Protect your privacy

Keep your information safe from prying eyes with the latest privacy and security features.

Content blocking

"Content blocking" is a collection of privacy features in Firefox 69 and below. This became "Enhanced Tracking Protection" in Firefox 70.

Secure website certificate

Websites can present Firefox with a certificate to identify themselves. Find out how Firefox checks the authenticity of the sites you visit.

Site Information panel

The Site Information panel in Firefox tells you about connection security, identity and any special website permissions. Learn more.

Firefox Monitor

Firefox Monitor empowers users to fight against data breaches by alerting users when they visit a previously breached website.

How to stay safe on the web

There are all kinds of scams, viruses and other dangers out in the web. Take these simple steps to protect your computer and personal information.

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Volunteer

Grow and share your expertise with others. Answer questions and improve our knowledge base.

Learn More