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What's new for developers in Microsoft Teams

Discover Microsoft Teams platform features that are generally available (GA). You can now get latest Teams platform updates by subscribing to the RSS feed 👁 download feed
. For more information, see configure RSS feed.

Generally available

Teams platform features that are available to all app developers.

2026 April








Discover Microsoft Teams platform features that are in developer preview. You can now get latest Teams platform updates by subscribing to the RSS feed 👁 download feed
. For more information, see configure RSS feed.

Developer preview

Developer preview is a public program that provides early access to unreleased Teams platform features.

2026 May







Discover Microsoft Teams platform features that are deprecated. You can now get latest Teams platform updates by subscribing to the RSS feed 👁 download feed
. For more information, see configure RSS feed.

Deprecated

Teams platform features that aren't available.

  • September 18, 2025: Teams AI library v1 is deprecated. We recommend that you upgrade your agents to use the updated Teams AI library. Teams AI library is now generally available for JavaScript and C#, supports Python in developer preview. It provides a simplified SDK, support for Model Context Protocol (MCP), Agent-to-Agent communication (A2A), and streamlined tools to enable developers to build intelligent agents for Teams.

Teams app template catalog

Along with new features, we also provide production-ready Teams app templates that you can deploy right away or modify to your needs. Newly added templates are indicated with a star ☆.

Submit your feedback

We encourage Teams developers to ask questions, file bugs, submit feature requests, and make contributions. You can submit feedback through any of the available channels.

Get latest updates

You can get the latest Teams platform updates by configuring to the RSS feed.

To configure RSS feed

  1. Open Teams.
  2. Select Teams from the left pane.
  3. Select a channel in the team.
  4. Select ellipsis ●●● and from the dropdown list, select Connectors.
  5. Search for RSS in the Connectors dialog box that appears.
  6. Select Configure.
  7. Enter a name in Enter a name for your RSS connection..
  8. Enter https://aka.ms/TeamsPlatformUpdates in Address for RSS feed.
  9. Select the frequency of the feed from the Digest frequency dropdown list.
  10. Select Save.

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