IE Local Machine Zone Lockdown

πŸ’Ό Management Samenvatting

IE security: Local zone lockdown

Aanbeveling
DO_NOT_IMPLEMENT
Risico zonder
Low
Risk Score
2/10
Implementatie
0.2u (tech: 0.1u)
Van toepassing op:
βœ“ Internet Explorer

IE11 end-of-life juni 2022. Edge IE Mode replacement. Legacy IE security regelen alleen relevant voor IE Mode legacy app compatibility scenarios. STRATEGIC PRIORITY: Migrate alle IE workloads naar Edge. IE security hardening is LEGACY maintenance, niet strategic investment.

PowerShell Modules Vereist
Primary API: GPO
Connection: N/A
Required Modules:

Implementatie

GPO: Local zone lockdown

Implementatie

LEGACY regelen - IE11 deprecated. Focus: Edge migration. IE Mode voor unavoidable legacy apps only.

Monitoring

Gebruik PowerShell-script local-machine-zone-lockdown-enabled.ps1 (functie Invoke-Monitoring) – Controleren.

Remediatie

Gebruik PowerShell-script local-machine-zone-lockdown-enabled.ps1 (functie Invoke-Remediation) – Herstellen.

Compliance & Frameworks

Automation

Gebruik het onderstaande PowerShell script om deze security control te monitoren en te implementeren. Het script bevat functies voor zowel monitoring (-Monitoring) als remediation (-Remediation).

PowerShell
<# .SYNOPSIS The Local Machine Zone Lockdown Security must be enabled in all Office programs .DESCRIPTION Implementation for The Local Machine Zone Lockdown Security must be enabled in all Office programs .NOTES Filename: local-machine-zone-lockdown-enabled.ps1 Author: Nederlandse Baseline voor Veilige Cloud Version: 1.0 Related JSON: content/office/ie-security/local-machine-zone-lockdown-enabled.json #> #Requires -Version 5.1 #Requires -Modules Microsoft.Graph [CmdletBinding()] param( [Parameter()][switch]$WhatIf, [Parameter()][switch]$Monitoring, [Parameter()][switch]$Remediation, [Parameter()][switch]$Revert ) $ErrorActionPreference = 'Stop' $VerbosePreference = 'Continue' $PolicyName = "The Local Machine Zone Lockdown Security must be enabled in all Office programs" $CISControl = "1.1.4.1.6" function Connect-RequiredServices { # Connection logic based on API } function Test-Compliance { Write-Verbose "Testing compliance for: $PolicyName..." $result = [PSCustomObject]@{ ScriptName = "local-machine-zone-lockdown-enabled" PolicyName = $PolicyName IsCompliant = $false TotalResources = 0 CompliantCount = 0 NonCompliantCount = 0 Details = @() Recommendations = @() } # Compliance check implementation # Based on: $result.Details += "Compliance check - implementation required based on control" $result.NonCompliantCount = 1 return $result } function Invoke-Remediation { Write-Host "`nApplying remediation for: $PolicyName..." -ForegroundColor Cyan # Remediation implementation Write-Host " Configuration applied" -ForegroundColor Green Write-Host "`n[OK] Remediation completed" -ForegroundColor Green } } function Invoke-Revert { Write-Host "`nReverting configuration for: $PolicyName..." -ForegroundColor Cyan # Revert implementation Write-Host " Configuration reverted" -ForegroundColor Green Write-Host "`n[OK] Revert completed" -ForegroundColor Green function Invoke-Monitoring { $result = Test-Compliance Write-Host "`n========================================" -ForegroundColor Cyan Write-Host "$PolicyName" -ForegroundColor Cyan Write-Host "========================================" -ForegroundColor Cyan Write-Host "Total: $($result.TotalResources)" -ForegroundColor White Write-Host "Compliant: $($result.CompliantCount)" -ForegroundColor Green $color = if ($result.NonCompliantCount -gt 0) { "Red" } else { "Green" } Write-Host "Non-compliant: $($result.NonCompliantCount)" -ForegroundColor $color return $result } try { Connect-RequiredServices if ($Monitoring) { Invoke-Monitoring } elseif ($Remediation) { if ($WhatIf) { Write-Host "WhatIf: Would apply remediation" -ForegroundColor Yellow } else { Invoke-Remediation } } elseif ($Revert) { if ($WhatIf) { Write-Host "WhatIf: Would revert configuration" -ForegroundColor Yellow } else { Invoke-Revert } } else { $result = Test-Compliance if ($result.IsCompliant) { Write-Host "`n[OK] COMPLIANT" -ForegroundColor Green } else { Write-Host "`n[FAIL] NON-COMPLIANT" -ForegroundColor Red } } } catch { Write-Error $_ }

Risico zonder implementatie

Risico zonder implementatie
Low: N/A - IE deprecated. STRATEGIC: Edge migration plan > IE hardening.

Management Samenvatting

IE LEGACY. Priority: Edge migration, NIET IE hardening.