Introduction McAfee® Security for Microsoft Exchange (MSME) protects your Microsoft Exchange server from various threats that could adversely affect the computers, network, or employees. MSME uses advanced heuristics against viruses, unwanted content, potentially unwanted programs, and banned file types or messages. It also scans: Subject line and body of the email messages Email attachments (based on file type, file name, and file size) Text within the email attachments URLs in the email body The software also includes the McAfee Anti-Spam add-on that protects your Exchange server from spam and phishing emails. Product featuresThe main features of MSME are described in this section. Why do you need MSMEYour organization is vulnerable to many threats that can affect its reputation, employees, computers, and networks. How MSME protects your Exchange ServerLearn how MSME protects your exchange server by accessing all email messages that reach the exchange server, and emails that are read from and written to the mailbox. How emails are scanned MSME scans an email differently based-on whether it is an inbound, outbound, or internal email.