Microsoft 365 Copilot mobile app is updating to a new chat-first design with a modern interface and streamlined navigation, rolling out mid-May to late August 2026 on iOS and Android. The update is automatic, requires no admin action, and maintains existing workflows.
Applies to: Microsoft 365 apps · Microsoft 365 Copilot Chat
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).