Directly from the SQL Server Release Service blog, here the latest updates for SQL Server 2016 SP1, SP2, 2017 RTM and 2014 SP2:
Cumulative Update #12 for SQL Server 2014 SP2
Cumulative Update #10for SQL Server 2016 SP1
Cumulative Update #2 for SQL Server 2016 SP2
Cumulative Update #9 for SQL Server 2017 RTM
…Stay Tuned! 🙂