Just some current info from a MS e-mail date 4/04/16 on current versions and release history:


Windows 10 release information - current branch, build history


Windows 10 current versions by servicing option

Servicing option	Version	OS build	Availability date	Latest revision date
Current Branch (CB)	1511	10586.164	11/12/2015	3/8/2016	Microsoft recommends
Current Branch (CB)	1507 - RTM	10240.16725	7/29/2015	3/8/2016
Current Branch for Business (CBB)	1507 - RTM	10240.16725	7/29/2015	3/8/2016
Long-Term Servicing Branch (LTSB)	1507 - RTM	10240.16725	7/29/2015	3/8/2016

Windows 10 release history

Learn more about the contents of Windows 10 updates at Windows 10 Update History.
▼ Version 1511 (OS build 10586)

OS build	Availability date	Servicing option	KB article
10586.164	3/8/2016	CB	KB 3140768
10586.122	3/1/2016	CB	KB 3140743
10586.104	2/9/2016	CB	KB 3135173
10586.71	1/27/2016	CB	KB 3124262
10586.63	1/12/2016	CB	KB 3124263
10586.36	12/17/2015	CB	KB 3124200
10586.29	12/8/2015	CB	KB 3116900
10586.17	12/2/2015	CB	KB 3116908
10586.14	11/24/2015	CB	KB 3120677
10586.11	11/18/2015	CB	KB 3118754

▶ Version 1507 - RTM (OS build 10240)

Posted By: f14tomcat
05 Apr 2016