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Q193215: XADM: Security Context Deleted and Initialized at Same Time

Article: Q193215
Product(s): Microsoft Exchange
Version(s): WINDOWS:5.5
Operating System(s): 
Keyword(s): exc55sp2fix
Last Modified: 13-MAY-1999

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The information in this article applies to:

- Microsoft Exchange Server, version 5.5 
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SYMPTOMS
========

When a thread deletes the security context from the cache for a particular user
who is currently logged on, it is possible for another thread to initialize a
security context for the same user at the same time. When the second thread
attempts to find the security context in the cache, it is unable to do so.

RESOLUTION
==========

To resolve this problem, obtain the latest service pack for Exchange Server
version 5.5. For more information, please see the following article in the
Microsoft Knowledge Base:

  Q191014 XGEN: How to Obtain the Latest Exchange Server 5.5 Service Pack


The English version of this fix should have the following file attributes or
later:

  Component: Information Store

  File Name     Version
  -----------------------
  Emsmdb32.dll   5.5.2401.0

STATUS
======

Microsoft has confirmed this to be a problem in Microsoft Exchange Server
version 5.5. This problem was first corrected in Exchange Server 5.5 Service
Pack 2.


======================================================================
Keywords          : exc55sp2fix 
Technology        : kbExchangeSearch kbExchange550 kbZNotKeyword2
Version           : WINDOWS:5.5
Issue type        : kbbug
Solution Type     : kbfix

=============================================================================

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