Mozilla will start blocking Firefox add-ons that contain obfuscated code as part of the updated Add-on Policy that aims to rid the portal of third-party malicious code. Come June 10, Mozilla will ...

On Friday, the expiration of a Mozilla certificate used to check the signatures of add-on codes in Firefox desktop and Android Web browsers caused a nearly universal failure of Firefox plug-ins and ...

Many Firefox users around the world are browsing without their usual set of extensions after they suddenly stopped working earlier this evening. The event occurred as the clock rolled over on UTC ...

Mozilla blocked malicious Firefox add-ons installed by roughly 455,000 users after discovering in early June that they were abusing the proxy API to block Firefox updates. The add-ons (named Bypass ...

What should have probably been an uneventful weekend, or a weekend spent watching Avengers: Endgame, turned out to be a mini-nightmare for the folks at Mozilla. The developers of the Firefox web ...

What just happened? Mozilla's security blog announced this week that it discovered some add-ons were acting maliciously and that it decided to block them. The company estimates some 455,000 users ...

Mozilla is adding a new lockdown feature to Firefox 3.6 that will prevent developers from sneaking add-ons into the program, the company said. Mozilla will add a new lockdown feature to Firefox 3.6 ...

As is true of most good software, both Firefox and Thunderbird work pretty well installed with default options. But like most complex tools, a bit of learning and tweaking pays off. While options tabs ...

The Microsoft .Net Framework 1.1 Assistant (NFA) FireFox extension and Microsoft Windows Presentation Foundation Firefox plug-in were both placed on Firefox's block list and users who had them ...

The misbehaving Firefox add-ons were misusing an API that controls how Firefox connects to the internet. Mozilla’s Firefox team has blocked add-ons that were abusing the proxy API in order to prevent ...

Mozilla will add a new lockdown feature to Firefox 3.6 that will prevent developers from sneaking add-ons into the program, the company said. The new feature, which Mozilla dubbed “component directory ...