Symptoms

There is a potential leak of restricted data that is not protected correctly by the Object-Level Security (OLS) system in Microsoft SQL Server 2017 Analysis Services. The OLS system does not restrict access to data and metadata correctly in cases in which a measure that is defined in a query has a reference to a secured column or table. For this reason, the restricted data is exposed. Because of this vulnerability, a user can bypass the protection and get access to the restricted data.

Resolution

To fix this issue, install the following security update, as appropriate:

References

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

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