Microsoft is now rolling out build 14946 for PC and Mobile for fast ring insider members. The latest build brings few new features and improvements to Windows 10. Meanwhile, a new info regarding Windows 10 Redstone 2 internal build leaked. Windows Insider team is working on PC build 14949 and mobile build 10.0.14949.1000, which is compiled on October 12, 2016.
Recently, Microsoft released cumulative update KB3194798 (Build 14393.321), KB3192441 (build 10586.633) and KB3192440 (Build 10240.17146) for Windows 10 users. Windows 10 preview build 14931 is also now available for Slow ring insiders. You can download ISO from here.