// graph-permissions · Tasks

Tasks.ReadWriteMicrosoft Graph permission · Medium risk

Allows the app to create, read, update, and delete the signed-in user's tasks and task lists, including any shared with the user.

Delegated permission

Medium risk

Create, read, update, and delete user’s tasks and task lists. Allows the app to create, read, update, and delete the signed-in user's tasks and task lists, including any shared with the user.

ID	`2219042f-cab5-40cc-b0d2-16b1540b4c5f`
Consent	Users can consent, if your consent settings allow it
Risk	Can make changes. Check the scope is as narrow as possible.

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 "Tasks.ReadWrite"

Which apps already have it?

powershell6 lines

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6# Apps with delegated consent for Tasks.ReadWrite
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 "Tasks.ReadWrite" } |
    Select-Object ClientId, ConsentType, PrincipalId

Other Tasks permissions

Check every app in your tenant → Permission explainer

Sources

Microsoft Learn: Microsoft Graph permissions reference