ROOTM365

1.0.1

SHELL/1.2.1.ps1

$CheckId = "1.2.1"
$Title = "Ensure that only organizationally managed/approved public groups exist"

try {
    $PublicGroups = Get-MgGroup -All | Where-Object { $_.Visibility -eq "Public" } | Select-Object DisplayName,Id,Visibility
    $Pass = @($PublicGroups).Count -eq 0

    [pscustomobject]@{
        CheckId   = $CheckId
        Title     = $Title
        Status    = if ($Pass) { "PASS" } else { "FAIL" }
        Pass      = $Pass
        Evidence  = [pscustomobject]@{
            PublicGroupCount = @($PublicGroups).Count
            PublicGroups     = @($PublicGroups)
        }
        Error     = $null
        Timestamp = Get-Date
    }
}
catch {
    [pscustomobject]@{
        CheckId   = $CheckId
        Title     = $Title
        Status    = "ERROR"
        Pass      = $null
        Evidence  = $null
        Error     = $_.Exception.Message
        Timestamp = Get-Date
    }
}