Microsoft is introducing Copilot-powered summaries and insights as the default landing page in Copilot Notebooks, starting with web preview in November 2025 and general availability by March 2026. A Microsoft 365 Copilot license is required, and no user action is needed to enable this feature.
Applies to: Microsoft 365 apps
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).