CVE-2010-1489
The XSS Filter in Microsoft Internet Explorer 8 does not properly perform neutering for the SCRIPT tag, which allows remote attackers to conduct cross-site scripting (XSS) attacks against web sites that have no inherent XSS vulnerabilities, a different issue than CVE-2009-4074.
Date published : 2010-04-20
http://blogs.technet.com/msrc/archive/2010/04/19/guidance-on-internet-explorer-xss-filter.aspx