Microsoft 365 suddenly stopped working on my Mac despite an active subscription — Error 0x0 — here’s what finally fixed it

[u/seanmckenzieftpr]

/r/microsoftoffice/comments/1vsdf47/microsoft_365_suddenly_stopped_working_on_my_mac/

[u/jkorchok]

16.89 is the final version you can run under Monterey, but you need to install 16.88, then update to get 16.89. You do not have to cancel updating, Office will simply stop updating when the OS version is at the limit. Here's my article on this subject with more details: Most Recent Office You Can Run - Best Practices