A family of Microsoft relational database management systems designed for ease of use.
Kathleen,
MS365 does not log updates the way the old MSI versions did, none the less if you follow the instruction from
https://www.youtube.com/watch?v=JROodrU7CEQ
and/or
https://www.devhut.net/microsoft-office-uninstall-an-update/ you should be able to roll your build back and get some stability.
Everything is further detailed in my article about this latest bug: https://www.devhut.net/another-msaccess-exe-process-not-closing-properly-bug/
Actually, before getting into rolling back your installation, did you ever try creating a Trusted Location for your database folder? It has worked for some people facing this bug, including myself. If you are unfamiliar with how to do so, look at: https://youtu.be/QRWufXhnwpM