Updated on 2/10/2021
Microsoft periodically refreshes certificates in Office 365 as part of our effort to maintain a highly available and secure environment. From Jan 23 rd , 2021, we are making a ...
Updated Feb 10, 2021
Version 8.0
Blog Post
JeremyTBradshaw Yep, looks like local SYSTEM account will work. Thanks. : ) The command in this article ends with "/ru System":
https://docs.microsoft.com/en-US/exchange/troubleshoot/calendars/freebusy-lookups-stop-working