As of Nov 1st 2016, active development on "Windows for OpenSSH" is being done in https://github.com/PowerShell/openssh-portable.

This repo (https://github.com/PowerShell/Win32-OpenSSH) is being maintained to keep track of releases and issues and because it contains the wiki which has instructions for building.

Release History

Date	Version	Release with source
7/26/2018	7.7.2.0	https://github.com/PowerShell/openssh-portable/releases/tag/v7.7.2.0
1/11/2019	7.9.0.0	https://github.com/PowerShell/openssh-portable/releases/tag/v7.9.0.0
6/23/2019	8.0.0.0	https://github.com/PowerShell/openssh-portable/releases/tag/v8.0.0.0
12/17/2019	8.1.0.0	https://github.com/PowerShell/openssh-portable/releases/tag/v8.1.0.0
05/26/2021	8.6.0.0	https://github.com/PowerShell/openssh-portable/releases/tag/v8.6.0.0
03/17/2022	8.9.0.0	https://github.com/PowerShell/openssh-portable/releases/tag/v8.9.0.0
03/22/2022	8.9.1.0	https://github.com/PowerShell/openssh-portable/releases/tag/V8.9.1.0