https://techcommunity.microsoft.com/discussions/exchange_general/exchange-2019-cu14-powershell-and-addriver-log-history-issues/4078286
Exchange 2019 CU14 PowerShell and ADDriver log history issues | Microsoft Community Hub
We have two Exchange 2019 Standard servers in a DAG and after updating from CU12 to CU14 one of those servers no longer logs PowerShell or ADDriver...