// graph-permissions · UserAuthMethod-Email

UserAuthMethod-Email.Delete.AllMicrosoft Graph permission · Medium risk

Allows the application to delete email methods of all users in your organization, without a signed-in user. This does not allow the app to read, create, or modify email methods.

Application permission

Medium risk

Delete all users' email methods. Allows the application to delete email methods of all users in your organization, without a signed-in user. This does not allow the app to read, create, or modify email methods.

ID	`f0e9adfd-ed6b-45f5-b969-324a75286a39`
Consent	Always needs admin consent
Risk	Reads data across the tenant without a signed-in user.

Grant it to an app

In the portal: App registrations › your app › API permissions › Add a permission › Microsoft Graph › Application permissions, then grant admin consent. Or with Graph PowerShell:

powershell5 lines

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5Connect-MgGraph -Scopes "Application.Read.All", "AppRoleAssignment.ReadWrite.All"
$graph = Get-MgServicePrincipal -Filter "appId eq '00000003-0000-0000-c000-000000000000'"
$app   = Get-MgServicePrincipal -Filter "appId eq '<your app's client id>'"
New-MgServicePrincipalAppRoleAssignment -ServicePrincipalId $app.Id `
    -PrincipalId $app.Id -ResourceId $graph.Id -AppRoleId "f0e9adfd-ed6b-45f5-b969-324a75286a39"

Which apps already have it?

powershell6 lines

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6# Apps that hold UserAuthMethod-Email.Delete.All as an application permission
Connect-MgGraph -Scopes "Application.Read.All"
$graph = Get-MgServicePrincipal -Filter "appId eq '00000003-0000-0000-c000-000000000000'"
Get-MgServicePrincipalAppRoleAssignedTo -ServicePrincipalId $graph.Id -All |
    Where-Object AppRoleId -eq "f0e9adfd-ed6b-45f5-b969-324a75286a39" |
    Select-Object PrincipalDisplayName, PrincipalId, CreatedDateTime

Other UserAuthMethod-Email permissions

Check every app in your tenant → Permission explainer

Sources

Microsoft Learn: Microsoft Graph permissions reference