Windows 10 Redstone 5 for HoloLens build 17686 rolling out for Insiders in the Fast ring

[Windows Central]

The first Redstone 5 preview build for Microsoft HoloLens is now rolling out in the Fast ring with minor improvements.
Alongside the PC release of Windows 10 Redstone 5 build 17686, Microsoft is also rolling out the first Redstone 5 preview build of Windows 10 Redstone 5 for HoloLens too for Insiders who are registered in the Fast ring on their HoloLens devices. So far, a changelog hasn't been made available from Microsoft detailing what's new for HoloLens, but the build is available now in the Fast ring.

Full story from the WindowsCentral blog...