Exchange message tracking logging must be enabled.
Overview
Finding ID
Version
Rule ID
IA Controls
Severity
V-259583
EX19-ED-000034
SV-259583r960900_rule
Medium
Description
A message tracking log provides a detailed log of all message activity as messages are transferred to and from a computer running Exchange.
If events are not recorded, it may be difficult or impossible to determine the root cause of system problems or the unauthorized activities of malicious users.