Event ID 4891 – A Configuration Entry Changed in Certificate Services
|Category||Object Access: Certification Services|
Event 4891 is logged when changes, often corresponding to the Properties dialog of the CA, are made to the Certificate Services registry entries. Each entry can be of a different type.
This log provides the following information:
Why does event ID 4891 need to be monitored?
This event should be monitored to detect anomalous and malicious activity, and to prevent privilege abuse.
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Event 4891 applies to the following operating systems:
- Windows 2008 R2 and 7
- Windows 2012 R2 and 8.1
- Windows 2016 and 10