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Featured Articles

Insecure password warning in Firefox

Insecure password warning in Firefox

Firefox issues an insecure password warning when a web page's login form is not secure and your information could be stolen.

How to troubleshoot time related errors on secure websites

How to troubleshoot time related errors on secure websites

Learn why you might see time-related errors on HTTPS websites and how you can troubleshoot these errors by correcting your system clock.

Captive portal detection

Captive portal detection

Page that describes how Firefox detects captive portal networks.

Secure connection failed and Firefox did not connect

Secure connection failed and Firefox did not connect

If a website requires a secure connection that cannot be established, Firefox will not connect and will show you an error page. Learn more.

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