Hi,
In our case we have a multiforest exchange 2019 with multiple domain trust relationships, in the following article explains that we have to deploy a New-SettingOverride:
https://support.microsoft.com/en-us/topic/users-in-account-forest-can-t-change-expired-password-in-owa-in-multi-forest-exchange-deployments-after-installing-august-2023-su-b17c3579-0233-4d84-9245-755dd1092edb
Do we have to add all domains where user accounts are located to the setting? Maybe in the following way:
New-SettingOverride -Name "DomainList" -Component OwaServer -Section DomainSettings -Parameters @("ValidDomainList=TrustedDomain1.com,TrustedDomain1, TrustedDomain2.com,TrustedDomain2, TrustedDomain3.com,TrustedDomain3,…") -Reason "Configure list of additional domains"