Microsoft today released Windows 10 Mobile build 15205 to the Fast ring, which is from the feature2 branch. There aren't any new features, but there are fixes, improvements, and known issues.
Build 15205 RSS
Along with a build for PCs, Microsoft released Windows 10 Mobile build 15205 to the Fast ring. It's not from the Redstone 3 branch like the PC build is, but instead it's 'feature2'.
