LDAP search stops working in an Exchange Server 2010 environment

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Article ID: 2799450 - View products that this article applies to.
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When you perform an Active Directory search by using the Lightweight Directory Access Protocol (LDAP) in a Microsoft Exchange Server 2010 environment, the search does not work as expected.


To resolve this issue, install Exchange Server 2010 Service Pack 3 (SP3) on Exchange Server 2010 servers. For more information about Exchange Server 2010 SP3, click the following article number to view the article in the Microsoft Knowledge Base: 
2808208 Description of Exchange Server 2010 Service Pack 3


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.


Article ID: 2799450 - Last Review: February 12, 2013 - Revision: 1.0
Applies to
  • Microsoft Exchange Server 2010 Standard
  • Microsoft Exchange Server 2010 Enterprise
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