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Mozilla Foundation Meet the not-for-profit behind Firefox that stands for a better web. Get involved Join the fight for a healthy internet. Careers Work for a mission-driven organization that makes people-first products. Mozilla Blog Learn about Mozilla and the issues that matter to us. Close Innovation menu Mozilla Hubs Gather in this interactive, online, multi-dimensional social space. Firefox Developer Edition Get the Firefox browser built just for developers.

Firefox Reality Explore the web with the Firefox browser for virtual reality. Common Voice Donate your voice so the future of the web can hear everyone. Does Firefox sell data to third-party advertisers? What to do if Firefox keeps crashing? This will patch any known errors that could be causing the crash. WizCase is an independent review site.

We are reader-supported so we may receive a commission when you buy through links on our site. You do not pay extra for anything you buy on our site — our commission comes directly from the product owner. Support WizCase to help us guarantee honest and unbiased advice. Share our site to support us! Learn more. Firefox now supports logging into Microsoft, work, and school accounts using Windows single sign-on. The simplify page when printing feature is back! HTTPS-First Policy: Firefox Private Browsing windows now attempt to make all connections to websites secure, and fall back to insecure connections only when websites do not support it.

Various bug fixes and new policies have been implemented in the latest version of Firefox. See more details in the Firefox for Enterprise 91 Release Notes.

Download Firefox Firefox Privacy Notice. Get Mozilla VPN. Firefox for Android Get the customizable mobile browser for Android smartphones. Answer questions and improve our knowledge base. Search Support Search. Home Firefox Download, install and migration Update Firefox to the latest release.

Update Firefox Note: If you use your Linux distribution's packaged version of Firefox, you will need to wait for an updated package to be released to its package repository.