83,477 questions with Microsoft Security-related tags

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I've lost my old phone, so I'm unable to access to the Authenticator App. This is the only global admin account for my tenant.

I've lost my old phone, so I'm unable to access to the Authenticator App. This is the only global admin account for my tenant.

Microsoft Security | Microsoft Authenticator
asked 2026-05-13T01:05:07.44+00:00
Mulla niyazi 0 Reputation points
answered 2026-05-13T01:05:29.4366667+00:00
Q&A Assist
1 answer

Microsoft Authenticator unable to toggle cloud backup

Good day, I disabled cloud back up in order to replace old back up but when i tried to enable again it gives me an error and to submit logs. I did that on the app and it gave me this folio: PUQ8NWF2. Tried clearing cache, restarting the phone

Microsoft Security | Microsoft Authenticator
asked 2026-05-13T01:01:36.8333333+00:00
Alonso 0 Reputation points
commented 2026-05-13T01:03:20.3933333+00:00
Alonso 0 Reputation points
1 answer

Global Admin locked out — no support available after weeks trying to contact Microsoft

I’m not even sure this is the right place, but after weeks of trying to reach Microsoft through every official channel, this is literally the only communication path left. I am the Global Administrator of the tenant aiqlim.com, and I have been completely…

Microsoft Security | Microsoft Authenticator
asked 2026-05-12T15:33:57.2633333+00:00
Carlo Montes 0 Reputation points
commented 2026-05-13T00:57:59.2433333+00:00
Bulldog 1,765 Reputation points
1 answer

Microsoft 365 admin center - Unable to login by verifying using SMS

Good morning! We're unable to log into our Microsoft 365 tenant's Admin Center because verifying using SMS is not working. The system claims the account is not verified but doesn't allow any other options (error Code 399287). I found in a few other post…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-05-13T00:53:46.4066667+00:00
Phill Hayman 165 Reputation points
answered 2026-05-13T00:53:59.9633333+00:00
Q&A Assist
1 answer

Only Global Admin Account Locked in MFA Registration Loop (AADSTS50072)

Hi Microsoft Support Team I am unable to access my Microsoft 365 tenant because my Global Administrator account is locked due to Multi-Factor Authentication (MFA). Details: Tenant domain: please email to us we will provide the info  Admin account:…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-05-13T00:52:46.48+00:00
Movaci FSA 0 Reputation points
edited the question 2026-05-13T00:53:29.2+00:00
Movaci FSA 0 Reputation points
0 answers

Issue with Azure B2C Custom Profile: Repeated Redirect with extension_customerid and Authorization Failure

I have implemented Azure B2C custom profiles to redirect NY state users to use MFA, and for users from all other states to validate through SMS. If I add the extension_customerid attribute, the system repeatedly redirects to the login page. If I remove…

Microsoft Security | Microsoft Identity Manager
asked 2026-05-13T00:40:33.9933333+00:00
Palani Muniyappan 0 Reputation points
1 answer

Admin Locked Out / No Authenticator Access / Support Phone not Responsive

Hi there I’m the global administrator for our Microsoft 365 Business tenant (not this account). We’ve lost access to the account because the Microsoft Authenticator app was on a phone that was changed, and now we cannot sign in to approve MFA. No other…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-05-08T16:51:52.5266667+00:00
Steve K 0 Reputation points
commented 2026-05-13T00:33:20.44+00:00
Sridevi Machavarapu 29,630 Reputation points Microsoft External Staff Moderator
0 answers

Domain locked to inaccessible Microsoft 365 tenant — need domain released

My domain xxxxxx is locked to a Microsoft 365 tenant (xxxxx.onmicrosoft.com) that failed to provision. The tenant was created today but never fully provisioned — the admin center shows no users, all API calls fail, and no credentials work to sign in. I…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-05-12T21:33:50.4033333+00:00
Nate Williams 0 Reputation points
commented 2026-05-13T00:19:49.88+00:00
Sridevi Machavarapu 29,630 Reputation points Microsoft External Staff Moderator
2 answers

Sync Users from Entra to AD

Hi there, currently I'm working on sync users from Entra to AD. (AD is on a Domain Controller Azure VM) We are using Entra as the single source of truth now, and due to some reasons, we need to sync users from Entra to AD for some legacy applications.…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-05-05T23:25:59.7933333+00:00
Luke 75 Reputation points
commented 2026-05-13T00:19:39.8566667+00:00
Luke 75 Reputation points
0 answers

AADSTS5000225 Tenant blocked due to inactivity, unable to open https://portal.azure.com/ or https://entra.microsoft.com/ and many others

I’m unable to access the Microsoft Entra/Azure portal with my Microsoft account because sign-in always redirects to a blocked inactive tenant.   Error:   interaction_required: AADSTS5000225: This tenant has been blocked due to inactivity. To learn more…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-05-12T21:50:20.1833333+00:00
Hamed Ghadirian 0 Reputation points
edited a comment 2026-05-13T00:10:23.24+00:00
Sridevi Machavarapu 29,630 Reputation points Microsoft External Staff Moderator
0 answers

AADSTS5000225 — personal Microsoft account redirecting to deactivated tenant, need association cleared

