Checks/Azure/Test-DefenderEnsureSystemUpdatesAreApplied.ps1

function Test-DefenderEnsureSystemUpdatesAreApplied {
    <#
    .SYNOPSIS
        All virtual machines in the subscription have system updates applied

    .DESCRIPTION
        **Azure VMs** are evaluated for:
        - Presence of a monitoring agent
        - Periodic checks for missing updates
        - Installation of the latest **security and critical OS updates** on Windows and Linux

    .PARAMETER Check
        CIEMCheck object containing check metadata.
    #>

    [CmdletBinding()]
    [OutputType([PSCustomObject[]])]
    param(
        [Parameter(Mandatory)]
        [CIEMCheck]$Check
    )

    $ErrorActionPreference = 'Stop'

    # TODO: Implement check logic based on Prowler check: defender_ensure_system_updates_are_applied

    [CIEMScanResult]::Create($Check, 'MANUAL', 'This check requires manual implementation. See Prowler check defender_ensure_system_updates_are_applied for reference.', 'N/A', 'defender Resources')
}