YouTube bug causes browser tabs to consume 7GB+ RAM through infinite button layout loops, freezing systems across Firefox, ...

Security researchers at Mozilla say Anthropic's Mythos has unearthed a wealth of high-severity bugs in Firefox.

Thirteen critical vulnerabilities have been found in the vm2 JavaScript sandbox package that could allow an attacker’s code ...

For years, getting any kind of meaningful VPN protection meant signing up for a paid service or fumbling with sketchy free apps that often did more harm than good. Mozilla just removed that dilemma ...

There's a 15-year-old bug hiding in Firefox's element – one of the most boring tags in HTML. It survived over a decade of ...