Assume that you turn on SQL Server Managed Backup in Microsoft SQL Server 2014. When you let SQL Server and SQL Server Agent run for several days, there are many connections with the program name "SQLAgent - Temporary Worker." They are created by "sqlagent.exe," and cannot be closed.
Cumulative Update information
The issue was first fixed in the following cumulative update of SQL Server.
Recommendation: Install the latest 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. We recommend that you download and install the latest cumulative updates for SQL Server: