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MS13-034: Vulnerability in Microsoft Antimalware Client could allow elevation of privilege: April 9, 2013

Microsoft has released security bulletin MS13-034. To view the complete security bulletin, go to 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 Windows-based computer from viruses and malware: Virus Solution and Security Center

Local support according to your country: International Support

More information

More information about this security update

The following article contains more information about this security update as it relates to individual product versions:
  • 2781197 Windows Defender for Windows 8 and Windows RT

File hash information

File nameSHA1 hashSHA256 hash
update security_patch security_update security bug flaw vulnerability malicious attacker exploit registry unauthenticated buffer overrun overflow specially-formed scope specially-crafted denial of service DoS TSE

Article ID: 2823482 - Last Review: 04/09/2013 17:23:00 - Revision: 1.0

  • Windows RT
  • Windows 8
  • Windows 8 Enterprise
  • Windows 8 Pro
  • atdownload kbbug kbexpertiseinter kbfix kbsecbulletin kbsecurity kbsecvulnerability KB2823482