Acknowledgment: Aelita Software contributed to this Microsoft Knowledge Base article.
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Your domain controller may stop responding. In this scenario, your computer's CPU utilization and memory usage may be as high as 100 percent.
If you do not take any corrective action, the server does eventually return to standard operation.
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This issue may occur if a malicious user launches a denial of service attack by sending a specially crafted Lightweight Directory Access Protocol (LDAP) message to the Active Directory directory service.
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Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section of this article.Microsoft is researching this problem and will post more information in this article when the information becomes available.
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