Update: Microsoft is preparing to release Windows 10 insider preview build 14946 for fast ring insider members. There is a good chance that Insider team may deliver this new build today or tomorrow.
Original Story: Yet another Windows 10 Redstone 2 internal build information leaked. Insider team is currently testing PC build 14946 and mobile build 10.0.14946.1000, which is compiled on October 7, 2016.
Fas ring insider can now download build 14942. Whereas, Windows 10 Redstone 2 build 14931 is now available for Slow ring insiders. You can now download official build 14931 ISOs from here.
For Windows 10 1607 Anniversary Update users, insider team is working on cumulative update build 14393.321. The company is also testing cumulative update build 10586.601 for Windows 10 1511 Threshold 2 PC and Mobile users.