It bothers me a bit that there's no version history I can find for Microsoft Teams for Mac so I thought I'd try to keep a running list. Candidly I'm not sure if this helps anyone, but if it helps you for some reason, please post it in the comments.
- 1.3.00.33671 (downloaded: Feb 3, 2021 - not sure when it became available)
- 1.3.00.28778 (downloaded: Dec 9, 2020 - not sure when it became available)
- 1.3.00.26266 (date checked: Dec 3, 2020 - though I believe I've had this version for some time)
- 1.4.00.8872 (date checked: May 7, 2021 - not sure when it became available)
- 1.4.00.11161 (date checked: May 20, 2021 - not sure when it became available)
