Security checks / Check reference / Azure subscriptions

Sub Owner At Subscription Scope

High Severity Microsoft 365 security check in the Azure subscriptions domain.

User holds the Owner role at subscription scope, full control Subscription Owner can do anything, deploy resources, change access policies, delete security controls, and grant others full access. Siemserva runs this check automatically across your tenant and maps every finding to the compliance frameworks below.

High SeverityAzure subscriptions

Check summary

Severity
High
Domain
Azure subscriptions
Rank in domain
4
Frameworks
6

What this check verifies

User holds the Owner role at subscription scope, full control

Why it matters

Subscription Owner can do anything, deploy resources, change access policies, delete security controls, and grant others full access. Compromise of this account is a full subscription takeover

How to fix it

In the Azure portal go to Subscriptions > your subscription > Access control (IAM) > Role assignments.

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:

SCuBAMCSBNISTSOC2CISHIPAAMCSB PA-1MCSB PA-7

References

learn.microsoft.com: /security/benchmark/azure/mcsb-privileged-access...learn.microsoft.com: /azure/role-based-access-control/best-practices...

Related Azure subscriptions checks

Sub Contributor At Subscription ScopeSub Custom Role With Wildcard ActionsSub DeletedSub Deleted Principal Role AssignmentSub DisabledSub Excessive Role AssignmentsSub Foreign Group Role AssignmentSub Past Due

Common questions

What does the Sub Owner At Subscription Scope check verify?

User holds the Owner role at subscription scope, full control It is a High Severity check in the Azure subscriptions domain, one of the 650+ checks Siemserva runs across Microsoft 365, Intune, Defender, and Entra ID.

How do I fix a Sub Owner At Subscription Scope finding?

In the Azure portal go to Subscriptions > your subscription > Access control (IAM) > Role assignments. 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, HIPAA, and MCSB controls 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.

Sponsored by Senserva

Siemserva by Senserva runs this check, Sub Owner At Subscription Scope for example, across your own tenant: which tenants pass, which fail, ranked by Severity with the evidence attached.

  • 650+ Microsoft 365, Intune, Defender, and Entra ID checks in one scan
  • Findings mapped to SCuBA, CIS, NIST, HIPAA, SOC 2, and MCSB for audit-ready evidence
  • Senserva Trustworthy AI driven configuration remediation: validated, approve-before-apply fixes
  • Optional AI Enhanced Reporting: plain-language summaries and recommended next steps written into your reports
  • Multi-tenant and MSP practices, with bulk tenant audits and client-ready reporting
Compliance Status Report
Sub Owner At Subscription Scope across 2 tenants, ranked by Severity
23
FAILING
87
PASSING
41
OTHER FINDINGS
CHECKSEVERITYSTATUSFINDINGS
Sub Owner At Subscription ScopeHighFAILING23
MFA for all usersCritical-11
Legacy authentication blockedHigh-6
Estimated report, sample data for illustration
Get Going with Senserva Senserva compliance Built for IT admins, security teams, and auditors, with audit-ready evidence. Senserva is a Microsoft Intelligent Security Association member.
Microsoft 365 compliance and audit evidence
See this check's evidence trail, click to play

How findings become audit evidence, in two minutes. Watch page · All videos.

Reference: the compliance and audit guide, and the full checks catalog.
Data notice: check definitions describe what Siemserva verifies and are provided as is, for informational purposes only, without warranty of any kind. Framework mappings are informational and do not constitute compliance advice; confirm requirements with your assessor. All use of this data is subject to the Senserva EULA.