We've fixed a ton of these in PowerShell 7 (pwsh.exe, as opposed to Windows PowerShell / powershell.exe), particularly because we needed to support Linux and more of its semantics.
If you're seeing issues within PowerShell 7, please file issues against us at github.com/powershell/powershell
If you're seeing issues within PowerShell 7, please file issues against us at github.com/powershell/powershell