Mozilla yanks password-stealing Firefox add-on

Mozilla on Tuesday warned users that a password-stealing add-on slipped into Firefox’s extension gallery more than a month ago had been downloaded nearly 2,000 times before it was detected. The malicious “Mozilla Sniffer” add-on was yanked from Mozilla’s servers Monday, and added to the Firefox “blocklist,” a last-resort defense that uninstalls potentially-dangerous browser extensions from users’ machines. Read the full article…