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

Originally posted by Microsoft Oct 21, 2025 Uncategorized 0 Comments

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 (Chat and Channel) excluding Compose, Outlook, Word, PowerPoint, Excel, OneNote, SharePoint, and Clipchamp.

Product
Release phase General Availability
Release date November CY2025
Platform Web
Cloud Instance GCC High
Created 2025-10-15
Roadmap ID 509108
Roadmap Link https://www.microsoft.com/microsoft-365/roadmap?id=509108

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Joao Ferreira

I've been working with Microsoft Technologies over the last ten years, mainly focused on creating collaboration and productivity solutions that drive the adoption of Microsoft Modern Workplace.

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