MC1188595 – App-only certificate-based authentication now available in SharePoint Online Management Shell

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check before: 2025-11-21

Product:

Entra, SharePoint

Platform:

Online, US Instances, World tenant

Status:

Change type:

Feature update, Admin impact

Links:

Details:

Summary:
SharePoint Online Management Shell now supports app-only certificate-based authentication for secure, unattended automation with MFA. Administrators can register apps in Microsoft Entra ID, assign API permissions, and use certificates to run scripts without user credentials, enhancing security and compliance.

Details:
[Introduction]
We are pleased to announce that SharePoint Online Management Shell now supports App-Only Certificate-Based Authentication. This update addresses the business need for secure, unattended automation in environments where (for example) Multi-Factor Authentication (MFA) is enforced. With this enhancement, customers can run automation scripts using app identities, ensuring compliance with security policies while maintaining operational efficiency.
[When this will happen:]
This feature is now generally available.

Change Category:
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Scope:
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Release Phase:

Created:
2025-11-21

updated:
2025-11-21

Task Type

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Docu to Check

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MS How does it affect me

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MS Preperations

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summary for non-techies**

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Direct effects for Operations**

Authentication Failure
If the app-only certificate-based authentication is implemented without proper preparation, scripts may fail to execute due to missing API permissions or incorrect app registration, leading to operational disruptions.
   - roles: SharePoint Administrators, Automation Engineers
   - references: https://learn.microsoft.com/powershell/exchange/app-only-auth-powershell-v2?view=exchange-ps#step-2-assign-api-permissions-to-the-application, https://learn.microsoft.com/powershell/module/microsoft.online.sharepoint.powershell/connect-sposervice?view=sharepoint-ps

Security Compliance Risks
Without adequate preparation, there may be instances where scripts require explicit user tokens for security reasons, potentially exposing the organization to compliance risks if not handled correctly.
   - roles: SharePoint Administrators, Automation Engineers
   - references: https://learn.microsoft.com/powershell/exchange/app-only-auth-powershell-v2?view=exchange-ps#step-1-register-the-application-in-microsoft-enra-id, https://learn.microsoft.com/powershell/exchange/app-only-auth-powershell-v2?view=exchange-ps#step-4-attach-the-certificate-to-the-microsoft-enra-application

Configutation Options**

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IT Security**

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explanation for non-techies**

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** AI generated content. This information must be reviewed before use.

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Last updated 2 weeks ago ago

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