Protect your privacy

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

Global Privacy Control

How to make Firefox advise websites that you visit not to sell or share your browsing information.

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.

How to use Firefox containers

This article explains how to use Firefox containers with the Multi-Account Containers extension, to organize your online activities.

Site Information panel

The Site Information panel in Firefox tells you about a website's connection security and identity. Learn more.

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

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