The attack on the clipboard has hit Windows, Mac and Linux users of the Firefox, IE and Safari web browsers.
This also has to do with Adobe Flash.
http://news.bbc.co.uk/2/hi/technology/7567889.stm
http://blogs.zdnet.com/security/?p=1733
There’s already a post on these forums with someone having problems with this, But I’m putting this up as a general warning.