Microsoft has announced security advisory 2934088 for Internet Explorer 9 & 10 –

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.

You should apply the Fix it solution provided by Microsoft as soon as possible to mitigate this vulnerability – http://support.microsoft.com/kb/2934088.  If your computer is a member of the UTA domain, you should receive the patch automatically via SCCM.

The Information Security Office will continue to monitor this threat and can be reached via email at security@uta.edu.