Microsoft Teams: Update the Teams mobile app to maintain Calendar functionality
- Jul 28
- 2 min read
What and why
To ensure continued access to Calendar functionality in Microsoft Teams mobile, users must update the Teams mobile app to the latest version. This change helps maintain a reliable calendar experience on iOS and Android devices and ensures compatibility with ongoing Teams service updates.
Rollout schedule
Worldwide, GCC, GCC High, and DoD: Beginning late October 2026 and expected to complete late October 2026
Impact on your organization
Who is affected
All users who access Microsoft Teams from iOS or Android mobile devices
Platforms and services
Microsoft Teams
Teams mobile app for iOS
Teams mobile app for Android
What will happen
Users who are not running the latest version of the Microsoft Teams mobile app will not be able to access Calendar functionality in Teams mobile.
Users must update to the latest Teams mobile app version available in the Apple App Store or Google Play Store to continue using Calendar functionality in Teams mobile.
This change applies only to the Teams mobile app.
No changes are being made to Teams Calendar functionality on web or desktop clients.
Action required and recommendations
Action required.
Complete the following before late October 2026:
Confirm that users are running the latest Microsoft Teams mobile app version available in the Apple App Store or Google Play Store.
Inform users that Calendar functionality in Teams mobile requires the latest app version and may not be available on older app versions.
Encourage users to enable automatic app updates on their mobile devices.
For managed devices, verify that mobile application management solutions are configured to deploy the latest Teams mobile app version.
Communicate this change to mobile users and support teams.
Compliance considerations
No compliance considerations identified. Review as appropriate for your organization.
