MailValve EX is an add-in for Microsoft Exchange Server 2007 for automatically removing hidden data and metadata from attachments of emails that are sent from the organization. Hidden data stored in many popular file types may contain confidential and private information that when exposed can cause the organization embarrassment with possible financial and legal implications.
||Free to try
Windows Server 2003 x86 R2,
Windows Server 2008
||Microsoft .NET Framework v2.0 and Microsoft Exchange 2007 SP1/SP2.