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← cd ~/graph-permissions
// graph-permissions · ManagedTenants

ManagedTenants.Read.AllMicrosoft Graph permission · High risk

Allows the app to read all managed tenant information on behalf of the signed-in user.

Delegated permission

High risk

Read all managed tenant information. Allows the app to read all managed tenant information on behalf of the signed-in user.

IDdc34164e-6c4a-41a0-be89-3ae2fbad7cd3
ConsentNeeds admin consent
RiskCan change data across the whole tenant.

Ask for it when signing in

Delegated permissions act as the signed-in user, so the app can never do more than that user can.

powershell1 line
Connect-MgGraph -Scopes "ManagedTenants.Read.All"

Which apps already have it?

powershell6 lines
# Apps with delegated consent for ManagedTenants.Read.All
Connect-MgGraph -Scopes "Application.Read.All", "Directory.Read.All"
$graph = Get-MgServicePrincipal -Filter "appId eq '00000003-0000-0000-c000-000000000000'"
Get-MgOauth2PermissionGrant -All |
    Where-Object { $_.ResourceId -eq $graph.Id -and ($_.Scope -split " ") -contains "ManagedTenants.Read.All" } |
    Select-Object ClientId, ConsentType, PrincipalId

Other ManagedTenants permissions

Check every app in your tenant → Permission explainer

Sources