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Summary

This update resolves a vulnerability in the Microsoft .NET Framework. The vulnerability could allow denial of service if an attacker inserts specially crafted XSLT into a client-side XML web part that causes recursive calls on the server. To learn more about this vulnerability, see Microsoft Security Bulletin MS16-019.

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 Stay up-to-date for more secure web browsing.

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.DownloadDownload security update 3122661

Update deployment information

For deployment information about this update, see Microsoft Knowledge Base article 3137893.

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 does not replace any previously released update.

File hash

NDP46-KB3122661-x64.exe

A1FB6E829522DDA110A53FDC29038696B626F948

174FA56C079C606EF71611DE7B22C35C82A1791E9088F02F218011DA156E4562

NDP46-KB3122661-x86.exe

7E459E0216F54879B0AE7299794E6F75C64AA028

3DAE226D4E266431350E007CD865E8BB712C945E6C7822C0CC02431619C19B7C

File attributes

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

File name

File version

File size

Date

Time

System.Data.SqlXml.dll

4.6.1067.4

730,824

15-Dec-2015

00:53

System.Xml.dll

4.6.1067.4

2,621,080

15-Dec-2015

00:53

For all supported x64-based versions of systems

File name

File version

File size

Date

Time

System.Data.SqlXml.dll

4.6.1067.4

730,824

15-Dec-2015

00:53

System.XML.dll

4.6.1067.4

2,621,080

15-Dec-2015

00:53

Help for installing updates: Support for Microsoft UpdateSecurity solutions for IT professionals: TechNet Security Troubleshooting and SupportHelp for protecting your Windows-based computer from viruses and malware: Virus Solution and Security CenterLocal support according to your country: International Support

Applies toThis article applies to the following:

  • Microsoft .NET Framework 4.6.1 when used with:

    • Windows Server 2008 R2 Service Pack 1

    • Windows 7 Service Pack 1

  • Microsoft .NET Framework 4.6 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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