Event ID - 15

Event Id15
SourceMicrosoft-Windows-Kerberos-Key-Distribution-Center
DescriptionThe request for an AS ticket for client %1 was forwarded to the PDC. An invalid response to this forwarded request was detected and could indicate an attempt to spoof your PDC. There may be additional information in the data field.
Event Information According to Microsoft :

Cause :

This event is logged when request for an AS ticket for client was forwarded to the PDC.

Resolution :

This is a normal condition. No further action is required.
Reference LinksEvent ID 15 from Microsoft-Windows-Kerberos-Key-Distribution-Center

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