This hotfix also applies to Microsoft SQL Server 2014 Analysis Services (SSAS 2014).
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.
The issue was first fixed in the following cumulative update of SQL Server.
Cumulative Update 1 for SQL Server 2014 /en-us/help/2931693
Cumulative Update 8 for SQL Server 2012 SP1 /en-us/help/2917531
Cumulative Update 10 for SQL Server 2008 R2 SP2 /en-us/help/2908087
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:
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.