Oct 05, · You will no longer be able to modify these policies in the Exchange ESM. However, in a coexisting Exchange / environment, Recipient Update Services will still be able to distribute these policies to mailboxes still homed on the mailbox server. Next on your task list will likely be that you need to upgrade your Address computingagainstcovid19.orgs: 2. Feb 04, · Exchange and the way Exchange work differently when they handle Address lists and Email Address Policies. Exchange does not support the LDAP filters anymore. The LDAP filters must be converted to OPATH filters. If you have custom LDAP filters implemented to configure Address Lists make sure that you convert them to OPATH filters Reviews: Policy. This cmdlet is available only in on-premises Exchange. Use the Update-EmailAddressPolicy cmdlet to apply new or updated email address policies to the affected recipients in an on-premises Exchange organization. For information about the parameter sets in the Syntax section below, see Exchange cmdlet syntax.