RM509108 - Microsoft Copilot (Microsoft 365): Microsoft 365 Copilot - your AI assistant in the GCCH environment

Microsoft 365 Roadmap

Status

Launched

Release

General Availability

Last Updated

Jan 6, 2026

Published Oct 15, 2025

Platforms

Android
Desktop
iOS
Web

Service

Microsoft Copilot (Microsoft 365)

Tag

Launched
General Availability
GCC High

Cloud

GCC High

Summary

Bringing Microsoft 365 Copilot your AI assistant for work in the GCC-H environment. It combines the power of Large Language Models with your work content and context, to help you draft and rewrite, summarize and organize, catch up on what you missed, and get answers to questions via open prompts. Copilot generates answers using the rich, people-centric data and insights available in the Microsoft Graph. Microsoft 365 Copilot is available in the Microsoft 365 Copilot app (web), Teams, Outlook, Word, PowerPoint, Excel, OneNote, SharePoint, and Clipchamp.

Description

Bringing Microsoft 365 Copilot your AI assistant for work in the GCC-H environment. It combines the power of Large Language Models with your work content and context, to help you draft and rewrite, summarize and organize, catch up on what you missed, and get answers to questions via open prompts. Copilot generates answers using the rich, people-centric data and insights available in the Microsoft Graph. Microsoft 365 Copilot is available in the Microsoft 365 Copilot app (web), Teams, Outlook, Word, PowerPoint, Excel, OneNote, SharePoint, and Clipchamp.

GA date: December CY2025