0x12 Error Code [ 360p 2025 ]

In Windows Active Directory environments, error 0x12 (KDC_ERR_CLIENT_REVOKED) is a security event result code indicating that a client's credentials have been revoked. This typically triggers (Kerberos pre-authentication failure) on domain controllers. Common Causes :

The error code primarily appears in two distinct technical contexts within Windows environments: as a Kerberos failure code (KDC_ERR_CLIENT_REVOKED) or as a Blue Screen of Death (BSOD) bug check (TRAP_CAUSE_UNKNOWN). 1. Kerberos Authentication (0x12) 0x12 error code

The is a multifaceted identifier used across various Windows subsystems. Depending on where you see it—whether in a security log, a system crash, or a hardware manager—its meaning changes significantly. 1. Kerberos Authentication: "Credentials Revoked" but 0x12 appears as an (e.g.

Windows does not have a bug check called 0x12 , but 0x12 appears as an (e.g., STATUS_NOT_IMPLEMENTED or STATUS_INVALID_PARAMETER ). STATUS_NOT_IMPLEMENTED or STATUS_INVALID_PARAMETER ).