AzPosture

0.1.0-preview1

checks/obp/multi-tenant-apps.ps1

                                # Generalized from OBP/Azure/Audit/App_Registrations/Apps-With-Multi-Tenant-Audience.ps1

$apps = Get-AppsCached

$items = @()

foreach ($app in $apps) {

    if ($app.signInAudience -and $app.signInAudience -ne 'AzureADMyOrg') {

        $items += [pscustomobject]@{

            Title  = $app.displayName

            Detail = "signInAudience = $($app.signInAudience); appId $($app.appId)"

        }

    }

}

[pscustomobject]@{

    Name     = 'Multi-tenant app registrations'

    Severity = 'medium'

    Fix      = 'Set the sign-in audience to AzureADMyOrg unless multi-tenant is genuinely required and reviewed.'

    Items    = $items

}