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CAN'T CONNECT. ERROR MSG SAYS "CONNECTION IS NOT SECURE" AND "INVALID SECURITY CERTIFICATE." AM I THE PROBLEM OR IS IT FIREFOX?

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  • Laatste antwoord van FredMcD

MCMANUSLOSANGELES
MCMANUSLOSANGELES
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GET THIS ERROR MSG EVEN WHEN I TRY TO CONNECT TO GOOGLE FROM FIREFOX. PLEASE SEND YOUR RESPONSE DIRECTLY TO MY EMAIL ADDRESS. MANY THANKS.

GET THIS ERROR MSG EVEN WHEN I TRY TO CONNECT TO GOOGLE FROM FIREFOX. PLEASE SEND YOUR RESPONSE DIRECTLY TO MY EMAIL ADDRESS. MANY THANKS.

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FredMcD
FredMcD
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Please turn off your Caps Lock. In text talk, this is shouting.

There is security software like Avast, Kaspersky, BitDefender and ESET that intercept secure connections and send their own certificate.

https://support.mozilla.org/en-US/kb/firefox-cant-load-websites-other-browsers-can

https://support.mozilla.org/en-US/kb/firefox-and-other-browsers-cant-load-websites

https://support.mozilla.org/en-US/kb/secure-connection-failed-error-message

https://support.mozilla.org/en-US/kb/connection-untrusted-error-message

http://kb.mozillazine.org/Error_loading_websites


  • uses an invalid security certificate SSL_ERROR_BAD_CERT_DOMAIN
  • configured their website improperly

How to troubleshoot the error code "SEC_ERROR_UNKNOWN_ISSUER" on secure websites https://support.mozilla.org/en-US/kb/troubleshoot-SEC_ERROR_UNKNOWN_ISSUER