In the latest update to Snow Leopard, Apple included software to protect Mac computers from a Trojan horse that has been distributed by attackers disguised as iPhoto, but which opens a back door on the machine, security firm Sophos said on Friday.
When Apple released OS X 10.6.4 on Tuesday, the company said it addressed certain compatibility issues with VPN connections and other things, but failed to mention anything about adding an anti-malware update.
source: Apple quietly adds anti-malware in Snow Leopard update | InSecurity Complex - CNET News
& many more to come..






