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 ...

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 ...

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 ...

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 ...

Browsers have an add-on security problem, but how big it becomes depends on how vigilant users are in patching the add-ons. Matt Asay is a veteran technology columnist who has written for CNET, ...

eWEEK content and product recommendations are editorially independent. We may make money when you click on links to our partners. Learn More. Mozilla has added an extra wall in Firefox 3.6 to block ...

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 ...