Microsoft Copilot (Microsoft 365): [Copilot Extensibility] Admins can deploy and govern agents with MCP in the M365 admin center

Admins can deploy, monitor, and manage agents built with the Model Context Protocol (MCP) in the M365 admin center for secure enterprise use.

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Microsoft 365 admin center: Prepurchase capacity packs for Microsoft 365 Copilot Chat

Microsoft 365 admin center will introduce prepaid Capacity Packs for Copilot Chat, offering 25,000 messages/month to manage costs before pay-as-you-go charges. Rollout starts late September 2025. Features include usage monitoring, departmental allocation, automatic PAYG fallback, and no required admin action before rollout.

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Microsoft Copilot (Microsoft 365): Use Copilot with OneDrive files in File Explorer and Activity Center

Microsoft 365 Copilot is integrated into Windows File Explorer and OneDrive Activity Center, allowing users to summarize documents, generate FAQs, compare files, and ask questions about OneDrive files. The feature rolls out globally by mid-September 2025, is on by default, and requires no admin setup.

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Microsoft Teams: Select camera and audio devices in pre-join and during meetings on iPad

Microsoft Teams on iPad now lets users select external audio and video devices from the pre-join screen and during meetings. This feature, enabled by default since September 2025, improves meeting flexibility without needing iPad settings changes. No admin action is required.

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Microsoft Defender for Identity: New recommendations added to Microsoft Secure Score

Microsoft Secure Score will add new improvement actions based on Microsoft Defender for Identity recommendations for PingOne, rolling out from October to December 2025. These default-enabled actions target PingOne privileged account security, requiring no admin changes but encouraging review and monitoring by organizations with PingOne connectors.

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Legacy TLS cipher suites will be deprecated in M365 services on October 20, 2025

Microsoft 365 will deprecate legacy TLS cipher suites lacking forward secrecy on October 20, 2025, supporting only specified TLS 1.3 and 1.2 cipher suites. Organizations must update systems and configurations to maintain connectivity and security compliance.

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Microsoft Copilot (Microsoft 365): Skills agent now available in Frontier

The Skills agent, now in Microsoft 365 Copilot’s Frontier program, helps identify and develop skills, building skill-based teams across Teams, Surface, and Web. Powered by People Skills, it requires a Copilot license and admin deployment via the Copilot Control center. Rollout begins September 2025.

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Viva Engage: Agents in Viva Engage communities Public Preview

Viva Engage communities now have agents in Public Preview (from Sept 18, 2025) that draft AI-generated answers using community content. SharePoint grounding will enhance accuracy by late Sept. Admins can enable, configure auto-posting or review, and add SharePoint sites. General Availability is expected early 2026.

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Microsoft Teams: Channel Agent

Microsoft Teams introduces Channel Agent, an AI-powered assistant for each channel that summarizes conversations, drafts status reports, assigns tasks via Planner, and answers questions. Available in public preview from mid-September 2025, it requires specific Microsoft 365 and Copilot licenses and has limitations on channel types and languages. Admins can manage auto-creation settings.

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Introducing Knowledge Agent (preview): AI-powered content optimization for SharePoint and Copilot

Knowledge Agent (preview) is a new AI-powered SharePoint feature launching mid-September 2025, unifying AI tools into a role-adaptive interface for content optimization and Copilot support. It changes agent licensing, adds intelligent actions, and allows admins to control site participation without individual feature setup.

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I've been working with Microsoft Technologies over the last ten years, mainly focused on creating collaboration and productivity solutions that drive the adoption of Microsoft Modern Workplace.