AADSTS5000224: Tenant access is blocked / Request to re-enable tenant authentication

성호 윤 0 Reputation points
2026-04-28T12:47:28.7966667+00:00

Hello Microsoft Support Team,

I am unable to sign in to my Microsoft 365 / Entra tenant.

When I try to access Microsoft 365, I receive the following error:

Error code: -895352828

AADSTS5000224: We are sorry, this resource is not available. If you are seeing this message by mistake, please contact Microsoft support.

It appears that the tenant may be blocked or deauthenticated.

Could you please help check the tenant status and assist with re-enabling authentication / unlocking the tenant?

I can provide the following information via private message if required:

  • Tenant ID
  • Tenant name
  • onmicrosoft.com domain
  • Global Administrator UPN
  • Microsoft 365 subscription or billing information

Please let me know what information is needed to verify ownership and recover access.

Thank you.

Microsoft Security | Microsoft Entra | Microsoft Entra ID

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