Published May 13, 2026
Message Center
Updated August 7,18, 2026: We have updated the timeline. Thank you for your patience.
Introduction
Microsoft is introducing a new Copilot chat pane in OneNote Mobile (Android) for users licensed with Microsoft 365 Copilot (Premium). This update adds a new Summary feature that allows users to generate concise summaries of longer OneNote pages, as well as ask questions about their notes, directly within the OneNote mobile app. This helps users review and interact with note content more efficiently while on the go.
This message is associated with Microsoft 365 Roadmap ID 422323.
When this will happen
General Availability (Worldwide): We will begin rolling out mid-end of August 2026 (previously end of July)mid-August) and expect to complete by late Augustmid-September 2026 (previously earlylate August).
How this affects your organization
Who is affected
What will happen


What you can do to prepare
Compliance considerations
| Question | Answer |
| Does the change alter how existing customer data is processed, stored, or accessed? | Yes. Copilot chat processes OneNote content that users already have access to in order to generate summaries and answer questions, in accordance with existing Microsoft 365 Copilot data handling, permissions, and security controls. |
| Does the change introduce or significantly modify AI or ML capabilities that interact with customer data? | Yes. This update introduces Copilot chat capabilities within OneNote Mobile, allowing generative AI to analyze note content that the user has permission to access. |
| Does the change provide end users a new way of interacting with generative AI? | Yes. Users can interact with generative AI through the Copilot chat pane in OneNote Mobile to summarize content and ask questions about their notes. |
Updated August 7, 2026: We have updated the timeline. Thank you for your patience.
Introduction
Microsoft is introducing a new Copilot chat pane in OneNote Mobile (Android) for users licensed with Microsoft 365 Copilot (Premium). This update adds a new Summary feature that allows users to generate concise summaries of longer OneNote pages, as well as ask questions about their notes, directly within the OneNote mobile app. This helps users review and interact with note content more efficiently while on the go.
This message is associated with Microsoft 365 Roadmap ID 422323.
When this will happen
General Availability (Worldwide): We will begin rolling out mid-August 2026 (previously end of July) and expect to complete by late August 2026 (previously early August).
How this affects your organization
Who is affected
What will happen


What you can do to prepare
Compliance considerations
| Question | Answer |
| Does the change alter how existing customer data is processed, stored, or accessed? | Yes. Copilot chat processes OneNote content that users already have access to in order to generate summaries and answer questions, in accordance with existing Microsoft 365 Copilot data handling, permissions, and security controls. |
| Does the change introduce or significantly modify AI or ML capabilities that interact with customer data? | Yes. This update introduces Copilot chat capabilities within OneNote Mobile, allowing generative AI to analyze note content that the user has permission to access. |
| Does the change provide end users a new way of interacting with generative AI? | Yes. Users can interact with generative AI through the Copilot chat pane in OneNote Mobile to summarize content and ask questions about their notes. |