Mozilla has taken action to revoke a signing key for Firefox and Thunderbird after an unencrypted version was mistakenly uploaded to a GitHub repository. The incident raises questions about security practices and user verification processes.
Mozilla has announced a shift in its Firefox release schedule, moving from a four-week to a biweekly cadence starting September 2026, while maintaining annual updates for the Extended Support Release (ESR).
Mozilla's latest Firefox update enhances PDF capabilities and allows users to transfer profiles between operating systems.
Recent advancements in AI technology have enabled significant increases in the discovery of software vulnerabilities, resulting in a notable rise in security patches across multiple vendors.
Mozilla introduces Thunderbolt, an open-source AI client designed to provide enterprises with a self-hosted alternative to proprietary AI platforms, emphasizing data privacy and control.
Mozilla's VP of global policy, Linda Griffin, has criticized Microsoft's Copilot integration in Windows, arguing it undermines user choice and control.
Anthropic has identified 22 security vulnerabilities in Firefox, including 14 high-severity issues, through its AI model, Claude Opus 4.6. Most vulnerabilities have been addressed in the latest update.
Mozilla has collaborated with Anthropic to improve Firefox's security through AI-based vulnerability detection, while also addressing hardware-related browser crashes.
The latest Firefox update, version 148, brings an AI kill switch and various enhancements aimed at improving user control and security.
Mozilla is testing new features in Firefox Nightly, including a split view mode for multitasking and editable notes for tabs.
