Security News

Mozilla has wiped 23 extensions from its directory of Firefox browser add-ons after finding what it says were inappropriate functions in the code.

A Mozilla-endorsed security plugin, with 220,000+ installs, is collecting and logging users' activity, and it's still available for download.

If you're concerned about Firefox being hijacked for cryptomining, Jack Wallen shows you how a simple add-on avoids it.

Jack Wallen of TechRepublic walks you through how to install the add-on Mining Blocker, which prevents you from being a victim of cryptomining.

Mozilla’s Firefox browser doesn’t have site isolation security yet, but plans to enable it are in the works.

This detailed walk-through explains a variety of approaches to adding a trusted certificate authority to the Chrome and Firefox browsers.

If you use the Firefox browser, you might want to include a handy extension from Avast that helps protect you from phishing and malware sites.

An extension used by about two million people has been pulled by Chrome and Firefox after it was found exfiltrating browsing data.

'Stylish' add-on made sites look pretty, but did ugly data slurpage Firefox and Chrome have removed a browser extension from their stores following revelations it was phoning home with users'...

Mozilla is testing a new tool that securely checks to see if users’ accounts have been hacked.