https://www.vetnurse.co.uk/f/nonclinical-discussions/5017/foxfire-windows-pc-users-beware http://www.computerworld.com/s/article/9139459/Sneaky_Microsoft_plug_in_puts_Firefox_users_at_risk Sneaky Microsoft plug-in puts Firefox users at risk Patches critical bug, exploitable because of add-on silently slipped into Firefox last Februaryen-USTelligent Community 10