Microsoft last released Windows 10 Redstone Build 10586.420 to everyone on Windows 10 version 1511.
Along with the KB3156421 cumulative update that brings Windows 10 Build 10586.318 for Version 1511
Microsoft is pushing a new cumulative update KB3156421 for those on Windows 10 Build 10586.218
Microsoft last pushed Windows 10 Build 10586.240 to Insiders in Release Preview Ring and you
Microsoft is pushing a new cumulative update to Insiders in Slow Ring running Windows 10
Microsoft is now pushing update KB3140741 to Windows 10 running PCs on Version 1511. This
Microsoft is now pushing update KB3144756 to Windows Server 2012, Windows 8.1, Windows Server 2012
Microsoft today released Windows 10 Mobile build 1586.164 to Windows Insiders in slow ring of
Microsoft has now pushed the Windows 10 Build 10586.122 as the cumulative update to non-insider
KB3140742 brings Windows 10 Build 10586.112, it seems. (Thanks to @sergey_karavan for the screenshot).
Microsoft is now pushing the Windows 10 Build 10240.16683 as the cumulative update to those
Microsoft has now pushed the Windows 10 Build 10586.104 as the cumulative update to non-insider