KB2912949 - FIX: SSAS crashes when more than one thread tries to access an SSAS cube at the same time

This hotfix also applies to Microsoft SQL Server 2014 Analysis Services (SSAS 2014).

Symptoms

Microsoft SQL Server 2008 R2 Analysis Services (SSAS 2008 R2) or SSAS 2012 or SSAS 2014 may crash when one of the following conditions is true:

  • Multiple threads try to access a cube script statement for the first time concurrently.

  • Multiple threads try to access a cube script statement concurrently after executing a clear cache command.


Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server:


Status

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

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