Rolling out MRC 564608

Microsoft Copilot (Microsoft 365): Support for MCP Agents with Interactive UI Widgets in Government Clouds

Feature description: Model Context Protocol (MCP) based agents in Microsoft 365 Copilot Chat will now be able to surface rich, interactive UI widgets directly within chat. This enhancement enables developers to deliver more engaging and structured agent interactions. Users will e

Microsoft Copilot (Microsoft 365) 03 Horizon08 Adoption04 Security05 GRC09 Work & Skills

DIGITAL SKILL WORKS LTD / 12 PANES

GA / disclosure August CY2026
Platforms Desktop, Web

What it is

Microsoft Copilot (Microsoft 365): Support for MCP Agents with Interactive UI Widgets in Government Clouds is a Microsoft 365 roadmap item published via Microsoft Release Communications. Current status: Rolling out.

What it does

Feature description: Model Context Protocol (MCP) based agents in Microsoft 365 Copilot Chat will now be able to surface rich, interactive UI widgets directly within chat. This enhancement enables developers to deliver more engaging and structured agent interactions. Users will experience these widgets when interacting with agents that implement them, and admins will continue to manage these agents through the Microsoft 365 Admin Center.

Why you should care

Board

Agents change operating risk. Ask for registry coverage and owner accountability first.

CISO

Treat agents as privileged actors: least privilege, owner, lifecycle, and audit before scale.

CFO

Map licence or consumption impact to the frozen value case; avoid seat spray.

Adoption

Pilot with a named cohort and measure changed work, not vanity clicks.

Suggested action

Wave 0 first: Security → GRC → Cost & Value → Licence → Adoption. Put this on the agent register with a named owner. Do not enable broadly until permissions, DLP, and reclaim rules exist.

12 Panes: 03 Horizon · 08 Adoption · 04 Security · 05 GRC · 09 Work & Skills

Communication needed

  • Security: Assess exposure, Conditional Access, and agent/tool permissions.
  • GRC: Update AI/agent register and evidence path; confirm DPIA triggers if personal data is in scope.
  • FinOps: Forecast seat or credit impact; align to frozen value case.
  • Adoption: Plan cohort messaging, clinics, and success measures.
  • Comms: One story for board and staff — what changes, what does not, who owns risk.

Benefits

  • May improve productivity on a specific Microsoft 365 surface when permissions and data quality allow.
  • Roadmap visibility helps Horizon planning without guessing dates.
  • Agents can automate multi-step work inside existing Microsoft 365 permissions.

Risks

  • Status and dates change; treat MRC as directional, not a contract.
  • Enabling without Steady controls can amplify overshare or cost leakage.
  • Agents act; over-privilege and ownerless agents create lasting exposure.
  • Preview or rolling features can change behaviour; fence exploration on Pane 12 Frontier.

Source

  • MRC id: 564608
  • Status: Rolling out
  • Products: Microsoft Copilot (Microsoft 365)
  • GA / disclosure: August CY2026
  • Preview: —
  • Platforms: Desktop, Web
  • Cloud instances: GCC, GCC High, DoD
  • moreInfoUrls: —
  • Open on Microsoft 365 Roadmap

Microsoft Release Communications / Microsoft 365 Roadmap (AI at Work). Content is subject to Microsoft API Terms of Use. Dates and status change; verify in the official roadmap before acting.

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