To resolve the issue, install the certificate:

1. Open the Deep Security Manager console using a browser.
2. When the message appears, click Continue to this website (not recommended). The login page will appear.
3. Click the Certificate Error button beside the address bar, and then click View certificates on the Untrusted Certificate window.

   

4. Go to the Certification Path tab.
5. Select the root CA and click View Certificate.

   

6. On the Certificate window, click Install Certificate.

   

7. On the Certificate Import Wizard, select Local Machine and click Next.

   

8. Click Place all certificates in the following store and select the Trusted Root Certification Authorities.

   

9. Click Next and complete the installation.
10. Close the browser and re-connect to the Deep Security Manager console to see the new SSL certificate signed by your CA. The certificate error warning should no longer appear.