Urgent Firefox Update Virus | Firefox Support Forum | Mozilla Support
Popup Blocker Ultimate – Get this Extension for 🦊 Firefox (en-US)
SMS Computers - Firefox Update Virus Bad guys are exploiting the popularity of Firefox in tricking (inexperienced) users into installing malware. The pop up will say “URGENT FIREFOX UPDATE” and will look
How to Stop Scam Pop-Ups in Mozilla Firefox - Support.com TechSolutions
FIX: Firefox prevented the site from opening a pop-up window
14.04 - Popup ad virus on both chrome and firefox - Ask Ubuntu