Note: this post is getting frequent updates; please keep checking back. Last update: 3/19/2021
Microsoft has released a set of out of band security updates for vulnerabilities for the following ver...
Updated Mar 19, 2021
Version 44.0
Blog Post
GeekSpaz actually we ran the healthchecker and weird thing is that it shows that the server is already on CU23 (build 15.0.1497.2) however it also shows this:
MAPI/HTTP Enabled: False
MAPI Front End App Pool GC Mode: Workstation --- Error
To Fix this issue go into the file MSExchangeMapiFrontEndAppPool_CLRConfig.config in the Exchange Bin directory and change the GCServer to true and recycle the MAPI Front End App Pool
Exchange Server Maintenance
Component: 'ServerWideOffline' is in Maintenance Mode
Component: 'HubTransport' is in Maintenance Mode
Component: 'FrontendTransport' is in Maintenance Mode
Component: 'Monitoring' is in Maintenance Mode
Component: 'RecoveryActionsEnabled' is in Maintenance Mode
Component: 'ImapProxy' is in Maintenance Mode
Component: 'PopProxy' is in Maintenance Mode
Component: 'PushNotificationsProxy' is in Maintenance Mode
Component: 'XropProxy' is in Maintenance Mode
Component: 'HttpProxyAvailabilityGroup' is in Maintenance Mode
Component: 'EdgeTransport' is in Maintenance Mode
Component: 'HighAvailability' is in Maintenance Mode
Component: 'SharedCache' is in Maintenance Mode
I guess they shouldn't be in Maintenance mode? How do take them out from Maint mode?