Microsoft has internally released the upcoming Windows Server & Hosting 2019. For those interested below there are the download links before they are announced publicly.
Windows Server LTSC 2019, Evaluation 180 days
RTM Build 17763.1.rs5_release.180914-1434
Server with Desktop Experience: Below you will find a complete installation that includes a full graphical user interface (GUI) for customers who prefer it.
Languages: English German
ISO evaluation is for Datacenter and Standard versions
https://software-download.microsoft.com/download/pr/17763.1.180914-1434.rs5_release_SERVER_EVAL_x64fre_en-us.iso
https://software-download.microsoft.com/download/pr/17763.1.180914-1434.rs5_release_SERVER_EVAL_x64fre_de-de.iso
Window Server 2019 Essentials
OEM RTM Build 17763.1.rs5_release.180914-1434
Windows Server Essentials offers a flexible, affordable and easy-to-use server solution for small businesses with up to 25 users and 50 devices. Windows Server Essentials can also be used as the master server in a multi-server environment for small businesses. Windows Server Essentials 2019 provides a wide range of new and improved features capabilities, allowing small businesses to be more productive.
Desktop Server: Below you will find a complete installation that includes a full graphical user interface (GUI) for customers who prefer it
https://software-download.microsoft.com/download
/pr/17763.1.180914-1434.rs5_release_SERVERESSENTIALS_OEM_X64FRE_en-us.iso
https://software-download.microsoft.com/download/pr/17763.1.180914-1434.rs5_release_SERVERESSENTIALS_OEM_X64FRE_de-de.iso
Microsoft Hyper-V Server 2019, OEM
RTM Build 17763.1.rs5_release.180914-1434
https://software-download.microsoft.com/download/pr/17763.1.180914-1434.rs5_release_SERVERHYPERCORE_OEM_X64FRE_en-us.iso
https://software-download.microsoft.com/download/pr/17763.1.180914-1434.rs5_release_SERVERHYPERCORE_OEM_X64FRE_de-de.iso
Microsoft Evaluation Center https://www.microsoft.com/en-us/evalcenter/
The above ISO is not currently available from Microsoft's site
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- Windows 10 October 2018 Update Installation and a first look
- Windows 10 October 2018 Update Download ISO directly