The Mozilla Foundation, which maintains the popular Firefox web browser, announced Tuesday that it removed a Firefox add-on called "Mozilla Sniffer" which was intercepting login data and transmitting ...

Mozilla has now unblocked a Microsoft add-on thought to pose a danger due to a software vulnerability, but a second add-on remains blocked, the organization said on Sunday. Microsoft has confirmed ...

What is a Mozilla Firefox Addon or Extension? Mozilla Firefox addons or extensions are programs that can be installed into Firefox in order to change the browser's functionality. This includes adding ...