76,047 questions with Microsoft Security-related tags

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2 answers

Tengo problemas con el authenticator de microsoft. He perdido el móvil y no llegan las notificaciones al nuevo ni se como configurarlo

Me han robado el móvil. Tengo ahora otro y no me llegan las notificaciones. A pesar de que el número es el mismo, no sé cómo restaurar la autentificación ni como vincularla a mi nuevo dispositivo. Ya he borrado el dispositivo anterior de mi cuenta…

Microsoft Security | Microsoft Authenticator
asked 2025-12-07T22:29:55.4033333+00:00
Nuria Ferris 0 Reputation points
answered 2025-12-07T22:31:13.0666667+00:00
Nuria Ferris 0 Reputation points
1 answer

Remove MS Pin login from Android phone

I went to the Microsoft Flight Simulator web site with a phone browser I hadn't used before, and it forced me to create an MS PIN. Now, whenever I turn on my Samsung Android phone it forces me to enter the MS Pin! I don't want to do this. How do I…

Microsoft Security | Microsoft Authenticator
asked 2025-12-07T20:13:52.33+00:00
Roy Pettit 0 Reputation points
answered 2025-12-07T21:16:03.62+00:00
Roy Pettit 0 Reputation points
2 answers

Como recuperar uma senha de uso único dentro do autenticador

Como recuperar o cadastro da senha de uso unico no autenticador?

Microsoft Security | Microsoft Authenticator
asked 2024-07-28T13:13:00.4066667+00:00
Weslley Diniz 5 Reputation points
commented 2025-12-07T20:37:09.07+00:00
Andry Franklin 0 Reputation points
1 answer

How do I get into the authentication app to use it when the app itself want to use it self to authenticate

Hello I need to figure out how to get thru the Authenticator app. It just keeps trying to send me the authentication code to get into the app. So I can’t put in the code to use the app. It’s an impossible loop.

Microsoft Security | Microsoft Authenticator
asked 2025-12-07T20:32:28.4033333+00:00
TYLER shrader 0 Reputation points
answered 2025-12-07T20:32:35.86+00:00
Q&A Assist
1 answer

I deleted my tenant by mistake and I can't access my Az portal

I deleted my tenant account, I can't gain access to azure anymore. Please help

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2025-12-01T13:01:01.8533333+00:00
Abiodun Ojubanire 0 Reputation points
commented 2025-12-07T20:10:49.25+00:00
Dvp 0 Reputation points
5 answers

How to fix AZURE Sign-in failed Error code: AADSTS5000225

When sig-in i get in web browser: Sign-in failed Error code: AADSTS5000225 Error message: AADSTS5000225: This tenant has been blocked due to inactivity. To learn more about tenant lifecycle policies, see https://aka.ms/TenantLifecycle Trace ID:…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2025-08-21T01:26:42.2466667+00:00
Martjanin 0 Reputation points
answered 2025-12-07T19:21:06.9733333+00:00
NoureddineELGHAOUTI-0030 0 Reputation points
0 answers

I am unable to access my email because every time I try to login it asks to authenticate in app and its not connected in the app.

Every time I try to login it wants me to authenticate in the app but somehow there has been a disconnect and I'm not logged in, in Microsoft authenticator and it doesn't bring up the approve sign in, so now I can't log in at all. Is there any way I can…

Microsoft Security | Microsoft Authenticator
asked 2025-12-07T19:06:31.7433333+00:00
Thomas Coomber 0 Reputation points
2 answers

Microsoft account has been compromised

Last week i fell for a silly hack, and someone recovered my phone number. With my number they were able to recover my outlook account and remove my MFA. They were able to switch over the phone number linked to my account, the recovery email and also…

Microsoft Security | Microsoft Authenticator
asked 2025-12-07T18:14:34.7166667+00:00
Grace Tett 0 Reputation points
answered 2025-12-07T18:51:15.8333333+00:00
Darhyl Amizola 25,935 Reputation points Independent Advisor
1 answer One of the answers was accepted by the question author.

Duplicate accounts appearing after syncing on-prem AD with Entra ID

I recently set up Entra Connect to sync our on-premises AD users with Microsoft Entra ID. After the initial sync, I noticed that a few users now have duplicate accounts one is synced from our local AD and the other is the original cloud-only account…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2025-11-13T02:34:36.1266667+00:00
Vincent 20 Reputation points
accepted 2025-12-07T17:51:10.6866667+00:00
Vincent 20 Reputation points
1 answer

Need help to recover my Developer business account.