Hi, Some time ago I created an Azure subscription using a personal Microsoft account. I have not used it in a long while, and when I attempt to sign in now I receive error AADSTS5000225 ("This tenant has been blocked due to inactivity"). Based…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-05-12T21:30:36.27+00:00
TraderJT 0 Reputation points
commented 2026-05-13T00:06:14.85+00:00
Sridevi Machavarapu 29,630 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

AADSTS5000225: Tenant blocked due to inactivity / unable to sign in or open azure support ticket

Hello, My tenant has been blocked due to inactivity, and I am stuck in a loop with no way out: I cannot sign in to the Azure portal (sign-in fails with AADSTS5000225). I cannot open a support ticket (https://support.microsoft.com/contactus then Azure)…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-05-11T14:36:10.2366667+00:00
Nathan 20 Reputation points
commented 2026-05-12T21:52:47.36+00:00
Hamed Ghadirian 0 Reputation points
1 answer

Microsoft Sentinel Stuck in a Loop in the Defender Portal

In the microsoft defender portal with sentinel, i have connected, disconnected and waited 30 minutes, and reconnected the SIEM workspace. if i go to sentinel and any of the tabs in defender, it just loops to the connectors page as if the workspace is not…

Microsoft Security | Microsoft Sentinel
asked 2026-05-12T03:48:26.8633333+00:00
Malaurm 0 Reputation points
commented 2026-05-12T20:58:26.6066667+00:00
Malaurm 0 Reputation points
1 answer One of the answers was accepted by the question author.

mrt asked to get my Microsoft edge username and password whilst a full scan was happening

I was doing virus scans on my pc when all of a sudden I get a pop up from Norton that says 'MRT.exe is trying to get your Microsoft edge username and password' as soon as I seen it I pressed block. I know it wasn't a fake pop up and the results after the…

Microsoft Security | Microsoft Defender | Microsoft Defender for Identity
asked 2025-12-08T21:41:10.9533333+00:00
Balyrt H 20 Reputation points
commented 2026-05-12T20:37:17.5766667+00:00
Balyrt H 20 Reputation points
0 answers

DCR Data Sources only showing in classic version

Hello, I'm using microsoft sentinel to ingest events into a custom table in log analytics, and the data source I'm using is something like "Custom-table_CL" where table is the name in log analytics. This data source can only be found in the…

Microsoft Security | Microsoft Sentinel
asked 2026-05-12T18:32:50.2733333+00:00
Joshua Yeh 0 Reputation points
commented 2026-05-12T19:30:16.54+00:00
Sridevi Machavarapu 29,630 Reputation points Microsoft External Staff Moderator
0 answers

Microsoft 365 Business Premium: sole Global Administrator unable to sign in — MFA push notifications no longer received in Microsoft Authenticator

Service Microsoft 365 Business Premium (trial subscription), Microsoft Entra ID, Microsoft Authenticator (push notifications method). Scenario I am the sole Global Administrator of a Microsoft 365 Business Premium tenant currently in trial period. I need…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-05-12T18:10:28.3433333+00:00
Mak Jusset Richi OUAYE MAKINO 0 Reputation points
commented 2026-05-12T19:25:02.8333333+00:00
Sridevi Machavarapu 29,630 Reputation points Microsoft External Staff Moderator
2 answers

Request for Tenant Reactivation – Blocked Due to Inactivity (AADSTS5000225)

Hi Microsoft Support team, I am unable to sign in to portal.azure.com or ai.azure.com because my Microsoft Entra ID tenant has been blocked due to inactivity. I would like to request reactivation of the tenant within the 20-day window described…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-05-12T17:56:02.7666667+00:00
alec kwon (aka. exactshirt) 0 Reputation points
answered 2026-05-12T19:16:59.11+00:00
Sridevi Machavarapu 29,630 Reputation points Microsoft External Staff Moderator
3 answers

Bookings Glitch

We are using bookings to schedule reoccurring appointments and all our settings are correct but our clients shared that all of a sudden there are appointment times that are unusual and like 6pm when we only have hours between 6:30am - 12:30pm. There are…

Microsoft Security | Microsoft Graph
asked 2022-12-19T18:22:03.97+00:00
Jared Kawatani 1 Reputation point
answered 2026-05-12T19:13:57.3+00:00
Paula Crow 5 Reputation points
0 answers

Cómo restablecer la contraseña si no tengo acceso al Authenticador ni al código de 25 caracteres

Buenas tardes. Necesito ayuda para reestablecer mi contraseña. No tengo acceso a la app de seguridad ya que no tengo más el teléfono donde estaba activada. Asimismo, no tengo el código de 25 caracteres. Estoy desesperada, a esa cuenta me llegan recetas…

Microsoft Security | Microsoft Authenticator
asked 2026-05-12T19:01:53.16+00:00
Daniela Pellegrino 0 Reputation points
answered 2026-05-12T19:02:07.9233333+00:00
Q&A Assist
2 answers

Microsoft Graph API for Users delta is only returning 200 or fewer records. Is there any way to get more records in a a single API call?

Hi, We are currently calling the Microsoft Users delta API to retrieve user updates for a specific tenant. We've observed that each API call returns 200 or fewer records, along with a @odata.nextLink if more events are available. Although we…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-04-29T07:17:57.7+00:00
Kumar Sugandh 70 Reputation points
commented 2026-05-12T18:57:50.1966667+00:00
Kumar Sugandh 70 Reputation points