Hello,
the day before yesterday (22.08.2023) we updated our Exchange 2016 Server (we haven't installed SUv1 before that, so it was a "clean" update). The update went through without stopping (stalling) or any other issues.
However, after the update, we are receiving on a daily basis several reports from our monitoring system that the Web services are out on the server (ecp, owa, ews, ead ...). Before the Update, we had no such alarms (issues) in Monitoring so it is definitely connected with the latest update.
How can we solve it? Does it have anything to do with IIS and virtual directories in Exchange Server? Does anyone have a similar problem?
Nino_Bilic do you perhaps have some info about this issue.
Every help would be greatly appreciated.