Exploit code was found in IE7 allowing a zero-day attack. Microsoft has released an advisory Here about the attack. According to the report, “Vulnerability in Internet Explorer Could Allow Remote Code Execution”.

Here is a quote from the report:

“Microsoft is investigating new public reports of attacks against a new vulnerability in Internet Explorer. Our investigation so far has shown that these attacks are against Windows Internet Explorer 7 on supported editions of Windows XP Service Pack 2, Windows XP Service Pack 3, Windows Server 2003 Service Pack 1, Windows Server 2003 Service Pack 2, Windows Vista, Windows Vista Service Pack 1, and Windows Server 2008.”

To learn more about this vulnerability check out PCMag Blog.