This host is missing an important security update according to Microsoft Bulletin MS13-026.

Successful exploitation will allow attackers to gain access to potentially sensitive information and that may aid in further attacks. Impact Level: Application

Apply the patch from below link, http://technet.microsoft.com/en-us/security/bulletin/ms13-026

The flaw is due to Microsoft Outlook for Mac loading certain tags when previewing an HTML email, which can be exploited to load content from a remote server and confirm the existence of the targeted email accounts.

Microsoft Office 2008 on Mac OS X Microsoft Office 2011 on Mac OS X

• http://secunia.com/advisories/52559
• http://technet.microsoft.com/en-us/security/bulletin/MS13-026
• http://www.osvdb.org/91154
• http://xforce.iss.net/xforce/xfdb/82400

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Updated on 2015-03-25