eDiscovery support for Microsoft Planner, including search and legal holds, will be generally available in early July 2024. This feature allows admins to search and hold Planner tasks, comments, and attachments in Purview, but only for tenants created before October 2022. No admin action is required for the rollout.
Applies to: Microsoft Purview
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).