💼 Management Samenvatting
Deze security regelen waarborgt de correcte configuratie van beveiligingsinstellingen op Windows endpoints.
Aanbeveling
IMPLEMENT
Risico zonder
High
Risk Score
7/10
Implementatie
2u (tech: 1u)
Van toepassing op:
✓ Windows
Deze instelling is onderdeel van de Windows security baseline en beschermt tegen bekende aanvalsvectoren door het afdwingen van veilige configuraties.
PowerShell Modules Vereist
Primary API: Graph
Connection:
Required Modules: Microsoft.Graph.DeviceManagement
Connection:
Connect-MgGraphRequired Modules: Microsoft.Graph.DeviceManagement
Implementatie
Dit regelen configureert email to channel disabled via Microsoft Intune apparaat configuratie beleid of compliance policies om Windows endpoints te beveiligen volgens security best practices.
Vereisten
m365
Implementatie
Gebruik PowerShell-script email-to-channel-disabled.ps1 (functie Invoke-Monitoring) – Monitoren.
monitoring
Gebruik PowerShell-script email-to-channel-disabled.ps1 (functie Invoke-Monitoring) – Controleren.
Remediatie
Gebruik PowerShell-script email-to-channel-disabled.ps1 (functie Invoke-Remediation) – Herstellen.
Compliance en Auditing
Beleid documentatie
Compliance & Frameworks
- CIS M365: Control 18.9.19.2 (L1) - CIS Security Benchmark aanbevelingen
- BIO: 16.01 - BIO Baseline Informatiebeveiliging Overheid - 16.01 - Gebeurtenissen logging en audittrails
- ISO 27001:2022: A.12.4.1 - ISO 27001:2022 - Gebeurtenissen logging en audittrails
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
Email to Channel Disabled
.DESCRIPTION
Disables email-to-channel functionality to reduce spam and phishing risks
.NOTES
NL Baseline v2.0
#>
#Requires -Version 5.1
#Requires -Modules MicrosoftTeams
[CmdletBinding()]
param([switch]$Monitoring)
$ErrorActionPreference = 'Stop'
Write-Host "`n========================================" -ForegroundColor Cyan
Write-Host "Email to Channel Disabled" -ForegroundColor Cyan
Write-Host "========================================`n" -ForegroundColor Cyan
function Invoke-Monitoring {
try {
Connect-MicrosoftTeams -ErrorAction Stop
$config = Get-CsTeamsClientConfiguration
$result = @{
isCompliant = (-not $config.AllowEmailIntoChannel)
setting = $config.AllowEmailIntoChannel
}
Write-Host " Email to Channel: $(if($result.setting){'ENABLED'}else{'DISABLED'})" -ForegroundColor $(
if (-not $result.setting) { 'Green' }else { 'Yellow' }
)
Write-Host "`n Security Benefits:" -ForegroundColor Cyan
Write-Host " • Reduces spam and phishing risks" -ForegroundColor Gray
Write-Host " • Prevents unauthorized channel access" -ForegroundColor Gray
Write-Host " • Maintains channel security" -ForegroundColor Gray
Write-Host " • Reduces attack surface" -ForegroundColor Gray
Write-Host "`n Security: Disabling reduces spam and phishing risks" -ForegroundColor Gray
if ($result.isCompliant) {
Write-Host "`n[OK] COMPLIANT - Email to channel disabled" -ForegroundColor Green
exit 0
}
else {
Write-Host "`n[FAIL] NON-COMPLIANT - Email to channel enabled!" -ForegroundColor Red
exit 1
}
}
catch {
Write-Host "ERROR: $_" -ForegroundColor Red
exit 2
}
}
try {
if ($Monitoring) { Invoke-Monitoring }
else { Write-Host "Use: -Monitoring" -ForegroundColor Yellow }
}
catch { throw }
finally {
Write-Host "`n========================================`n" -ForegroundColor Cyan
}
function Invoke-Remediation {
<#
.SYNOPSIS
Herstelt de configuratie naar de gewenste staat
.DESCRIPTION
Dit is een monitoring-only control, remediation delegeert naar monitoring
#>
[CmdletBinding()]
param()
Write-Host "[INFO] Dit is een monitoring-only control" -ForegroundColor Yellow
Write-Host "[INFO] Running monitoring check..." -ForegroundColor Cyan
Invoke-Monitoring
}
Risico zonder implementatie
Risico zonder implementatie
High: No auth tracking.
Management Samenvatting
Schakel in audit logging.
- Implementatietijd: 2 uur
- FTE required: 0.01 FTE