Private tasks now stored in your private plan in Planner

Private tasks in Planner will be stored in a user's own private plan starting November 2026, enabling richer capabilities and better organization.

“Services: Planner. [What and Why:]Microsoft is updating how private tasks are stored in Microsoft Planner. Beginning in November 2026, private tasks created in Planner and Planner-powered experiences will be stored in a user's own private Planner plan instead of the Microsoft To Do task store.…”