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Microsoft Copilot (Microsoft 365): Customize M365 Copilot for your organization with Copilot Tuning

Microsoft 365 Message Center Archive by Merill Fernando

Summary

Microsoft 365 Copilot Tuning is introducing new templates in Agent Builder, designed for tasks such as drafting complex documents, validating documents against guidelines, and editing to match a distinct writing style. Users with Copilot Tuning enabled can further customize the template-based agents by tuning the context, tools, and underlying models with their organization’s proprietary data, processes, and standards. This empowers your teams with customized agents aligned to how your organization works.

Status
In development
General availability target
Jun 2026
Preview target
Feb 2026
Clouds
Worldwide (Standard Multi-Tenant)
Release phases
General Availability, Preview
Platforms
Desktop, Web
Source created
30 Jan 2026
Source modified
30 Jan 2026 · 9mo ago
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 12 Nov 10:06 UTC · 270 of 275 readable · 268 fully read · documentation 469/469 current