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Latest Comments

@Robert_Blissitt1930 I did comb through the Feb 2023 blog post, but didn't see much pertaining to MSExchangeMailboxAssistants. I can confirm that the service is crashing and recovering frequently (every few minutes at best). I'll review the blog post at your suggestion to make sure I didn't miss any...
0 Likes
@Mr_Chris You'll find lots of comments about Event ID 4999 in the February 2023 SU if you visit that blog post. I don't believe these are harmful and I have seen them quite frequently after both the February and March SUs but Exchange continues to perform normally.
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I'm seeing the following behavior after applying the March 2023 SU to Exchange 2019 4999 errors relating to MSExchangeMailboxAssistantsWatson report about to be sent for process id: 36208, with parameters: E12IIS, c-RTL-AMD64, 15.02.1118.026, MSExchangeMailboxAssistants, M.E.Query.Core, M.E.Q.C.D.L....
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@BrendanToland, the report will release in private preview around mid to end of April. May 23 is when the first wave of affected customers will see the GA version of the report. June is when throttling begins for the first wave, and July is when blocking begins. On the day blocking begins for the cu...
2 Likes
@R_Cay Please DM me through Tech Community platform. I replied to you here in this blog comments that all you needed to do is update Outlook, because your original question (which you can read here) implied to me that you were not an Admin running Exchange server and were wondering about an Outlook ...
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