KB5000649 - FIX: Wrong result due to undetected correlated parameter reference in CXteConcat in SQL Server

Symptoms

Assume that you run CONCAT function in Microsoft SQL Server.  You may receive the wrong result when CONCAT references the correlated parameter output by const scan in CXteConcat.

Status

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

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 security fixes that were in the previous build. We recommend that you install the latest build for your version of SQL Server:

References

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

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