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RM503771Microsoft Copilot (Microsoft 365): [Copilot Extensibility] Users in GCC-H will be able to use custom engine agents

Summary

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

Description

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

GA date: August CY2026

Version history

2 versions tracked

Updated 1 time since Oct 17, 2025. Microsoft 365 Message Center only shows the current version; this archive preserves tracked history.

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  1. Jul 31, 2026 - 09:54 PMLatest - v2

    Changed: Body

  2. Oct 17, 2025 - 10:00 PMOriginal - v1

    Changed: Initial version

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