Privacy and security | Firefox Help - Mozilla Support
Nov 3, 2025 · Firefox will show you a "connection is not secure" warning message when a website login page is insecure and …
Protection — Firefox.com
Firefox helps block browser fingerprinting with built-in protections that reduce hidden tracking and help protect your privacy online. …
Firefox privacy and security features - Mozilla Support
Oct 22, 2024 · In this article, we go over some of the most notable features we have developed to help put you in control of the …
Firefox: The fast, private browser that keeps you safe
Firefox blocks trackers, has a free built-in VPN, puts you in control of AI, and never sells your personal data.
The Firefox I loved is gone - how to protect your privacy on it now
Mar 4, 2025 · The Firefox I loved is gone - how to protect your privacy on it now With Mozilla's recent data and privacy waffling, …
Multiple Vulnerabilities in Firefox 152 Enables Remote Code Execution ...
Jun 18, 2026 · Mozilla has released Firefox 152 to fix high-severity flaws that could enable remote code execution and sandbox …
Firefox Privacy — The Complete How-To Guide for 2026
Feb 9, 2026 · This new and updated Firefox privacy guide shows you how to tweak and configure Firefox for maximum privacy and …
I Configured These 5 Firefox Settings for Optimal Security
Jan 5, 2025 · I've been a Chrome user for the longest time, but I recently switched to Firefox because of its advanced security …
How to Strengthen Firefox Privacy and Security in 2026
Jan 14, 2026 · Firefox is among the most secure mainstream browsers. Still, there are some loose ends. This post features Firefox …
Firefox - Wikipedia
Firefox also scored the highest on the "non-performance" index, which measured memory efficiency, reliability, security, and …