Today, Microsoft offered Windows Server vNext Insider Preview build 18985 for download; however, there aren't any new front-facing features that are listed in the official release notes.
Build 18985 RSS
Microsoft released Windows 10 Insider Preview build 18985 to the Fast ring today with some minor new features, but as always, there's a long list of fixes, improvements, and known issues.
Microsoft released its latest Windows 10 Insider Preview build in the Fast ring today. It mainly contains improvements for pairing Bluetooth peripherals, and improvements for optional updates.