Apple Quietly Updates Antimalware Protection in Mac OS X 10.6.4
With the release of Mac OS X Snow Leopard last August, Apple rolled out a rudimentary antimalware feature which allows the operating system to detect specific malware threats in downloads and warn users accordingly. Far from offering true an...
http://www.macrumors.com/2010/06/18/apple-quietly-updates-antimalware-protection-in-mac-os-x-10-6-4/