Microsoft · Productivity suite AI
Is Microsoft 365 Copilot in GCC High FedRAMP authorized? Can I use it with CUI?
Can I use it with CUI?
Yes, with conditions
Microsoft says GCC High is the environment for organizations handling CUI or needing FedRAMP High, DFARS or ITAR, and that Copilot prompts and responses stay in the government tenant. Some Copilot features are not yet available in GCC High.
Checked Oct 17, 2026
The facts
- FedRAMP status
- Authorizedsource: fedramp.gov
- FedRAMP level
- Highsource: fedramp.gov
- Marketplace detail
- Runs in Microsoft 365 GCC High, FedRAMP Certified Class D (High) since 2024-12-26source: fedramp.gov
- DoD Impact Level
- Not stated for Copilot
- GSA OneGov deal
- Yessource: gsa.gov
- FedRAMP Marketplace package
- FR1824057433source: fedramp.gov
Notes
Feature gaps vs commercial include Word, Excel and PowerPoint Agents and Scheduled Prompts. The GSA OneGov Microsoft offer (federal and tribal buyers) applies to GCC, GCC High and DoD.
Not legal advice. A CUI answer here describes what public authorization records say, not whether your specific contract, data or configuration is compliant. Confirm with your contracting officer, assessor or counsel.
Related offerings
Questions that cover Microsoft 365 Copilot in GCC High
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