IE and Firefox Security Flaw
A security flaw has been identified in both IE and Firefox. It enables a website to read the contents of another webpage you have open. You do have to click to enable the HTA behavior to execute.
http://news.zdnet.com/2100-1009_22-6089817.html?tag=nl.e589
This comes when Microsoft released Beta 3 of the new Internet Explorer 7. I'm downloading it now.
http://www.microsoft.com/windows/ie/downloads/default.mspx