The Microsoft.Exchange.IMAP4.exe process crashes when an IMAP4 client retrieves a meeting request that includes exception attachments in a Microsoft Exchange Server 2007 environment. Additionally, the following event is logged in the Application log:
To resolve this problem, install the following update rollup:
2407025 Description of Update Rollup 2 for Exchange Server 2007 Service Pack 3
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
An exception attachment indicates a meeting exception is included in a meeting request as an attachment.
Article ID: 2276439 - Last Review: Dec 14, 2010 - Revision: 1
Microsoft Exchange Server 2007 Service Pack 3, Microsoft Exchange Server 2007 Enterprise Edition, Microsoft Exchange Server 2007 Standard Edition