

875,712

13-Oct-2015

06:55


Help for installing updates: Support for Microsoft Update

Security solutions for IT professionals: TechNet Security Troubleshooting and Support

Help for protecting your Windows-based computer from viruses and malware: Virus Solution and Security Center

Local support according to your country: International Support


Applies toThis article applies to the following:

  • Microsoft .NET Framework 4.5.2 when used with:

    • Windows Server 2008 R2 Service Pack 1

    • Windows 7 Service Pack 1

    • Windows Server 2008 Service Pack 2

    • Windows Vista Service Pack 2

  • Microsoft .NET Framework 4.5.1 when used with:

    • Windows Server 2008 R2 Service Pack 1

    • Windows 7 Service Pack 1

    • Windows Server 2008 Service Pack 2

    • Windows Vista Service Pack 2

  • Microsoft .NET Framework 4.5 when used with:

    • Windows Server 2008 R2 Service Pack 1

    • Windows 7 Service Pack 1

    • Windows Server 2008 Service Pack 2

    • Windows Vista Service Pack 2

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