Microsoft 365 Copilot (Premium) is adding a Copilot chat pane with a Summary feature to OneNote Mobile on iPhone, enabling users to generate summaries and ask questions about notes. Rollout begins late May 2026, completing by late June, with existing Copilot policies applying. No admin action required.
Applies to: Microsoft 365 apps
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).