The Windows OpenSSH Client for Windows is now being installed by default in the April 2018 Update. The client is now officially out of beta and can be downloaded by default. Windows security researcher Oddvar Moe first spotted the change and posted about it on Twitter. For more details on how to use the client, you can read our Here’s How to Enable the Built-In Windows 10 OpenSSh Client article. For the most part, the release version works the same as the beta version.
Source: https://www.bleepingcomputer.com/news/microsoft/windows-10-openssh-client-installed-by-default-in-april-2018-update/