Microsoft 365 Copilot and Copilot Chat (Copilot) achieve ISO/IEC 42001:2023 recertification independently validated for the second consecutive year.

New Finance Agent experiences in Microsoft 365 Copilot designed to give finance teams the insights they need to act with confidence

Announcing the Finance Agent Benchmark, designed to assess how effectively AI-powered finance agents perform across real-world scenarios.

Learn what's new in Copilot Noteboooks for May 2026!

Microsoft 365 Copilot Adoption hub has an updated user centric design. Focused on AI business users, AI Champions and AI Leaders we've simplified the design to better support your use of AI exp...

The Workday agent is a blueprint for the future of enterprise software: invisible, intelligent, and indispensable.

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!