Can't Sign in to Teams for Mac after macOS Upgrade - Microsoft Teams

A breaking change in Microsoft Teams for Mac affects users after upgrading to macOS 15.3, causing sign-in issues and feature usage problems. This impacts both end users and administrators due to the compatibility issues with the Company Portal app.

“Can't sign in to Teams for Mac after macOS upgrade Summarize this article for me In this article On a device that's running Microsoft Teams for Mac and that has the Company Portal app installed, if you upgrade to macOS version 15.3, you experience issues when you try to sign in to Teams or use Teams features. ...exte…”

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Identity

authentication

Audience

adminend_user

Environment

cloud

Classification confidence: 95%

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