Avatar for Username

Search Support

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.

Learn More

Lolu chungechunge lwabekwa kunqolobane. Uyacelwa ubuze umbuzo omusha uma udinga usizo.

On some sites we get sec_error_unknown_issuer SSL error due to missing root certificate TC TrustCenter Class 2 L1 CA XI. Firefox is the only browser having this issue. Why is that certificate not preinstalled and shipped with Firefox?

  • 3 uphendule
  • 3 zinale nkinga
  • 4 views
  • Igcine ukuphendulwa ngu cor-el

spam@molfi.de
spam@molfi.de
more options

On some sites we get sec_error_unknown_issuer SSL error due to missing root certificate TC TrustCenter Class 2 L1 CA XI. Firefox is the only browser having this issue. Why is that certificate not preinstalled and shipped with Firefox?

Check sales.sauer-danfoss.com for details with Firefox 7. Thanks Stefan

On some sites we get sec_error_unknown_issuer SSL error due to missing root certificate TC TrustCenter Class 2 L1 CA XI. Firefox is the only browser having this issue. Why is that certificate not preinstalled and shipped with Firefox? Check sales.sauer-danfoss.com for details with Firefox 7. Thanks Stefan

All Replies (3)

cor-el
cor-el
  • Moderator
  • Top 10 Contributor
more options

You are not sending the TC TrustCenter Class 2 L1 CA XI intermediate certificate

Web servers need to send all required intermediate certificates to build the chain to build-in root certificates. You need to install that intermediate certificate on your server.

You can test the certificate chain via a site like this:

spam@molfi.de
spam@molfi.de Umnikazi wombuzo
more options

We will go away from TC Trustcenter to Globalsign Thanks

cor-el
cor-el
  • Moderator
  • Top 10 Contributor
more options

You're welcome