This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Etsi tuesta

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Lue lisää

Firefox won't load facebook.com. It gives the following error. Did Not Connect: Potential Security Issue Firefox detected a potential security threat and did n

  • 2 vastausta
  • 1 henkilöllä on sama ongelma
  • 3 näyttöä
  • Viimeisin kirjoittaja Mike Moum

more options

Firebox just updated to 74.x

Firebox just updated to 74.x

Kaikki vastaukset (2)

more options

It's only a problem with Facebook?

This could be caused by a "man in the middle." If you click the "Advanced" button on the error page to view more technical information, what code is shown there? They typically look like SEC_ERROR_SOME_PROBLEM.

If Firefox says there is a problem with the certificate, you can share it with forum volunteers by clicking the code, then copying the coded certificate from the panel that opens below that.

More info on troubleshooting security codes: How to troubleshoot security error codes on secure websites

more options

It's working ok now. Don't know why.