Favorite your Message Center and Roadmap items. Access them anytime via your Profile. Export and share with your team or your LLM.

Microsoft Teams: Automatic updates temporarily paused for Teams app version 1449/1.0.94.2026220406 on Common Area Phone

Message ID
MC1481319
View in Message Center
Service
Microsoft Teams
Category
Stay Informed
Tag
User impact
Rollout
September 2026

Summary

Automatic updates for Microsoft Teams app version 1449/1.0.94.2026220406 on Common Area Phones are paused due to an issue disabling Advanced Calling. Affected devices remain impacted until a fix is released. No immediate action is required; mitigations are available to restore Advanced Calling.

Details

[What and why]

We have paused automatic app updates for Microsoft Teams app version 1449/1.0.94.2026220406 on Phone devices. We identified an issue in this app version that disables Advanced Calling on CAP devices, resulting in reduced calling functionality.

To minimize customer impact, devices that have not yet received this update will remain on their current Teams app version until a corrected build is available.

[Rollout schedule]

  • Global: This automatic update pause is currently active.

[Impact on your organization]

Who is affected

  • Organizations using Phone devices.
  • Phone devices running or targeting Teams app version 1449/1.0.94.2026220406.

Platforms and services

  • Microsoft Teams
  • Teams phones
  • Common Area Phone (CAP) devices

What will happen

  • On Phone devices updated to Teams app version 1449/1.0.94.2026220406, Advanced Calling is disabled.
  • Automatic updates to Teams app version 1449/1.0.94.2026220406 have been paused to prevent additional devices from being affected.
  • Devices that have already received this app version will remain affected until a fixed version is released or a workaround is applied.
  • Only automatic updates are paused. Administrators can still manually update devices to this version through the Teams admin center.

[Action required and recommendations]

No immediate action is required. This pause is applied by Microsoft.

If your organization has devices already running Teams app version 1449/1.0.94.2026220406 and Advanced Calling functionality is needed, either of the following mitigations can restore Advanced Calling:

  1. Deploy a Teams admin center configuration profile with Advanced Calling enabled to affected devices and then re-sync the devices.
  2. If you have Teams Shared Devices (TSD) licenses, assign an IP Phone policy with the sign-in mode set to User sign-in for the affected accounts.

A permanent fix is currently in development. Automatic updates will resume after the corrected build has been validated and released. We will update this post when the fix becomes available.

[Compliance considerations]

No compliance considerations identified. Review as appropriate for your organization.

Change History

Show
No change history available

Never Miss a Microsoft 365 Update

Join thousands of IT professionals who rely on DeltaPulse for real-time Microsoft 365 change intelligence, automated notifications, and community insights.