| SPF stored certificate about to expire | Service Provider Foundation stored certificate being used to authenticate request is about to expire. | Microsoft.SystemCenter.SPF.Rule.CertificateAboutToExpire | Microsoft.SystemCenter.SPF.SpfServer | Alert | True | | | 0 | 100 | Microsoft-ServiceProviderFoundation | True | Warning | Normal | True | Microsoft-ServiceProviderFoundation/Admin |
| SPF stored certificate has expired | Service Provider Foundation stored certificate being used to authenticate request has expired. | Microsoft.SystemCenter.SPF.Rule.CertificateExpired | Microsoft.SystemCenter.SPF.SpfServer | Alert | True | | | 0 | 101 | Microsoft-ServiceProviderFoundation | True | Error | Normal | True | Microsoft-ServiceProviderFoundation/Admin |