How a bug in Microsoft Teams and Android 10 and above, triggered by the user not being logged in to the Teams app, may have caused 911 call fails (Mishaal Rahman)

Mishaal Rahman:
How a bug in Microsoft Teams and Android 10 and above, triggered by the user not being logged in to the Teams app, may have caused 911 call fails  —  Written by Mishaal Rahman (@MishaalRahman) and edited by @linuxct, Kuba Wojciechowski (@Za_Raczke), and Al Sutton (@alsutton).