OpenAI's latest model—GPT-5.5 Instant is now available in Microsoft Copilot Studio and is rolling out to Copilot Chat experiences.

Announcing federated Copilot connectors. Bring real-time data within Copilot via connectors from partners like Moody's, HubSpot, LSEG (London Stock Exchange Group), Notion, and more.

Explore the complete record of milestones, launches, and newest innovations in the Copilot Cowork release blog.

Welcome to the Apr 2026 edition of What's New in Microsoft 365 Copilot!

Building on our recent announcement of agentic capabilities in Word, today we are introducing the Legal Agent in Microsoft Word.

Copilot in OneNote now understands images, tables, and more to deliver richer, more accurate insights from your notes.

Try OpenAI's GPT-5.5 Thinking and ChatGPT Images 2.0 in Microsoft 365 Copilot today.

Learn about the latest Enhancements in Microsoft 365 Content Governance.

Anthropic Claude Opus 4.7 now available in Microsoft 365 Copilot Chat.

Learn about the new capabilities of Copilot in Word designed for legal, finance, and compliance workflows in mind.