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

InformationProtectionContent.Sign.AllMicrosoft Graph permission · Medium risk

Allows an app to sign digests for data without a signed-in user.

Application permission

Medium risk

Sign digests for data. Allows an app to sign digests for data without a signed-in user.

IDcbe6c7e4-09aa-4b8d-b3c3-2dbb59af4b54
ConsentAlways needs admin consent
RiskReads 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
Connect-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 "cbe6c7e4-09aa-4b8d-b3c3-2dbb59af4b54"

Which apps already have it?

powershell6 lines
# Apps that hold InformationProtectionContent.Sign.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 "cbe6c7e4-09aa-4b8d-b3c3-2dbb59af4b54" |
    Select-Object PrincipalDisplayName, PrincipalId, CreatedDateTime

Other InformationProtectionContent permissions

Check every app in your tenant → Permission explainer

Sources