If the remote server’s certificate is modified, you can add the modifications to the certificate that is in your system.
In ZENworks Control Center, click Configuration > Subscriptions.
Click the subscription for which you want to update the existing trusted certificate of the remote repository.
The Summary page is displayed.
In the Remote Server panel, click the Update Certificate link in Base URL.
The Certificate Details page is displayed if the remote server certificate is not trusted and needs to be updated.
Click Yes to accept the new certificate.