Hi @PhRxmD
Sorry for any inconvenience about this issue.
We did a test in our environment and found this issue is still exist in Teams for Linux. At present, we still did not get any notifications about its update. If there is any news on this question, we will inform you at once.
Meanwhile, could you try to find the inviting emails and login your account from here? The following picture is the detailed steps for your reference:
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