Send As permission of a linked mailbox is granted to a user in the wrong forest in Exchange Server 2013

Applies to: Exchange Server 2013 EnterpriseExchange Server 2013 Standard Edition

Symptoms


When you try to grant the Send As permission of a linked mailbox in an account forest in Microsoft Exchange Server 2013, the permission is granted to a disabled user in the Exchange Server 2013 forest instead of the user in the account forest.

Resolution


To fix this issue, install Cumulative Update 15 for Exchange Server 2013 or a later cumulative update for Exchange Server 2013.

Status


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

References


Learn about the terminology that Microsoft uses to describe software updates.