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Exchange Team Blog
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Released: February 2023 Exchange Server Security Updates

The_Exchange_Team's avatar
The_Exchange_Team
Platinum Contributor
Feb 14, 2023
Microsoft has released Security Updates (SUs) for vulnerabilities found in: Exchange Server 2013 Exchange Server 2016 Exchange Server 2019 SUs are available in a self-extracting auto-elev...
Updated Mar 03, 2023
Version 13.0
announcements
Exchange 2013
exchange 2016
exchange 2019
security
setup
osozu's avatar
osozu
Brass Contributor
Feb 23, 2023

Hi after installing February patch we have in event log this not ews but owaapppool throwing error but it seems that owa working, i have also apply workaround. Until now nobody complains but majority of our mailboxes are MSonline 

 

Log Name: Application
Source: MSExchange Common
Date: 2/23/2023 9:11:44 AM
Event ID: 4999
Task Category: General
Level: Error
Keywords: Classic
User: N/A
Computer: xxx
Description:
Watson report about to be sent for process id: 10756, with parameters: E12IIS, c-RTL-AMD64, 15.01.2507.021, w3wp#MSExchangeOWAAppPool, M.E.C.Owa2.Server, M.E.C.O.S.C.OwaMapiNotificationManager.SubscribeToSuiteNotification, System.NotSupportedException, 80d2-dumptidset, 15.01.2507.021.
ErrorReportingEnabled: True