Today we are announcing the availability of the 2023 H1 Cumulative Update (CU) for Exchange Server 2019 (aka CU13). CU13 includes fixes for customer reported issues along with all previously released...
Updated May 09, 2023
Version 3.0
Blog Post
Has anyone experienced this problem upgrading to cu13 Exchange 2019 or any help solution to solve this problem. If I understand the upgrade script is not able to get any value from $PushNotificationVDConfig.RequireSSL
($PushNotificationVDConfig = Get-PushNotificationsVirtualDirectory -ShowMailboxVirtualDirectories -server $RoleFqdnOrName -DomainController $RoleDomainController) | Remove-PushNotificationsVirtualDirectory -DomainController $RoleDomainController;
New-PushNotificationsVirtualDirectory -Role Mailbox -OAuthAuthentication:$RoleIsDatacenter -DomainController $RoleDomainController -RequireSSL $PushNotificationVDConfig.RequireSSL -ExtendedProtectionFlags $PushNotificationVDConfig.ExtendedProtectionFlags -ExtendedProtectionSPNList $PushNotificationVDConfig.ExtendedProtectionSPNList -ExtendedProtectionTokenChecking $PushNotificationVDConfig.ExtendedProtectionTokenChecking;
" was run: "System.Management.Automation.ParameterBindingException: Cannot bind argument to parameter 'RequireSSL' because it is null.