User reports highlight a growing gap between Firefox and its competitors:
Mozilla has undergone major leadership transitions aimed at stabilizing its market share and modernizing its mission:
: Standard features remain robust, including Total Cookie Protection , Enhanced Tracking Protection , and automatic blocking of cryptominers. 3. Technical Performance & Reliability Mozilla Firefox
: Mozilla still relies heavily on search engine royalties (primarily from Google), but is attempting to diversify through transparent monetization and services like Mozilla VPN and Firefox Relay . 2. Privacy & Security Landscape
If you need to file a formal report to Mozilla, use the following official channels: How do I report a phishing attempt to download Firefox? User reports highlight a growing gap between Firefox
: In April 2026, Mozilla reported using an AI tool named Mythos (developed with Anthropic) to find and fix over 150 high-severity security bugs.
: Users have reported increased difficulty loading JavaScript-heavy sites like Instagram and LinkedIn. including Total Cookie Protection
: A controversial feature introduced in late 2024 led to complaints from groups like NOYB , who argue it tracks users without proper opt-in consent.