Sybari was a company that had become the leader in Exchange anti-virus protection because of their innovation in anti-virus protection. To give the product its full title, Microsoft Forefront Security for Exchange Server, is an evolution of the Sybari Antigen product that Microsoft acquired when they bought Sybari Software in 2005. Tony Redmond, in Microsoft Exchange Server 2007 with SP1, 2008 6.12.3 Forefront for Exchange
