


You should click on the Tools menu and select the Options tab and then go to ‘Advance’ panel and press the Network tab. If the error Secure Connection Failed on Firefox, keeps on showing and is not fixing on its own, This error might occur because your computer or device’s configuration is via proxy. How do I fix secure connection failed in Firefox?Ĭheck your Firefox proxy setting. It occurs only with websites that uses SSL (Secure Socket Layer) protocol i.e.

Secure Connection Failed is a very common error that occurs when browsing internet on Firefox browser. Frequently Asked Questions What does secure connection failed mean?
