Current Version Microsoft Windows Server 2019

Windows Server 2019, is the ninth version of the Windows Server operating system by Microsoft.
As part of the Windows NT family of operating systems. It is the second version, of the server operating system based on the Windows 10 platform.
After Windows Server 2016.

Microsoft Windows Server 2019 Development and release

Windows Server 2019 was announce on March 20, 2018, and the first Windows Insider preview version was release on the same day.
It was release for general availability on October 2 of the same year.

Microsoft Windows Server 2019 Editions

Windows Server 2019 released this following editions:

Windows Server 2019 Essentials.

This edition is intend for companies up to and including 25 employees, memory is limit.

Windows Server 2019 Standard.

This Edition is made for companies with more than 25 employees, or more than 1 server to separate server roles.

Windows Server 2019 Datacenter.

is mainly use for placing multiple virtual machines on a physical host.

Microsoft Windows Server 2019 Features

Container services:
Support for Kubernetes (stable; v1.14)
Support for Tigera Calico for Windows
Linux containers on Windows

New Storage Spaces Direct
Storage Migration Service
Storage Replica
System Insights

Shielded Virtual Machines
Improved Windows Defender Advanced Threat Protection (ATP)

Windows Admin Center
OpenSSH included
Web browser

Windows Server 2019

Working stateCurrent
Source modelClosed source
General availabilityOctober 2, 2018
Latest release10.0.17763 / October 2, 2018