SECURITY GROUPS

Can I use email distribution lists in my SharePoint Online permissions groups?

  • No, you cannot add traditional email distribution lists (also known as distribution groups) to SharePoint Online permission groups or grant them permissions directly on a SharePoint site.

Why Not?

  • Distribution lists are designed primarily for email distribution in Exchange Online/Microsoft 365. They lack the security identifier required for Azure AD/Entra ID to use in access control lists (ACLs) for resources like SharePoint Online. This means SharePoint cannot evaluate membership for permissions when the principal is a plain distribution group.
  • Distribution lists aren't supported for assigning SharePoint permissions.

Recommended Alternatives

Use one of these group types instead, as they fully support SharePoint permissions:

  • Microsoft 365 Groups
    • Preferred for new setups; integrates across M365.
  • Security Groups (Azure AD)
    • Permissions only (no mailbox needed) Classic option; can be mail-enabled if you also need email distribution.
  • Mail-enabled Security Groups - Acts like a distribution list but security-enabled.

Add the new group to your SharePoint site's Owners/Members/Visitors groups (or grant direct permissions).

This approach keeps membership centralized and avoids manually adding individual users to SharePoint.