278-Secure Boot Authentication Failure

Symptom

278-Secure Boot Authentication Failure. The image on X was not authorized due to revoked certificates and was not executed.

Cause

  • The image is signed with a certificate that has been specifically excluded and is found in the Secure Boot forbidden database (DBX).

  • The image hash is found in the Secure Boot forbidden database (DBX). The image is no longer trusted.

Action
Update the image to a new version in which the certificate used to sign the image and the image hash are not in the Secure Boot forbidden database (DBX).
For more information, see the following topic in the troubleshooting guide for your product on the Hewlett Packard Enterprise website:

For more information on Secure Boot, see the UEFI Systems Utilities user guide for your product on the Hewlett Packard Enterprise website (https://www.hpe.com/info/UEFI/docs).