Apple Security Advisory 2012-05-07-1 – A URL spoofing issue existed in Safari. This could be used in a malicious web site to direct the user to a spoofed site that visually appeared to be a legitimate domain. Multiple cross site scripting issues existed in WebKit along with a memory corruption issue.

Zero Day Initiative Advisory 11-316 – This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Apple Quicktime. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file