Symptoms
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.
Resolution
This issue is fixed in the following cumulative updates for SQL Server:
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.
Reference
Learn about the terminologythat Microsoft uses to describe software updates.