Microsoft 365 Copilot introduces a new chat pane and Summary feature in OneNote Mobile (iPhone) for users with Copilot (Premium) licenses, enabling AI-generated summaries and Q&A on notes. Rollout begins late September 2026, with existing Copilot controls and compliance policies applying.
Applies to: Microsoft 365 apps
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).