Need another reason to stop using XP? Here ya go.

[igotrhythm]

http://gizmodo.com/new-vulnerability...ium=socialflow

According to the article, this puts about a quarter of the entire browser market at risk. (Source: Fire Eye) In a refinement of phishing, this vulnerability takes advantage of memory corruption after the user has been lured to a malicious website.

Originally Posted by Microsoft

The vulnerability exists in the way that Internet Explorer accesses an object in memory that has been deleted or has not been properly allocated. The vulnerability may corrupt memory in a way that could allow an attacker to execute arbitrary code in the context of the current user within Internet Explorer. An attacker could host a specially crafted website that is designed to exploit this vulnerability through Internet Explorer and then convince a user to view the website.

And since Microsoft kinda stopped supporting XP earlier this month, people still blindly clinging to it won't get the upcoming patch for this day-zero "use after free" bug.