Ensure reauthentication with verification code is restricted

OrtaDüzey 1Manuel incelemem365

Açıklama

This setting configures if guests who use a verification code to access the site or links are required to reauthenticate after a set number of days. The recommended state is 15 or less. By increasing the frequency of times guests need to reauthenticate this ensures guest user access to data is not prolonged beyond an acceptable amount of time.

Nasıl denetlenir

Denetim yöntemi: Manuel inceleme

Bu öneri otomatik olarak denetlenemez. --include-manual parametresini verdiğinizde tarama bunu bu talimatlarla birlikte listeler.

To audit using the UI: 1. Navigate to SharePoint admin center https://admin.microsoft.com/sharepoint 2. Expand Policies > Sharing. 3. Scroll to and expand More external sharing settings. 4. Verify that People who use a verification code must reauthenticate after this many days is set to 15 or less. To audit using PowerShell: 1. Connect to SharePoint Online service using Connect-SPOService. 2. Run the following cmdlet: Get-SPOTenant | fl EmailAttestationRequired,EmailAttestationReAuthDays 3. Verify that the following values are returned: o EmailAttestationRequired True o EmailAttestationReAuthDays 15 or less days.

Nasıl düzeltilir

Düzeltme yöntemi: Kılavuz veya altyapı yaması

To remediate using the UI: 1. Navigate to SharePoint admin center https://admin.microsoft.com/sharepoint 2. Expand Policies > Sharing. 3. Scroll to and expand More external sharing settings. 4. Set People who use a verification code must reauthenticate after this many days to 15 or less. To remediate using PowerShell: 1. Connect to SharePoint Online service using Connect-SPOService. 2. Run the following cmdlet: Set-SPOTenant -EmailAttestationRequired $true -EmailAttestationReAuthDays 15

Özellikler

İşletim sistemleri: Herhangi biri
Etiketler: authm365saas
Referans: CIS Microsoft 365 Foundations Benchmark v7.0.0 - 7.2.10 Ensure reauthentication with verification code is restricted