Mozilla caution users that a password-theft adds slide into Firefox's annex gallery a lot than a month ago had been downloaded almost 2,000 times prior to it was noticed.

The hateful "Mozilla Sniffer" append was wrench from Mozilla's servers Monday, and added to Firefox "blocklist," a last chance protection that uninstalls potentially-hazardous browser conservatory from users' machines.

Mozilla as well inform users of dangerous safety vulnerability in an additional append, the accepted "Cool Previews," which at present be seated at No. 21 on Firefox majority-downloaded list, saying it had momentarily yanked that connect, also. The Mozilla Sniffer add-on was presented to Firefox Add-ons site June 6, Mozilla proclaimed in a blog post yesterday.

"It was exposed that this add-on holds code that catch login data submitted to any website, and sends this data to a distant place," Mozilla established. "Anyone who has installed the add-on must vary their passwords as quickly as probable."

Mozilla pulled this Sniffer add-on July 12 later than it initiate out regarding plug-in additional activities, and then added it to block list. "All existing users must get an uninstall notice inside day or so," the corporation said. As per the Mozilla's calculate, the hateful conservatory had been downloaded regarding 1,800 times in this previous five weeks, and had 334 active users when it was deserted.