If there is no issue from the ISP and you are still facing Secure Connection Failed error then move to the next step mentioned below. So call your ISP to know that whether the issue is from their side or not. I generally face this issue during very slow internet speed with SSL sites as https sites needs somewhat more time to load than the normal http sites. It may be possible that your ISP or Internet Service Provider is facing some kind of technical issues and this cause SSL sites to fail when loading. If the site loads as normal then fine otherwise just move to the next step mentioned below.ДЄdvice: You may check the option вЂњReport errors like this to help Mozilla identify and block malicious sitesвЂќ to let know them about the issues and improve Firefox security. You may also clear the cache and browsing history and then try reloading the page. To do this click on the reload current page icon located on the right side of the address bar or just press F5 in your browser window. The first thing that you should do is reload or refresh the page when you encounter secure connection failed error in Firefox. You can follow these solutions one by one to see if the problem gets fixed or not. Here are the various solutions for the secure connection failed error which occurs in Firefox when browsing https or SSL sites. Solutions for Secure Connection Failed error in Firefox So here in this post I will tell you the various causes and provide you the solutions or fix for Secure Connection Failed error for Firefox. There are many causes which can lead to вЂњSecure Connection FailedвЂќ error in Firefox. It is a very annoying error as it occurs particularly with Mozilla Firefox even though those sites are opening fine in other browsers like Internet Explorer, Google Chrome or Opera. When вЂњSecure Connection FailedвЂќ error occurs then you wonвЂ™t be able to browse all the SSL protected websites or particular SSL websites. 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.

The connection was reset all browsers