Article ID: 2503337 - View products that this article applies to.
Consider the following scenario:
Note Developers may also experience this issue if they use Outlook API functions to convert MAPI messages to MIME objects, and then submit these messages to Exchange Server 2010 SP1 servers.
This issue occurs because the COMMENT property in the meeting response to the meeting organizer is incorrectly ignored. Based on the Request for Comment (RFC) 2446, the COMMENT property should be handled in above scenario.
To resolve this issue, install the following update rollup:
(https://support.microsoft.com/kb/2579150/ )Description of Update Rollup 4 for Exchange Server 2010 Service Pack 1
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about the RFC 2446-iCalendar Transport-Independent Interoperability protocol, click the following website:
General information about RFC 2446 - iCalendar Transport-Independent Interoperability protocol (iTIP)For more information about POP3 and IMAP4 protocol, click the following Microsoft website:
General information about POP3 and IMAP4
Article ID: 2503337 - Last Review: July 28, 2011 - Revision: 3.0