If you have RealPlayer or Real One installed you should visit their site and update it with the latest security fix. The flaw is a rather bad one that could give hackers access to your computer.

Article in eweek - www.eweek.com/article2/0,1759,1788322,00.asp

Also see - http://service.real.com/help/faq/sec...419_player/EN/

The upgrade can be found here - http://www.real.com/ .