PowerShell v6.2 release candidate 1 is available – https://github.com/PowerShell/PowerShell/releases
The only breaking change is to how Join-String works in a non-pipeline scenario. That shouldn’t be a big issue as Join-String is new to v6.2.
The security fixes from v6.1..3 have been incorporated in the release candidate.
Experimental features gets a couple of new options round creating a TEMP:\ drive and suggestions given when a command isn’t found.
under: PowerShell v6