Ensure 'Restrict non-admin users from creating tenants' is set to 'Yes'

보통레벨 1수동 검토m365

설명

Non-privileged users can create tenants in the Microsoft Entra ID and Microsoft Entra administration portal under "Manage tenant". The creation of a tenant is recorded in the Audit log as category "DirectoryManagement" and activity "Create Company". By default, the user who creates a Microsoft Entra tenant is automatically assigned the Global Administrator role. The newly created tenant doesn't inherit any settings or configurations. Restricting tenant creation prevents unauthorized or uncontrolled deployment of resources and ensures that the organization retains control over its infrastructure. User generation of shadow IT could lead to multiple, disjointed environments that can make it difficult for IT to manage and secure the organization's data, especially if other users in the organization began using these tenants for business purposes under the misunderstanding that they were s...

점검 방법

감사 방식: 수동 검토

이 권장 사항은 자동으로 점검할 수 없습니다. --include-manual 옵션을 전달하면 스캔 결과에 이 지침과 함께 표시됩니다.

To audit using the UI: 1. Navigate to Microsoft Entra admin center https://entra.microsoft.com/ 2. Expand Entra ID > Users and select User settings. 3. Verify that Restrict non-admin users from creating tenants is set to Yes To audit using PowerShell: 1. Connect to Microsoft Graph using Connect-MgGraph -Scopes "Policy.Read.All" 2. Run the following commands: (Get-MgPolicyAuthorizationPolicy).DefaultUserRolePermissions | Select-Object AllowedToCreateTenants 3. Verify the returned value is False

조치 방법

조치 방식: 가이드 또는 인프라 패치

To remediate using the UI: 1. Navigate to Microsoft Entra admin center https://entra.microsoft.com/ 2. Expand Entra ID > Users and select User settings. 3. Set Restrict non-admin users from creating tenants to Yes then Save. To remediate using PowerShell: 1. Connect to Microsoft Graph using Connect-MgGraph -Scopes "Policy.ReadWrite.Authorization" 2. Run the following commands: # Create hashtable and update the auth policy $params = @{ AllowedToCreateTenants = $false } Update-MgPolicyAuthorizationPolicy -DefaultUserRolePermissions $params

속성

운영 체제: 모두
태그: m365saas
참고 자료: CIS Microsoft 365 Foundations Benchmark v7.0.0 - 5.1.2.3 Ensure 'Restrict non-admin users from creating tenants' is set to 'Yes'