Article ID: 193215
Article Last Modified on 10/28/2006
APPLIES TO
- Microsoft Exchange Server 5.5 Standard Edition
This article was previously published under Q193215
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:
191014 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: kbhotfixserver kbqfe kbbug kbfix kbqfe KB193215
