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M365 Developers Update | June 2025

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j_weller
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Jun 19, 2025

In this monthly blog series centered around M365, we’ll highlight product updates, noteworthy articles, and fresh resources designed to support developers building apps for the commercial marketplace.

Spotlight

  • Bring the AI capabilities of Copilot into your apps and agents with Microsoft 365 Copilot APIs Learn More
  • Dive deeper into the latest wave of updates to Copilot Studio, now with powerful new tools for multi-agent systems, enterprise data access, custom AI tuning, and more. See all updates
     
  • Explore the Microsoft 365 Agents Toolkit, an evolution of Microsoft Teams Toolkit, designed to help you build agents and apps for Microsoft 365 Copilot and beyond. Read the docs
  • Introducing the Agent Store: A centralized, curated marketplace within Microsoft 365 Copilot to browse, install, and try agents tailored to your needs. Start browsing

Learn

  • Use the Microsoft 365 Agents SDK to build agents for Microsoft 365 Copilot, Microsoft Teams, and more using models provided by Azure AI Foundry.  Watch how
  • Try the latest version of Dev Proxy, now with the capability to help you understand language models’ usage and costs in your applications.  Get the latest
  • Learn more about Athena, an AI-powered collaborative agent, how it was built, and how to create your own version of Athena right within Microsoft Teams.  Read now

Keep up to date

  • On Demand: Catch up on all of our breakout sessions from Build Get started
  • YouTube: Tune in for tutorials on the latest dev tools Subscribe now
  • LinkedIn: Get the latest news, product announcements, demos, and more Follow us
  • Community Calls: Learn from our experts on a variety of Microsoft 365 platform topics Join a call
Published Jun 19, 2025
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