Microsoft 365 Copilot Chat now allows users to include files and emails in prompts by typing '/' in Outlook, enhancing prompt relevance and usability. Email access rollout is from October 2025 to March 2026. No admin action is needed; users see only content they have permission to access.
Applies to: Microsoft 365 suite
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).