OS X Vulnerabilities
Advanced Persistent Attacks
Macs are even easier to exploit than Windows via advanced persistent threats, warn security researchers.
New version of Mac OS X Trojan exploits Word, not Java
Multiple Vulnerabilities in Apple Mac OS X
The security content of OS X Mountain Lion v10.8.2, OS X Lion v10.7.5, and Security Update 2012-004.
Macintosh Security Site