A new PowerShell cmdlet in Exchange Online will let admins change meeting organizers without recreating meetings. Rollout starts late June 2026, completing by August 2026. The new organizer gains full control; internal attendees’ calendars update silently, while external attendees must reaccept. No action required.
Applies to: Exchange Online
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).