MSExchange FrontEnd Transport service crashes when email messages are processed that contain a null "X-OriginatorOrg" message header

Applies to: Exchange Server 2013 Enterprise

Symptoms


The MSExchange FrontEnd Transport service crashes when email messages that contain a null "X-OriginatorOrg" message header are processed.

Cause


This problem occurs because the Inbound Trust Agent does not invoke the SmtpDomainctor when the "X-OriginatorOrg" message header is null.

Resolution


To fix this problem, install Cumulative Update 12 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.