Forum Discussion
Outlook error when doing a search
There is also a posting in M365 Admin Center so it is also affecting Exchange Online:
You can also refer to this posting: https://techcommunity.microsoft.com/t5/outlook-global-customer-service/how-outlook-2016-utilizes-exchange-server-2016-fast-search/ba-p/381195
There are a couple of replies that indicate differing updates. Perhaps the March 10, 2020 build of 2002 (build 12527.20278) would suffice if we were to roll our clients back, but there is no automated/convenient way to accomplish this.
https://docs.microsoft.com/en-us/officeupdates/update-history-office-2019
Here's a Reddit thread of a similar discussion:
https://www.reddit.com/r/Office365/comments/gdjh97/help_some_users_experiencing_issues_after_recent/
Penn State University reached out to Microsoft and here are details:
https://mailservices.isc.upenn.edu/computing/email/penno365/alerts/ms-incidents.html
Search for EX212460.
Also Rutgers University
http://status.rutgers.edu/Connect-DEGRADED/Exchange-DEGRADED
(search for the same).
Maybe we'll see an update start trickling out after May 13. That's what I'll bet on.
Meantime, If users search the Entire Mailbox, it seems to work fine. They just have to click the drop down first...Not a big deal.