Event ID - 2539

Event Id2539
DescriptionThe MS Mail Connector in Exchange Server 5.5 will throw away Read Receipts (RR) that were generated by the Macintosh Client for PC Networks.
Event InformationAccording to Microsoft:
The MS Mail Connector was incorrectly parsing the date from the message generated by the Macintosh Client for PC Networks. Therefore, the message could not continue to be processed.
To resolve this problem, obtain the latest service pack for Exchange Server version 5.5.Microsoft has confirmed that this is a problem in Microsoft Exchange Server version 5.5. This problem was first corrected in Exchange Server 5.5 Service Pack 3.
Reference LinksXFOR: MS Mail Connector Is Throwing Away Read Receipts from Mac Client

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