Antigen 9.0 incorrectly detects the Winmail.dat file as a CorruptedCompressedFile virus when the Winmail.dat file contains multiple image files that are embedded

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Symptoms
When the Winmail.dat contains multiple image files that are embedded, Microsoft Antigen 9.0 for Microsoft Exchange incorrectly detects the Winmail.dat file as a CorruptedCompressedFile virus. This causes false positives, and Antigen may delete the Winmail.dat file.
Resolution
To resolve this issue, install Hotfix Rollup 3 for Antigen 9.0 for Exchange with Service Pack 1. For more information about how to obtain and install the Hotfix Rollup 3 for Antigen 9.0 for Exchange with Service Pack 1, click the following article number to view the article in the Microsoft Knowledge Base:
950791 Description of Hotfix Rollup 3 for Antigen 9.0 for Exchange with Service Pack 1
Note Before you install Hotfix Rollup 3 for Antigen 9.0 for Exchange with Service Pack 1, you must have Antigen 9.0 for Exchange with Service Pack 1 installed.
Properties

Article ID: 951539 - Last Review: 01/16/2015 02:54:01 - Revision: 2.0

  • Microsoft Antigen 9.0 for Exchange
  • Microsoft Antigen for SMTP Gateways
  • kbnosurvey kbarchive fpe2010sweptdoesnotapply kbexpertiseinter kbtshoot kbprb KB951539
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