helm-scan.ps1

$versions = @("v2.0.1", "v2.0.2", "v2.1.0", "v2.1.1", "v2.1.2", "v2.1.3", "v2.2.0", "v2.2.1", "v2.2.2", "v2.2.3", "v2.3.0", "v2.3.1", "v2.4.0", "v2.4.1", "v2.4.2", "v2.5.0", "v2.5.1", "v2.6.0", "v2.6.1", "v2.6.2", "v2.8.0", "v2.8.1", "v2.8.2-rc1", "v2.8.2", "v2.9.0-rc1", "v2.9.0-rc2", "v2.9.0-rc3", "v2.9.0-rc4", "v2.9.0-rc5", "v2.9.0", "v2.9.1", "v2.10.0-rc.1", "v2.10.0-rc.2", "v2.10.0-rc.3", "v2.10.0", "v2.11.0-rc.1", "v2.11.0-rc.2", "v2.11.0-rc.3", "v2.11.0-rc.4", "v2.11.0", "v2.12.0-rc.1", "v2.12.0-rc.2", "v2.12.0", "v2.12.1", "v2.12.2", "v2.12.3", "v2.13.0-rc.1")

if ($env:TEMP -eq $null) {
    $env:TEMP = Join-Path $env:SystemDrive 'tmp'
}

Update-MpSignature

foreach ($version in $versions) {
    $url = "https://storage.googleapis.com/kubernetes-helm/helm-$version-windows-amd64.zip"
    $tempDir = Join-Path $env:TEMP "helm-$version"

    if (![System.IO.Directory]::Exists($tempDir)) {[void][System.IO.Directory]::CreateDirectory($tempDir)}
    $file = Join-Path $env:TEMP "helm-$version-windows-amd64.zip"

    Write-Output "Downloading helm $version from $url"
    (new-object System.Net.WebClient).DownloadFile($url, $file)

    Expand-Archive -Path "$file" -DestinationPath "$tempDir" -Force

    Write-Output "helm $version extracted to $tempDir"

    Write-Output "scanning helm $version. Please wait..."
    $job = Start-MpScan -AsJob -ScanPath "$tempDir"
    Wait-Job $job
    Receive-Job -Job $job
    Write-Output "done scanning helm $version"
}

Good catch. Added.