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(Error code: sec_error_unknown_issuer) on all sites

Firefox
Tzmndvl replied
Tzmndvl
Tzmndvl

I am getting the 'This Connection is Untrusted' page with this error message, (Error code: sec_error_unknown_issuer), on ALL of my regular websites when I go to log-in.

I am getting the 'This Connection is Untrusted' page with this error message, (Error code: sec_error_unknown_issuer), on ALL of my regular websites when I go to log-in.

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Tzmndvl
Tzmndvl Question owner

Chosen Solution

For reference to anyone in the future who might have this problem - I am using BitDefender security software and had to turn off the 'Scan SSL' option under the privacy settings to fix the issue.

Modified by Tzmndvl