The error message “secure connection failed” has its occurrence mostly on the users who use Mozilla Firefox or the browser of Google Chrome in their windows personal computer. Majorly, these error pop-ups do appear when the digital certificate of a respective website gets invalid or is self-signed. You might get these kinds of error code messages at the time of accessing or opening any website or a webpage on your PC’s browser. When the SSL algorithms do not relate to the respective browser and the web page that you are trying to access, you get these error codes. You will get this kind of an error code mostly at the time of using the protocol SSL or secure socket layer. When you get a popup error message of this kind, you surely cannot connect to the server anymore. While at the time of accessing any website or a web page that needs a sure shot secure internet connection, you have the high chance of getting this error message.

The error message that says “secure connection failed” in the Firefox browser refers to the meaning that you have an error with your internet connection or your server.

Connection not secure error firefox