A security hole in Microsoft Corp.’s Internet Explorer could prove devastating. Following the exposure of a vulnerability in Windows XP earlier this week, “http-equiv” of Malware has revealed that Explorer 6 users (and possibly users of earlier versions) could be fooled into downloading what look like safe files but are in fact whatever the author wishes them to be -- including executables.

A demonstration of the hole is currently on security company Secunia’s website and demonstrates that if you click on a link, and select “Open” it purports to be downloading a pdf file whereas in fact it is an HTML executable file.

Read more: [URL=http://www.infoworld.com/article/04/01/28/HNiehole_1.html]Infoworld[/URL].