A couple of days ago Microsoft and the System Center team released the new semi-anual release of the System Center suite,

VMM and Operations Manager have got some new functionality and the other have got bugfixes.

Now also the support for SQL 2017 have arrived for SCOM and if you want to update your 1801, do a  SCOM 1807 update first and then update SQL to 2017

As described in the roadmap the next relase will be the LTSC and have support for Windows Server 2019

You can read more at this Microsoft team blog