Ensure 'Legacy format signatures' is set to 'Disabled'

AltaNivel 1Automatizadaintune-office

Descripción

This policy setting controls whether users can apply binary format digital signatures to Office 97-2003 documents. The recommended state for this setting is: Disabled. Audit: reads the registry value(s) enablecreationofweakxpsignatures that the Intune policy writes for every loaded user profile (HKEY_USERS) and prints compliant only when each satisfies the benchmark value.

Cómo se verifica

Método de auditoría: Registro de Windows

registry

$bad = @(); $bad += @(Get-ChildItem Registry::HKEY_USERS | Where-Object { $_.PSChildName -match '^S-1-5-21-\d+-\d+-\d+-\d+$' } | ForEach-Object { $v = (Get-ItemProperty -Path ('Registry::HKEY_USERS\' + $_.PSChildName + '\SOFTWARE\Policies\Microsoft\office\16.0\common\signatures') -Name 'enablecreationofweakxpsignatures' -ErrorAction SilentlyContinue).'enablecreationofweakxpsignatures'; if (-not ($null -ne $v -and @(0) -contains [int64]$v)) { $_.PSChildName + ':enablecreationofweakxpsignatures=' + $v } }); if ($bad.Count -eq 0) { 'compliant' } else { 'non-compliant: ' + ($bad -join ', ') }

Salida esperada: compliant

Cómo se corrige

Método de corrección: Guía o parche de infraestructura

To establish the recommended state via configuration profiles, set the following Settings Catalog path to Disabled: Microsoft Office 2016\Signing\Legacy format signatures

Propiedades

Sistemas operativos: Cualquiera
Etiquetas: intune-officeintuneregistry
Referencia: CIS Microsoft Intune for Office Benchmark v1.1.0 - 2.3.31.1 Ensure 'Legacy format signatures' is set to 'Disabled'

Verificar este host

Ejecute esto en un equipo que tenga permiso para auditar. El escaneo es de solo lectura.

shell

tmaegis scan --target intune-office