Assume that you create a SQL Server 2014 Integration Services (SSIS) package that contains a WMI Event Watcher task. This task waits for notification that files have been added to a folder and then initiates file processing. When you execute this SSIS package, the WMI Event Watcher task may stop working after it processes one or more files.
Cumulative update information
The issue was first fixed in the following cumulative update of 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. We recommend that you download and install the latest cumulative updates for SQL Server:
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.