System administrators overseeing Microsoft Exchange deployments should take a close look at Microsoft's latest round of security patches. In addition to covering Windows and Internet Explorer, Microsoft's latest monthly batch of patches covers the widely used Exchange Server, both the Exchange Server 2007 and Exchange Server 2010 editions. "Microsoft delivered a monster sized patch this month ... It's enough to make your head spin," wrote Andrew Storms, director of security operations for security firm nCircle, in an email.