Microsoft is preparing to release build 14940 for insiders this week(most probably tomorrow). Currently, insider team is testing Windows 10 PC build 14941.1001 and mobile build 10.0.14941.1001. The latest internal build is compiled on October 2, 2016. Recently, Insider team had released build 14936 for PC and mobile build 10.0.14936.1000 for testers.
For Windows 10 1607 Anniversary Update users, insider team is working on cumulative update build 14393.318. The company is also testing cumulative update build 10586.601 for Windows 10 1511 Threshold 2 PC and Mobile users.