Message Center
Introduction
We’re updating the Copilot Chat experience in Microsoft 365 apps by moving the entry point button out of the ribbon and into the document canvas. This change makes Copilot Chat easier to discover and use, and introduces curated, contextual prompt suggestions relevant to the current document or selection.
When this will happen:
General Availability (Worldwide): Rollout begins early December 2025 and is expected to complete by late March 2026.
Who is affected:
What will happen:

No compliance considerations identified, review as appropriate for your organization.
Introduction
We’re updating the Copilot Chat experience in Microsoft 365 apps by moving the entry point button out of the ribbon and into the document canvas. This change makes Copilot Chat easier to discover and use, and introduces curated, contextual prompt suggestions relevant to the current document or selection.
When this will happen:
General Availability (Worldwide): Rollout begins early December 2025 and is expected to complete by late March 2026.
Who is affected:
What will happen:

No compliance considerations identified, review as appropriate for your organization.