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Microsoft 365

TMA-M365-5.1.3.3

Ensure that 'Owners can manage group membership requests in My Groups' is set to 'No'

MittelStufe 1Manuelle Prüfungm365

Beschreibung

Microsoft Entra ID provides self-service group management features that enable users to create and manage their own security groups or Microsoft 365 groups. The owner of the group can approve or deny membership requests and delegate control of group membership. Self-service group management features aren't available for mail-enabled security groups or distribution lists. The recommended state is No. Group owners are standard users who may not have visibility into access governance requirements for a given group. Allowing owners to approve membership requests through My Groups means additions to security groups or Microsoft 365 groups can occur without administrator review, bypassing formal access provisioning controls. Unauthorized or excessive group membership can expand a user's effective permissions and increase the blast radius of a compromised account.

So wird geprüft

Prüfmethode: Manuelle Prüfung

Diese Empfehlung kann nicht automatisch geprüft werden. Ein Scan führt sie mit diesen Anweisungen auf, wenn Sie --include-manual übergeben.

To audit using the UI: 1. Navigate to Microsoft Entra admin center https://entra.microsoft.com/. 2. Expand Entra ID > Groups and select General. 3. Verify that Owners can manage group membership requests in My Groups is set to No

So wird behoben

Behebungsmethode: Anleitung oder Infrastruktur-Patch

To remediate using the UI: 1. Navigate to Microsoft Entra admin center https://entra.microsoft.com/. 2. Expand Entra ID > Groups select General. 3. Set Owners can manage group membership requests in My Groups to No. 4. Click Save.

Eigenschaften

Betriebssysteme
Beliebig
Tags
m365saas
Referenz
CIS Microsoft 365 Foundations Benchmark v7.0.0 - 5.1.3.3 Ensure that 'Owners can manage group membership requests in My Groups' is set to 'No'