
Security
Behind the Scenes Hardening Firefox with Claude Mythos Preview - Mozilla Hacks - the Web developer blog
5/7/2026

Privacy
Firefox 151 Adds Long-Awaited VPN Server Selection Feature
4/27/2026

Privacy
Firefox Has Quietly Integrated Brave's Adblock Engine
4/25/2026

Hardware
Firefox Finally Embraces Web Serial After Years of Security Concerns
4/15/2026
DevOps
Caching Beyond Compilers: Optimizing Firefox Builds with Lua Plugins
4/13/2026

Privacy
Firefox 149 Brings XDG Portal File Picker to Linux, JPEG-XL Decoder Updates
3/24/2026

Security
Firefox finds a slew of new bugs with Claude's help • The Register
3/6/2026

Vulnerabilities
Firefox's AI-Powered Security Revolution: 22 CVEs Fixed with Anthropic's Help
3/6/2026
Privacy
The Pragmatic Philosophy of Software Telemetry: Beyond the Privacy Binary
3/5/2026

Frontend
Firefox 149 beta introduces split view, but existing versions already have it hidden
3/2/2026

Privacy
Firefox 148 Adds Master Switch for AI Features Amid User Backlash
2/25/2026

Privacy
Firefox 148 introduces the promised AI kill switch for people who aren't into LLMs
2/24/2026

Vulnerabilities
Firefox Leads the Way with Sanitizer API to Combat Persistent XSS Threats
2/24/2026