Have you ever seen the “Secure Connection Failed” screen in Mozilla Firefox and been clueless about what to do? Here’s how you can fix the error.
To keep your device safe, there is a built-in SSL Filtering SSL Scanning feature. This feature protects you from entering malicious websites. The “secure connection failed” error that you see is because your SSL filtering is enabled.
First, type about: config in the URL box
As you can see below, it should be working now.
Note: Firefox uses a live certificate and that is a very secure channel but after disabling this configuration, your channel does not remain secure. This is because Firefox’s live certificate is disabled after this toggle.
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