Mozilla Firefox For Mac Certificate Error

When Firefox connects to a secure website (the URL begins with 'http s://'), it must verify that the certificate presented by the website is valid and that the encryption is strong enough to adequately protect your privacy. If the certificate cannot be validated or if the encryption is not strong enough, Firefox will stop the connection to the website and instead, show you an error page with the message, Your connection is not secure: • To troubleshoot connection issues that result in a Secure Connection Failed error page, see. Table of Contents • • • • • • • • • • What to do if you see this error? If you encounter a 'Your connection is not secure' error, you should contact the owners of the website, if possible, and inform them of the error.

You can easily check a certificate’s expiration date by opening up Chrome DevTools while you’re on the site. Click on the security tab and click on “View certificate.” The “Valid from” dates will show in the certificate information. Mozilla was informed today about the issuance of at least one fraudulent SSL certificate for public websites belonging to Google, Inc. This is not a Firefox-specific issue, and the certificate has now been revoked by its issuer, DigiNotar.

It is recommended that you wait for the website to be fixed before using it. The safest thing to do is to click Go Back, or to visit a different website.

Unless you know and understand the technical reason why the website presented incorrect identification, and are willing to risk communicating over a connection that could be vulnerable to an eavesdropper, you should not proceed to the website. Technical information Click on Advanced for more information on why the connection is not secure. Some common errors are described below: Certificate does not come from a trusted source.

The certificate does not come from a trusted source. Error code: MOZILLA_PKIX_ERROR_ADDITIONAL_POLICY_CONSTRAINT_FAILED This error indicates that has imposed policies upon this website's certificate authority that the website has not complied with. When this error occurs, it indicates that the owners of the website need to work with their certificate authority to correct the policy problem. Mozilla's CA Certificate Program publishes a list of which contains details that might be useful to the website owners.

For more information, see the Mozilla Security Blog post,. The certificate will not be valid until (date). The certificate expired on date (.) Error code: SEC_ERROR_EXPIRED_CERTIFICATE This error occurs when a website's identity certification has expired. The error text will also show the current date and time of your system.

In case this is incorrect, set your system clock to today's date and time (double-click the clock icon on the Windows Taskbar) in order to fix the problem. More details about this are available in the support article. Best pc games for download mac free. The certificate is not trusted because the issuer certificate is unknown. The certificate is not trusted because the issuer certificate is unknown. The server might not be sending the appropriate intermediate certificates. An additional root certificate may need to be imported. Error code: MOZILLA_PKIX_ERROR_MITM_DETECTED MOZILLA_PKIX_ERROR_MITM_DETECTED is a special case of the SEC_ERROR_UNKNOWN_ISSUER error code when a is detected.