Microsoft small business knowledge base

Article ID: 2880833 - Last Review: December 10, 2013 - Revision: 1.0


A security issue occurs in a Microsoft Exchange Server environment. For more information about this security issue, see Microsoft Security Bulletin MS13-105 ( .


Microsoft Security Bulletin MS13-105 ( contains detailed information about available workarounds and updates that address a vulnerability in Microsoft Exchange Server. Updates are available for the following versions of Microsoft Exchange Server:

Applies to
  • Microsoft Exchange Server 2007 Service Pack 3
  • Microsoft Exchange Server 2010 Service Pack 2
  • Microsoft Exchange Server 2010 Service Pack 3
  • Microsoft Exchange Server 2013 Enterprise
  • Microsoft Exchange Server 2013 Standard
kbbug kbexpertiseinter kbfix kbsecvulnerability kbsecbulletin kbsecurity atdownload KB2880833
Additional support options
Ask The Microsoft Small Business Support Community
Contact Microsoft Small Business Support
Find Microsoft Small Business Support Certified Partner
Find a Microsoft Store For In-Person Small Business Support