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RM501111Microsoft Copilot (Microsoft 365): [Copilot Extensibility] Users in GCC-M will able to use custom engine agents

Summary

Users in GCC-M will be able to use custom engine agents.

Description

Users in GCC-M will be able to use custom engine agents.

GA date: August CY2026

Version history

4 versions tracked

Updated 3 times since Sep 24, 2025. Microsoft 365 Message Center only shows the current version; this archive preserves tracked history.

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  1. Sep 14, 2026 - 11:03 PMLatest - v4

    Changed: Tags, Status

  2. Jul 31, 2026 - 09:54 PMv3

    Changed: Body

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  3. Jul 28, 2026 - 10:43 PMv2

    Changed: Body

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  4. Sep 24, 2025 - 11:15 PMOriginal - v1

    Changed: Initial version

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