Security checks / Check reference / Tenant-wide
Auth Policy Users Can Create Tenants
Medium Severity Microsoft 365 security check in the Tenant-wide domain.
Users can create new Entra ID tenants. Uncontrolled tenant creation enables shadow-IT environments outside organizational governance User-created tenants operate outside security baselines, Conditional Access, and audit logging; data and identities escape governance Siemserva runs this check automatically across your tenant and maps every finding to the compliance frameworks below.
Check summary
What this check verifies
Users can create new Entra ID tenants. Uncontrolled tenant creation enables shadow-IT environments outside organizational governance
Why it matters
User-created tenants operate outside security baselines, Conditional Access, and audit logging; data and identities escape governance
How to fix it
Disable user tenant creation in authorization policy; use managed dev/test tenants instead
Siemserva flags every tenant where this check fails and, with Senserva Trustworthy AI remediation, can propose a validated fix you approve before it applies.
Ask your own AI about this check
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
Compliance framework mappings
Findings from this check serve as evidence for:
References
Related Tenant-wide checks
Common questions
What does the Auth Policy Users Can Create Tenants check verify?
Users can create new Entra ID tenants. Uncontrolled tenant creation enables shadow-IT environments outside organizational governance It is a Medium Severity check in the Tenant-wide domain, one of the 650+ checks Siemserva runs across Microsoft 365, Intune, Defender, and Entra ID.
How do I fix a Auth Policy Users Can Create Tenants finding?
Disable user tenant creation in authorization policy; use managed dev/test tenants instead Siemserva ranks the finding by Severity and, with Senserva Trustworthy AI, can propose a validated, approve-before-apply configuration fix.
Which compliance frameworks does this check evidence?
Findings from this check map to SCuBA, MCSB, NIST, SOC2, CIS, and MCSB controls IM-1, PA-1, PA-7. That mapping is what turns a scan finding into audit evidence.
Can I ask my own AI about this check?
Yes. This page includes a free copy-paste AI prompt carrying the check's facts: what it verifies, the risk, the remediation, and the framework mappings. Paste it into Claude, ChatGPT, or Copilot; cite-worthy detail without giving an AI access to your tenant.
All 672 checks with severities and mappings: the Microsoft 365 security checks catalog.