Microsoft 365
TMA-M365-7.3.1
Ensure Office 365 SharePoint infected files are disallowed for download
Açıklama
By default, SharePoint online allows files that Defender for Office 365 has detected as infected to be downloaded. Defender for Office 365 for SharePoint, OneDrive, and Microsoft Teams protects your organization from inadvertently sharing malicious files. When an infected file is detected that file is blocked so that no one can open, copy, move, or share it until further actions are taken by the organization's security team.
Nasıl denetlenir
Denetim yöntemi: Manuel inceleme
To audit using PowerShell: 1. Connect to SharePoint Online using Connect-SPOService -Url https://tenant-admin.sharepoint.com, replacing "tenant" with the appropriate value. 2. Run the following PowerShell command: Get-SPOTenant | Select-Object DisallowInfectedFileDownload 3. Ensure that the DisallowInfectedFileDownload is set to True. Note: According to Microsoft, SharePoint cannot be accessed through PowerShell by users with the Global Reader role. For further information, please refer to the reference section.
Nasıl düzeltilir
Düzeltme yöntemi: Kılavuz veya altyapı yaması
To remediate using PowerShell: 1. Connect to SharePoint Online using Connect-SPOService -Url https://tenant-admin.sharepoint.com, replacing "tenant" with the appropriate value. 2. Run the following PowerShell command to set the recommended value: Set-SPOTenant –DisallowInfectedFileDownload $true Note: The Global Reader role cannot access SharePoint using PowerShell according to Microsoft. See the reference section for more information.
Özellikler
- İşletim sistemleri
- Herhangi biri
- Etiketler
- m365saas
- Referans
- CIS Microsoft 365 Foundations Benchmark v7.0.0 - 7.3.1 Ensure Office 365 SharePoint infected files are disallowed for download