Following the release of the Windows 10 20H1 build 18965 last week, Microsoft has is flighting today the Windows Server vNext Insider build 18965. This new preview build of the Server OS comes with no new features, which is a bit unusual, and Microsoft also mentioned that Insiders will need to reinstall the new App Compatibility FOD using DISM /online method after installing this build.
In addition to the new Windows Server preview build, the company has also released the Windows 10 SDK Preview build 18965 today. There’s one notable breaking change in the build with the removal of the api-ms-win-net-isolation-l1-1-0.lib from the Windows SDK. We invite you to check the rest of the API changes on the full blog post.
The new Windows Server Insider build can be downloaded from the Windows Server Insider Preview download page. As for the latest Windows 10 SDK build, it's now available on the developer section of Microsoft's Windows Insider website.