Purpose: Applying Exchange Server 2016 CU18 to our on-prem Exchange environment.

Impact: Due to the redundant nature of our on-prem Exchange Server environment, services should not be impacted.

Affected: All on-prem Exchange 2016 Servers.

Purpose: A software bug has been identified and is reported as fixed in the updated version. We are slowing rolling out for testing before deploying in mass across campus.

Impact: Complete network outage during reloading.

Affected: All network connectivity will be unavailable during reloading. This is expected to take from 4am till approximately 4:25am.

Purpose: ITI Systems will reconfigure MIM to create new employee mailboxes in Office365 rather than on-prem Exchange.

Impact: LOW

Affected: MIM