I spoke with Firefox's head, Ajit Varma, about why the company is returning to fundamentals after years of decline.

Last month, Mozilla made a quiet change in Firefox that caused some diehard users to revolt. Deep in the browser’s privacy settings, Firefox introduced an experimental “privacy-preserving ad ...

Mozilla has been fighting a losing battle against Google Chrome for the past few years. Firefox's share of the browser market has shrunk dramatically, its once-dominant position chewed down to a ...

In the new Firefox version 126.0, Mozilla developers have fixed several vulnerabilities in the browser. Better data compression should load Facebook pages faster. Even more tracking parameters are ...