Article ID: 953956 - View products that this article applies to.
When the Winmail.dat file contains multiple image files that are embedded, Microsoft Forefront Security for Exchange Server incorrectly detects the Winmail.dat file as a CorruptedCompressedFile virus.
To resolve this problem, you must install Hotfix Rollup 3 for Microsoft Forefront Security for Exchange Server Service Pack 1. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
951629Note Forefront Security for Exchange Server Service Pack 1 must be installed before you install this hotfix rollup.
(http://support.microsoft.com/kb/951629/ )Description of Hotfix Rollup 3 for Forefront Security for Exchange Server Service Pack 1
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
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