Enhanced monitoring takes the raw signals from Microsoft 365 and Entra ID and converts them into meaningful insights. The goal is not to simply enable more logs. The goal is to monitor identity behavior, correlate events, and identify patterns that look like attacker activity even when they appear normal at first glance.
Modern identity attacks are designed to blend into legitimate activity. Enhanced monitoring identifies problems by watching for indicators such as abnormal authentication patterns, token reuse, unusual access to Exchange or SharePoint, sudden role changes, suspicious service principal activity, and risky OAuth consents.
These signals become powerful when reviewed together. This is why enhanced monitoring and expert interpretation is far more effective than simply enabling audit logs and hoping someone notices an issue.
There is also a critical timing factor associations should understand. When an account is compromised, Microsoft retains deeper identity telemetry for roughly 60 days. If enhanced monitoring is activated during that window, investigators can often recover detailed insight into what the attacker accessed, whether roles were modified, whether persistence mechanisms were created, and which workloads were touched.
Waiting beyond that window reduces visibility and increases uncertainty. Acting quickly improves accuracy and helps associations contain incidents faster. This is why involving a knowledgeable team as soon as a compromise is suspected can dramatically improve outcomes.
Coming next: How enhanced monitoring paired with canary tactics improves detection even further.
