MS13-095: Vulnerability in XML digital signatures could allow denial of service: November 12, 2013

Applies to: Windows RTWindows 8Windows 8 Enterprise


Microsoft has released security bulletin MS13-095. To view the complete security bulletin, visit one of the following Microsoft websites:

How to obtain help and support for this security update

Help installing updates:
Support for Microsoft Update

Security solutions for IT professionals:
TechNet Security Troubleshooting and Support

Help protect your computer that is running Windows from viruses and malware:
Virus Solution and Security Center

Local support according to your country:
International Support

More Information

Replacement information

Security update 2868626 replaces security update 2661254.

Note Security update 2661254 lists several known issues that occur after you install the update. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
2661254  Microsoft Security Advisory: Update for minimum certificate key length 


The English (United States) version of this software 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 and with your current daylight saving time (DST) bias. Additionally, the dates and times may change when you perform certain operations on the files.