Activation alert for Global Administrator role assignments
ZTA.21819 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
CISA.MS.AAD.7.8 (User activation of the Global Administrator role SHALL trigger an alert.) checks the same setting. Running both reports it twice.
Overview
Section titled “Overview”Without activation alerts for Global Administrator role assignments, threat actors can escalate privileges undetected. This lack of visibility creates a blind spot where attackers can activate the most privileged role and perform malicious actions such as creating backdoor accounts, modifying security policies, or accessing sensitive data.
Monitoring these activation alerts can help security teams distinguish between authorized and unauthorized privilege escalation activities.
Remediation
Section titled “Remediation”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 | Medium |
| Effort to fix | Low |
| Impact on users | Low |
| Pillar | Identity |
| Category | Privileged access |
| Product | Entra ID |
| Feature | Privileged Identity Management |
| Area | Privileged access |
| ATT&CK | T1098.003 Additional Cloud Roles, T1548.005 Temporary Elevated Cloud Access |
| Licence | P2 |
| Tenant | Workforce |
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
- Medium
- Effort to fix
- Low
- Impact on users
- Low
- Product
- Entra ID
- Feature
- Privileged Identity Management
- Area
- Privileged access
- Pack
- Microsoft Zero Trust Assessment