FIX: SSAS crashes when you run a DAX or MDX query in SSAS in Tabular mode

Applies to: SQL Server 2016 Service Pack 1SQL Server 2016 Enterprise CoreSQL Server 2016 Enterprise


Assume that you use SQL Server 2017 or Microsoft SQL Server 2016 Analysis Services (SSAS 2016) in Tabular mode. When you run a Data Analysis Expressions (DAX) query or a Multidimensional Expressions (MDX) query, SSAS may crash.


This issue is fixed in the following cumulative updates for SQL Server:

       Cumulative Update 1 for SQL Server 2017

       Cumulative Update 4 for SQL Server 2016 SP1


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


Learn about the terminology that Microsoft uses to describe software updates.