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// graph-permissions · Mail

Mail.ReadBasic.SharedMicrosoft Graph permission · Medium risk

Allows the app to read mail the signed-in user can access, including their own and shared mail, except for body, bodyPreview, uniqueBody, attachments, extensions, and any extended properties.

Delegated permission

Medium risk

Read user and shared basic mail. Allows the app to read mail the signed-in user can access, including their own and shared mail, except for body, bodyPreview, uniqueBody, attachments, extensions, and any extended properties.

IDb11fa0e7-fdb7-4dc9-b1f1-59facd463480
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.ReadBasic.Shared"

Which apps already have it?

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

Other Mail permissions

Check every app in your tenant → Permission explainer