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Is Microsoft 365 Copilot in GCC High FedRAMP authorized? Can I use it with CUI?

Q: Is Microsoft 365 Copilot in GCC High FedRAMP authorized?

Authorized. Runs in Microsoft 365 GCC High, FedRAMP Certified Class D (High) since 2024-12-26.

Q: Can I use Microsoft 365 Copilot in GCC High 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.

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.

Is Microsoft 365 Copilot in GCC High FedRAMP authorized? Can I use it with CUI?

The facts

Notes

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