Starting early December 2025, admins can opt-in to a unified interface with new PowerShell Graph commands to migrate Exchange mailboxes, OneDrive files, and Teams chats across Microsoft 365 tenants, simplifying tenant-to-tenant migrations during organizational changes. No action is required unless used.
Applies to: Microsoft 365 suite
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).