You create a SQL Server 2016 Reporting Services mobile report that contains a selection list. However, when you filter the report by selecting a value from the selection list, and the value contains a special character such as a comma (,), the filter result is incorrect.
The fix for this issue is included in the following cumulative update 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: