Symantec Mail Security for Microsoft Exchange 7.5 combines Symantec antimalware technology with advanced heuristics to provide real-time email protection against viruses, spyware, phishing, and other malicious attacks while enforcing content filtering policies on Microsoft Exchange Server 2007, 2010 and 2013. In addition, Mail Security leverages Symantec Premium AntiSpam, powered by BrightmailÃ??Ã?Â¢?Ã??Ã?Â¢ technology, to stop 99 percent of incoming spam with less than one in 1 million false positives. It supports Hosted, Microsoft Hyper-V, or VMware virtualized Exchange server environments. Symantec Mail Security for Microsoft Exchange complements other layers of protection by preventing the spread of email-borne threats and enforcing data loss prevention policies.