Potential Vulnerability While Previewing Attachments Via OWA in Exchange 2007/2010
Maillabs has been tracking a security vulnerability warning issued by Microsoft in regards to previewing of attachments in Outlook Web Access. Although there has not been a publicly released exploit yet, we are preparing to disable the preview feature until Microsoft releases an update to fix the security hole.
In the event an exploit is made publicly available, we will immediately disable the feature until the fix is deployed.
More information can be found at the following support link from Microsoft on the exact issue http://technet.microsoft.com/en-us/security/advisory/2737111.
We will be watching this vulnerability closely and will follow up with another communication in the event we have to disable the functionality.
To learn more call us on: + 44 (0) 1993 220 660
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