Microsoft has released a new Insider preview build of the Windows Server VNext Semi-Annual Channel editions

Available Content
Windows Server vNext Semi-Annual Preview

The Server Core Edition is available in the 18 supported Server languages in ISO format and in English only in VHDX format.

Windows Server Core App Compatibility FoD Preview
Windows Server Language Packs
Windows Admin Center 1906

Symbols are available on the public symbol server – see Update on Microsoft’s Symbol Server blog post and Using the Microsoft Symbol Server. Matching Windows Server container images will be available via Docker Hub.

  Windows Server vNext Preview Build 18932 released