Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.
Learn More
Enter your question or keywords to find solutions in the knowledge base or forums
Firefox issues an insecure password warning when a web page's login form is not secure and your information could be stolen.
Page that describes how Firefox detects captive portal networks.
Learn more about common misconceptions about Private Browsing in Firefox.
If a website requires a secure connection that cannot be established, Firefox will not connect and will show you an error page. Learn more.
