This guide shows how to install the latest Firefox build on Linux and adjust key settings to reduce tracking, limit telemetry, and strengthen browser security.

Mozilla and Anthropic announced that they are partnering to improve the security and stability of the Firefox web browser.

The test also showed that Claude is significantly better at finding security flaws than at writing code to exploit them. Despite spending around $4,000 in API credits, the team on ...

Artificial intelligence (AI) is quickly becoming a powerful tool in cybersecurity. In a recent partnership with Mozilla, researchers from Anthropic ...

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

Claude AI found 112 Firefox security flaws in 14 days, including 14 critical vulnerabilities now patched in Firefox 148 for ...

AI systems already seem to be vastly superior to most humans at debugging existing codebases. The latest evidence comes from Anthropic, which ...

The "Block AI Enhancements" toggle was originally introduced in Firefox 148 Nightly in January following significant community backlash after Mozilla's new CEO, Anthony Enzor-DeMeo, announced plans ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Update Firefox and Thunderbird now. Mozilla has confirmed a security issue affecting all ...

Mozilla Firefox has added new AI features to its browser this week, but you have the option to turn them off. "AI is changing the web, and people want very different things from it," Firefox head Ajit ...

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.

AI tools are getting better at cybersecurity.