Microsoft is updating the sender email for Copilot-related educational and enablement emails to [email protected] by mid-September 2026. Organizations should update mail flow rules and safe sender lists accordingly. The email content remains unchanged, and no tenant action is required for rollout.
Applies to: Microsoft 365 suite · Microsoft 365 Copilot Chat
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).