87,350 questions with Microsoft Security-related tags

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Sole Global Admin locked out by MFA – Data Protection case still unresolved after 3 weeks

Hi, I'm locked out of our company's Microsoft 365 admin account because of MFA, and I've been stuck for about 3 weeks now. I'm the only Global Administrator. My only registered MFA method was Microsoft Authenticator, and I removed the old account from…

Microsoft Security | Microsoft Authenticator
asked 2026-10-12T14:13:33.24+00:00
Pisit Kmolwattananisa 0 Reputation points
1 answer

AADSTS5000225: inactive tenant blocks Azure Portal and the support request form

Hi. I am trying to start using Azure, but signing in to Azure Portal fails with AADSTS5000225: "This tenant has been blocked due to inactivity". The tenant selector lists only the same blocked directory. The official support link,…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-10-12T14:00:35.2933333+00:00
Matias Romero 0 Reputation points
commented 2026-10-12T14:06:09.5066667+00:00
Matias Romero 0 Reputation points
3 answers

Free tenant to experiment the SC-200 content

Is there any free tenant service to use just to experiment XDR platform for SC-200 content ? This question is related to the following Learning Module

Microsoft Security | Microsoft Defender | Microsoft Defender for Cloud
asked 2026-10-11T22:00:37.8766667+00:00
GG 21 Reputation points
answered 2026-10-12T14:04:45.6933333+00:00
Said A 1,046 Reputation points
1 answer

Entra app registration rejects redirect URI on new domain: "The reply URL includes prohibited words or domains"

We are moving a consumer web app (sign-in with Xbox Live through the Microsoft identity platform) from xcore.gg to uzora.gg. Adding a redirect URI on the new domain to an app registration fails with: The reply URL includes prohibited words or…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-10-01T15:16:10.1666667+00:00
Federico Ercole 0 Reputation points
commented 2026-10-12T14:04:31.8866667+00:00
Federico Ercole 0 Reputation points
1 answer

Entra External ID: Invitations are blocked for this directory due to suspicious activity. Please contact Microsoft support for help

We recently deployed Entra External ID and i need to bulk invite about 1250 accounts trought he graph api. The first 100 went fine, but then this error message "Invitations are blocked for this directory due to suspicious activity. Please contact…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-10-12T08:30:16.75+00:00
Christiaan Neijens 36 Reputation points
answered 2026-10-12T13:59:46.7133333+00:00
Said A 1,046 Reputation points
1 answer

Problem with authenticator on new phone

I have purchased a new phone and I am trying to restore my Microsoft authenticator app. The back up is not working and I am unable to restore my microsoft account on to the authenticator. When I use my gmail account it asks for a new password and then…

Microsoft Security | Microsoft Authenticator
asked 2026-10-12T13:55:05.45+00:00
Roger Taylor-Brown 0 Reputation points
answered 2026-10-12T13:55:21.63+00:00

AI answer

1 answer

Microsoft Purview: Internal Sensitivity Label Configuration — Access and Sharing Issues

Problem description I am seeking assistance with configuring a sensitivity label in Microsoft Purview to be used solely for internal purposes and to disable sharing options. The current behavior is causing access issues within my organization when…

Microsoft Security | Microsoft Purview
asked 2026-10-07T02:48:14.4266667+00:00
Lee Zhen Peng 0 Reputation points
answered 2026-10-12T13:54:21.01+00:00
Said A 1,046 Reputation points
0 answers

Microsoft Admin Center 2FA Verloren

Hallo, Mein Telefon ist heute kaputt gegangen und trotz erfolgreicher Backup-Wiederherstellung ist mein einziger Authenticator Zugang gelöscht worden. Somit habe ich als einziger Administrator kein Zugang mehr zum Admin Center Ich habe bereits beim…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-10-12T13:44:38.8566667+00:00
Nico Lust 0 Reputation points
commented 2026-10-12T13:47:16.59+00:00
Nico Lust 0 Reputation points
0 answers

How to remove old account

How can I remove an old account off of authenticator. There is no option to remove it just rename it.

Microsoft Security | Microsoft Authenticator
asked 2026-10-12T13:45:15.3866667+00:00
Heather June 0 Reputation points
1 answer

BitLocker locked HDD and need to know account attached to it

I bought a computer 4 years back, it got too slow so I took it back and they installed another hard drive. Now the old hard drive is locked by bitlocker and my Microsoft account says it does not have bitlocker key. Now I do not know which account is…

Microsoft Security | Microsoft Entra | Other
asked 2026-10-12T13:44:05.5866667+00:00
Kabelo Kgalaeng 0 Reputation points
answered 2026-10-12T13:44:42.6333333+00:00

AI answer

1 answer

Microsoft Authenticator

I had to delete Microsoft Authenticator from my phone because the storage was full. Now I redownloaded it and it has logged me out from my accounts. How can I log in again? It gives me the numbers I usually give in Microsoft Authenticator itself.

