Microsoft Teams: Call history Admin control

🚨 The Signal: Teams admins can now prevent Teams call history from appearing in users' iPhone call logs. This enhances data privacy and reduces potential information leakage from mobile devices.

The Impact

Admins are affected by new configuration options, reducing the risk of sensitive call metadata exposure on iOS devices.

  • Security Teams: Reduced risk of call metadata exposure on personal devices.
  • Admins: New configuration option to manage call history visibility.
  • End Users: Enhanced privacy by preventing Teams calls from mixing with personal call logs.

The Action

  1. Navigate to the Microsoft Teams admin center.
  2. Go to Voice > Calling Policies.
  3. Create a new policy or edit an existing one.
  4. Locate the 'Allow incoming calls to appear in native call history on iOS' setting.
  5. Set the value to 'Off' to prevent Teams calls from appearing in iPhone call logs.

Domain: Teams · Impact: medium · Workload: Teams