"Snow Leopard lacks security features that are built in to Windows XP, Windows Vista and Windows 7", and "Apple didn't change anything", said Charlie Miller, of Baltimore-based Independent Security Evaluators, the co-author of The Mac Hacker's Handbook, and winner of two consecutive "Pwn2own" hacker contests. "It's the exact same ASLR as in Leopard, which means it's not very good."
Read more..