All high-risk users are triaged
ZTA.21861 is in Maester 3.0.0-preview and not in the stable 2.3.0 release yet. It will be in the next stable release. To use it now, install the preview:
Install-Module Maester -AllowPrerelease -ForceHow to get the preview, and go backUse the preview in GitHub Actions
MT.1260 (High-risk users should not be left unremediated in Entra ID Protection.) checks the same setting. Running both reports it twice.
Overview
Section titled “Overview”Users considered at high risk by Microsoft Entra ID Protection have a high probability of compromise by threat actors. Threat actors can gain initial access via compromised valid accounts, where their suspicious activities continue despite triggering risk indicators. This oversight can enable persistence as threat actors perform activities that normally warrant investigation, such as unusual login patterns or suspicious inbox manipulation.
A lack of triage of these risky users allows for expanded reconnaissance activities and lateral movement, with anomalous behavior patterns continuing to generate uninvestigated alerts. Threat actors become emboldened as security teams show they aren’t actively responding to risk indicators.
Remediation
Section titled “Remediation”- Investigate high risk users in Microsoft Entra ID Protection
- Remediate high risk users and unblock in Microsoft Entra ID Protection
Run it
Section titled “Run it”The check runs as part of the whole assessment, with the ZeroTrustAssessment module installed:
Install-Module ZeroTrustAssessment -Scope CurrentUserConnect-MaesterInvoke-Maester -Pack ZTA -SkipBuiltInLeave out -SkipBuiltIn to run Maester’s own checks in the same run.
About this check
| Severity | High |
| Effort to fix | High |
| Impact on users | Low |
| Pillar | Identity |
| Category | Monitoring |
| Product | Entra ID |
| Feature | Identity Protection |
| Area | Logging and detection |
| ATT&CK | T1078.004 Cloud Accounts |
| Licence | P2 |
| Tenant | Workforce, External |
Product, feature, area and ATT&CK are Maester’s: the assessment does not record them, so Maester keeps them in the pack’s taxonomy.json.
A Microsoft check, part of the Zero Trust Assessment pack. Text from ZeroTrustAssessment 3.1.0, © Microsoft, MIT licence.
About this check
- Severity
- High
- Effort to fix
- High
- Impact on users
- Low
- Product
- Entra ID
- Feature
- Identity Protection
- Area
- Logging and detection
- Pack
- Microsoft Zero Trust Assessment