FIX: SSAS may crash on query execution if a predefined role is specified in the connection string

Applies to: SQL Server 2016 DeveloperSQL Server 2016 EnterpriseSQL Server 2016 Enterprise Core


Assume that you connect to an instance of Microsoft SQL Server 2016 Analysis Services (SSAS) by using a predefined role. For example, you specify Roles='role_name' in the connection string. When you run a query, the SSAS service may crash. Additionally, a dump file is generated.


This fix for this issue is included in the following cumulative updates:


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


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