SQL Server 2017

The below table reflects the builds released for SQL Server 2017 as well as key comments that relate to the build where appropriate.
 
The current recommended Build is 14.0.3006.16 (CU1).
 

Patch Build Type Released Comment
CU1 14.0.3006.16 CU 2017 Oct Contains 60+ fixes.
 
Allow SQL Server 2017 Express edition to act as a witness role in a database mirroring session.
 
Allow use of new Dynamic Management Views (DMV) and Dynamic Management Functions (DMF).
14.0.1000.169 RTM 2017 Oct Evaluation Edition download