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

Mail.Read.SharedMicrosoft Graph permission · Medium risk

Allows the app to read mail a user can access, including their own and shared mail.

Delegated permission

Medium risk

Read user and shared mail. Allows the app to read mail a user can access, including their own and shared mail.

ID7b9103a5-4610-446b-9670-80643382c1fa
ConsentUsers can consent, if your consent settings allow it
RiskReads or changes the signed-in user's content, limited to what that user can access.

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 "Mail.Read.Shared"

Which apps already have it?

powershell6 lines
# Apps with delegated consent for Mail.Read.Shared
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 "Mail.Read.Shared" } |
    Select-Object ClientId, ConsentType, PrincipalId

Other Mail permissions

Check every app in your tenant → Permission explainer

Sources