Microsoft Security | Microsoft Authenticator
asked 2026-10-12T13:22:13.8966667+00:00
Miisa 0 Reputation points
answered 2026-10-12T13:22:31.3633333+00:00

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0 answers

Help to log in to Microsoft 365 admin account with lost Microsoft Autentication access

Hi everyone, I am completely locked out of my Microsoft Entra ID tenant and need guidance on how to reach the Data Protection Team. Issue Description: I am stuck in a Multi-Factor Authentication (MFA) loop with the Microsoft Authenticator app: My…

Microsoft Security | Microsoft Authenticator
asked 2026-10-12T13:18:47.38+00:00
Mateusz Gałka 0 Reputation points
1 answer

Microsoft Purview Compliance Extension for Edge browser

Hello Microsoft Support, As part of our Microsoft Purview DSPM for AI onboarding and readiness activities, we are currently validating the prerequisites related to the Microsoft Purview / Microsoft Compliance Extension for browser signal detection,…

Microsoft Security | Microsoft Purview
asked 2026-10-12T13:04:12.2133333+00:00
Nancy Daniel 20 Reputation points
answered 2026-10-12T13:04:32.7633333+00:00

AI answer

1 answer

my account got hacked and is impossible to get back (i already tried everything) and i want my minecraft account back without paying

my user was smytey i got hacked due to my idiocrasy and it took my microsoft account and made sure too delete and factor authentication and changed my email and whenever i try to recover it by old email it says account doesn't exist. this is my other…

Microsoft Security | Microsoft Authenticator
asked 2026-10-12T12:49:55.04+00:00
alex ryan 0 Reputation points
answered 2026-10-12T12:50:51.27+00:00

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0 answers

Não consigo acessar o Microsoft Azure ou ENTRA

Toda vez que tento acessar minha conta na Azure recebo a mensagem: "You are required to register an authentication method to continue but none have been enabled for this account. Contact your admin for help" Isso começou depois que baixei o…

Microsoft Security | Microsoft Authenticator
asked 2026-10-10T16:03:01.6466667+00:00
Victor Oliveira Andrade 0 Reputation points
edited a comment 2026-10-12T12:28:21.94+00:00
Victor Oliveira Andrade 0 Reputation points
1 answer

App role missing on service principal although present on app registration; Application permissions disabled and admin consent fails

Summary An app role defined on an app registration was never synchronized to the corresponding service principal in the same tenant. As a result, the portal's "Application permissions" option was disabled for that API, and admin consent failed.…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-10-11T19:34:47.1166667+00:00
Sam Wheat 506 Reputation points
answered 2026-10-12T12:01:35.18+00:00
David Broggy 6,801 Reputation points MVP
1 answer

Azure Tenant Migration: Old OrgID Remains After Migration and Devices Not Showing in New Tenant

Problem description I am facing an issue after migrating my Azure virtual machines from an old Azure tenant to a new tenant. The affected servers still display the previous Defender for Endpoint organization ID instead of the new tenant, and they do not…

Microsoft Security | Microsoft Defender | Microsoft Defender for Cloud
asked 2026-10-08T20:26:30.1633333+00:00
CodyJones-9221 0 Reputation points
answered 2026-10-12T11:58:11.3733333+00:00
David Broggy 6,801 Reputation points MVP
1 answer

Can a third-party app reset Entra ID user passwords via Graph API with app-only permissions? Is there an official supported endpoint?

Hello everyone, We plan to build an internal self-service portal using a third-party daemon app with pure app-only authentication (no interactive admin sign-in) to reset passwords for other Entra ID users. I would like to confirm the following: Does…

Microsoft Security | Microsoft Graph
asked 2026-10-12T06:07:43.6033333+00:00
西湖IT管理员 70 Reputation points
answered 2026-10-12T11:53:26.21+00:00
David Broggy 6,801 Reputation points MVP
1 answer One of the answers was accepted by the question author.

What is an organisational account? How do I upgrade my existing account to be organisational?

I'm trying to use Power BI which Azure offers me but when I try to use it I'm told I need and organisational account!

Cost Management
Cost Management

A Microsoft offering that enables tracking of cloud usage and expenditures for Azure and other cloud providers.

5,061 questions
Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2021-04-22T11:28:49.99+00:00
Bob Laird 26 Reputation points
commented 2026-10-12T11:29:57.5466667+00:00
Theo Jenkins 0 Reputation points
1 answer

How to recover stollen and email changed hacked account?

My acc was stolen like this too. i dont know what to do. and im mongolian so im not able to contact microsoft support to discuss help. i have my purchase info here if there's any microsoft staff here pls contact me. and when i try my original email.…

Microsoft Security | Microsoft Authenticator
asked 2026-10-12T11:27:39.9633333+00:00
Yt_Gamer(since kid) 0 Reputation points
answered 2026-10-12T11:28:01.18+00:00

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