I'm having issues trying to login to Teams on Ubuntu. Teams asks if I want to use my securty (which works in Chrome browser), I yes, then Teams gets stuck here:
Is it possible to use a security key to login to Teams on Ubuntu
Unfortunately, there is no official document said that security key authentication is supported in Teams for Linux. You could find the evidence from this picture:
It has been a while, how is everything going?
If you have any update about this issue, please feel free to post back.
There's no solution that I'm aware of for the stand-alone app. It is supported through the Chrome browser, so that's what I'll use for now.
For Microsoft Teams product issues/failures your tenant Admin can reach out to Microsoft 365 Product Support.
For general questions about Microsoft Teams please post your question on Microsoft Teams Community.
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