Object Access Event: 4873

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The Who, Where and When information is very important for an administrator to have complete knowledge of all activities that occur on their Active Directory. This helps them identify any desired / undesired activity happening. ADAudit Plus assists an administrator with this information in the form of reports. In real-time, ensure critical resources in the network like the Domain Controllers are audited, monitored and reported with the entire information on AD objects - Users, Groups, GPO, Computer, OU, DNS, AD Schema and Configuration changes with 200+ detailed event specific GUI reports and email alerts.

Object Access » Object Access Event: 4873

Event ID 4873 – A Certificate Request Extension Changed

Event ID 4873
Category Object Access: Certification Services
Type Success Audit
Description A certificate request extension has been changed.

Event 4873 is logged whenever a certificate request extension is changed. This event is logged only if the corresponding feature is enabled in the CA's properties tab.

This log data provides the following information:

  • Request ID
  • Name
  • Type
  • Flags
  • Data

Why does event ID 4873 need to be monitored?

Changes in this category of object access events need to be monitored for possible privilege abuse and malicious activities.

Pro Tip:

With 200+ reports and real-time email and SMS alerts, ADAudit Plus tracks all certificate services related events, thus helping you meet your security, operational, and compliance needs with absolute ease.

Event 4873 applies to the following operating systems:

  • Windows 2008 R2 and 7
  • Windows 2012 R2 and 8.1
  • Windows 2016 and 10

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