M365 Archive

RM503771 - Microsoft Copilot (Microsoft 365): [Copilot Extensibility] Users in GCC-H will be able to use custom engine agents

Microsoft 365 Roadmap

Summary

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

Roadmap ID

503771

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Last Updated

Jul 31, 2026

Published Oct 17, 2025

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Status

In development

Release

General Availability

Platforms

Web

Service

Microsoft Copilot (Microsoft 365)

Tag

In development
General Availability
GCC High

Cloud

GCC High

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 Message Center only ever shows the current version; this archive preserves the 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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