Article ID: 958617 - View products that this article applies to.
In a Microsoft Exchange Server 2007 Service Pack 2 (SP2) environment, e-mail messages sent to a user are blocked at a local delivery queue if the following conditions are true:
Exchange Server 2007 SP2 has a 32KB restriction if client-side rules are involved during message processing. When this issue occurs, the affected messages are repeatedly blocked and redelivered.
To resolve this problem, install the following update rollup:
(https://support.microsoft.com/kb/971534/ )Description of Update Rollup 1 for Exchange Server 2007 Service Pack 2
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Article ID: 958617 - Last Review: November 23, 2009 - Revision: 1.0