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Verisign Class 3 Extended Validation SSL CA missing from the Certificate authorities

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  • 120 have this problem
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  • Last reply by cor-el

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Is Mozllia still including Verisign Class 3 Extended Validation SSL CA in their downloads? When I do fresh installations of version 3.6.13 and 4.0 Beta I am getting a sec_error_unknown_issuer and it doesn't appeare to have that CA in Certificate Manager.

Is Mozllia still including Verisign Class 3 Extended Validation SSL CA in their downloads? When I do fresh installations of version 3.6.13 and 4.0 Beta I am getting a sec_error_unknown_issuer and it doesn't appeare to have that CA in Certificate Manager.

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That is an intermediate certificate that web servers need to send. Firefox only comes with the VeriSign root certificates and not with all other intermediate certificates.

See https://knowledge.verisign.com/support/ssl-certificates-support/index?page=content&id=AR1130

If the server isn't sending the certificate and you haven't visited a website that sends it then you need to install it yourself.
You can visit this web page to make Firefox store that certificate:

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