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// graph-permissions · AppCertTrustConfiguration

AppCertTrustConfiguration.ReadWrite.AllMicrosoft Graph permission · High risk

Allows the app to create, read, update and delete all trusted certificate authority configurations which can be used to restrict application certificates based on their issuing authority, without a signed-in user.

Application permission

High risk

Read and write all trusted certificate authority configurations for applications. Allows the app to create, read, update and delete all trusted certificate authority configurations which can be used to restrict application certificates based on their issuing authority, without a signed-in user.

IDe508b0bc-7b1a-4b59-8646-d12066f4a72f
ConsentAlways needs admin consent
RiskCan change data across the whole tenant.

Delegated permission

High risk

Read and write the trusted certificate authority configuration for applications. Allows the app to create, read, update and delete the trusted certificate authority configuration which can be used to restrict application certificates based on their issuing authority, on behalf of the signed-in user.

ID4bae2ed4-473e-4841-a493-9829cfd51d48
ConsentNeeds admin consent
RiskCan change data across the whole tenant.

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 "e508b0bc-7b1a-4b59-8646-d12066f4a72f"

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 "AppCertTrustConfiguration.ReadWrite.All"

Which apps already have it?

powershell6 lines
# Apps that hold AppCertTrustConfiguration.ReadWrite.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 "e508b0bc-7b1a-4b59-8646-d12066f4a72f" |
    Select-Object PrincipalDisplayName, PrincipalId, CreatedDateTime
powershell6 lines
# Apps with delegated consent for AppCertTrustConfiguration.ReadWrite.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 "AppCertTrustConfiguration.ReadWrite.All" } |
    Select-Object ClientId, ConsentType, PrincipalId

Other AppCertTrustConfiguration permissions

Check every app in your tenant → Permission explainer