Rolling out
Microsoft Copilot (Microsoft 365)
GCC High
General Availability
Desktop
Web
December 2025
Description
Microsoft 365 Copilot Chat will be generally available for the GCC High environment, and it will be delivered with web grounding OFF by default. This is required to help protect US government sensitive information which should not leave the GCC High compliance boundary.
Change History
December 5, 2025 at 2:00 AM
Updated
Status
Previous
In development
New
Rolling out
Modified Date
Previous
2025-11-07T00:30:39.000Z
New
2025-12-05T00:00:35.000Z
November 7, 2025 at 2:00 AM
Updated
Release Date
Previous
November CY2025
New
December CY2025
Modified Date
Previous
2025-10-02T23:15:34.000Z
New
2025-11-07T00:30:39.000Z
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