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Certification error : The certificate is not trusted because the issuer certificate has expired.

  • 3 replies
  • 2 have this problem
  • 1 view
  • Last reply by cor-el

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I am facing this issue in Linux, where I am using firefox and continuously getting this error:

ssl.gstatic.com:443 uses an invalid security certificate.

The certificate is not trusted because the issuer certificate has expired. The certificate will not be valid until 09/26/2017 07:10 AM.

(Error code: sec_error_expired_issuer_certificate)

Please assist me asap?

I am facing this issue in Linux, where I am using firefox and continuously getting this error: ssl.gstatic.com:443 uses an invalid security certificate. The certificate is not trusted because the issuer certificate has expired. The certificate will not be valid until 09/26/2017 07:10 AM. (Error code: sec_error_expired_issuer_certificate) Please assist me asap?

All Replies (3)

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The screenshot of the problem.

Kidnly assist.

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Hi, first of all, check if Firefox is up to date and remove obsolete modules. Do you have a google bar ou something like that?

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You can check the date and time and time zone in the clock on your computer: (double) click the clock icon on the Windows Taskbar.


Begins  On: September 26, 2017
Expires On: December 19, 2017