"Kerberos pre-authentication failed" with event 4771 error code 0x18 this error keeps happening. ive got around 20000 alert mail in 2 days.in the logs showsthe source are a lot of machines in our domain like this example:Kerberos pre-authentication failed.Account Information: Security ID: doma...
Describes security event 4771(F) Kerberos pre-authentication failed. This event is generated when the Key Distribution Center fails to issue a Kerberos TGT.
Describes security event 4771(F) Kerberos pre-authentication failed. This event is generated when the Key Distribution Center fails to issue a Kerberos TGT.
As the error code description, the pre authentication failed reason is due to user provide a wrong password. We should let user check if there has an application which using a wrong password. As for why the user account was not locked, please make sure that account lockout policy is ...
Windows records event ID 4771 (F) if the ticket request (Step 1 of Figure 1) failed; this event is only recorded on DCs. If the problem arose during pre-authentication (either steps 2, 3, or 4 of Figure 1), Windows records event 4768 instead. ...
If the pre-authentication fails, the user will be prompted for their password. For some users, the error code was Event ID 4771. Kerberos pre-authentication failed 0x18 on their PCs. For this code, the issue is a bad password. However, for Event ID 4771, this can happen for several ...
Kerberos pre-authentication errors are not logged in Active Directory with a normal Logon failure event (4625), but rather with specific logs to Kerberos pre-authentication failure (4771). Kerberos indicates, even if the password is wrong, whether the username is correct or not. This is a hug...
0x16Server not yet valid - try again later 0x17Password has expiredThe user’s password has expired. 0x18Pre-authentication information was invalidUsually means bad password 0x19Additional pre-authentication required* 0x1FIntegrity check on decrypted field failed ...
0x15KDC_ERR_CLIENT_NOTYETClient not yet valid; try again later 0x16KDC_ERR_SERVICE_NOTYETServer not yet valid; try again later 0x17KDC_ERR_KEY_EXPIREDPassword has expired—change password to resetThe user's password has expired. 0x18KDC_ERR_PREAUTH_FAILEDPre-authentication information was in...
This event doesn't generate for Result Codes: 0x10 and 0x18. Event “4771: Kerberos pre-authentication failed.” generates instead.备注 For recommendations, see Security Monitoring Recommendations for this event.Event XML:XML 复制 - <Event xmlns="http://schemas.microsoft.com/win/2004/08/...