Mozilla Firefox is a widely used open-source web browser known for its commitment to user privacy and security. It provides users with extensive customization options and a variety of privacy-focused features, such as Enhanced Tracking Protection, which blocks third-party trackers by default. Firefox also includes a built-in password manager and supports various privacy extensions to enhance user safety. The browser is regularly updated to address security vulnerabilities and improve performance. Additionally, Mozilla's advocacy for open-source principles and user rights makes Firefox a popular choice among privacy-conscious users. With its user-friendly interface and strong privacy tools, Mozilla Firefox remains a top contender in the secure browser landscape.