Mozilla originally planned to end Firefox support for Windows 7, 8, and 8.1 in February. Now there's an extension until August 2026.

In an internal test, Anthropic's AI Claude Opus 4.6 found more vulnerabilities in the Firefox browser within two weeks than ...

Mozilla is now working with Anthropic's Frontier Red Team to identify and patch potentially dangerous security vulnerabilities in Firefox. According to Mozilla, the AI company approached ...

Anthropic obliged. Over a two-week spell in January 2026, Claude Opus 4.6 found more high-severity bugs in Firefox than the rest of the world usually reports in two months, Mozilla said.

Internal design mockups, leaked by developer Sören Hentzschel, have revealed a new aesthetic direction for Mozilla’s browser, codenamed ...

Mozilla’s Firefox web browser is slated for a comprehensive facelift, according to an exclusive sneak peek by web developer Sören Hentzschel (machine translated). Mozilla has reportedly begun work on ...

New AI-powered tools are increasingly adept at spotting flaws. Hacking experts worry they will be good at exploiting them, too.

Mozilla extends Firefox 115 ESR support for Windows 7 and older macOS versions until August 2026, adding six more months of security updates.

Mozilla is reportedly working on a new Firefox UI codenamed Nova, featuring curved tabs, gradients, and hints that Compact ...

A handy feature you can already try in recent versions The new beta of the next version of Firefox lets you view two web pages side by side, with a split you can drag with your mouse.… As usual when a ...

Claude Opus 4.6 found 22 Firefox vulnerabilities in two weeks, including 14 high-severity bugs, nearly a fifth of all Mozilla ...

New AI-powered tools are increasingly adept at spotting flaws. Hacking experts worry they will be good at exploiting them, ...