Hello there, I accidentally wiped my phone that contains the Microsoft Authenticator for my Developer business account. I tried to use the recovery mobile phone, which is the only option besides a confirmation or verification from the Authenticator app,…

Microsoft Security | Microsoft Authenticator
asked 2025-12-02T16:25:33.06+00:00
Long Nguyen 0 Reputation points
answered 2025-12-07T16:15:32.8+00:00
Nathan Roberts (SN) 8,056 Reputation points Volunteer Moderator
1 answer

How to deactivate the two step verification when you have lost your cell phone?

While traveling, my cell phone, registered with a Costa Rican service provider was stolen in the El Salvador airport. Now I am working in Nicaragua. I need to collect field data using Excel in my Android Tablet, but when I open Excel it tries to validate…

Microsoft Security | Microsoft Authenticator
asked 2025-12-04T22:50:09.0566667+00:00
Rodolfo Jesús Vieto Morales 0 Reputation points
edited the question 2025-12-07T16:12:27.19+00:00
Nathan Roberts (SN) 8,056 Reputation points Volunteer Moderator
1 answer

me hackearon

Estaba jugando y alguien me mando un link de unirse a un server de discord, dentro del servidor me pedía correo y código de inicio de sesión, los ingrese y luego no me dejaba iniciar sesión ni siquiera utilizando mi pin del pc, el correo original es…

Microsoft Security | Microsoft Authenticator
asked 2025-12-03T03:23:00.9933333+00:00
Agustin Sánchez 0 Reputation points
edited an answer 2025-12-07T15:47:28.09+00:00
Nathan Roberts (SN) 8,056 Reputation points Volunteer Moderator
1 answer

Account Hacked!

Hello, What do i do next? My account has been stolen and they have bypassed the MFA using single-use code and changed my email and password. I have tried to get into contact with support team but they are hopeless and i believe my account has been…

Microsoft Security | Microsoft Authenticator
asked 2025-12-05T10:09:04.96+00:00
latezios 0 Reputation points
commented 2025-12-07T15:16:24.9233333+00:00
Nathan Roberts (SN) 8,056 Reputation points Volunteer Moderator
1 answer

I accidentally uninstalled the Microsoft Authenticator app from my phone. When I reinstalled it, I was unable to log in.

I accidentally uninstalled the Microsoft Authenticator app from my phone. When I reinstalled it, I was unable to log in. When I tried to set it up again, it did not show the QR code. Instead, it asked me to approve a request in the Authenticator…

Microsoft Security | Microsoft Authenticator
asked 2025-12-02T09:42:55.79+00:00
MuhammadFaiqAiman-5495 5 Reputation points
commented 2025-12-07T14:50:42.8066667+00:00
Stefan Blom 323.2K Reputation points MVP Volunteer Moderator
1 answer One of the answers was accepted by the question author.

MFA SMS verification blocked with "BadReputation" error

We are experiencing an issue with MFA via SMS in our tenant. Users are able to add a phone number to their security info, but when attempting to actually use SMS for MFA, the authentication fails. From the Sign-in / Authentication methods logs, we can…

Microsoft Security | Microsoft Authenticator
asked 2025-08-29T18:37:09.9666667+00:00
Richard Frank 45 Reputation points
commented 2025-12-07T14:33:53.3033333+00:00
John Johansson 0 Reputation points
1 answer

Unusual Sign-in Activity / This wasn't me / This site is temporarily unavailable

I'm not sure if I selected appropriate Tag.. but here is my problem. hopefully i can get some help to resolve this issue. I've been receiving emails about Unusual Sign-in Activity. Country/Region are from all over the world. I have changed my password…

Microsoft Security | Microsoft Defender | Other
asked 2025-12-02T15:26:44.9866667+00:00
Sophia Choi 0 Reputation points
answered 2025-12-07T11:49:11.44+00:00
Nathan Roberts (SN) 8,056 Reputation points Volunteer Moderator
0 answers

I keep being asked to enter a authenticator code for an account which isn't connected to my authenticator and when I try to set it up via authenticator the app asks for a code from the app!!!!

I'm stuck in a loop being asked for an authernticator code which I can't get and I can't set up authenticator without the code that it would provide me!! No option to reset, no option to access my account through another means, Shocking user…

Microsoft Security | Microsoft Authenticator
asked 2025-12-04T21:53:24.3366667+00:00
Alasdair MacQuarrie 10 Reputation points
commented 2025-12-07T11:35:50.1066667+00:00
Nathan Roberts (SN) 8,056 Reputation points Volunteer Moderator
1 answer

Unauthorized Access, Email Change, and Inadequate Security Alerts

Regards, [Your Name]Hello, I am writing to report a serious security issue with my Microsoft account. For some reason, emails from Microsoft are consistently being delivered to my spam folder. Because of this, I did not see important security alerts in…

Microsoft Security | Microsoft Defender | Other
asked 2025-12-02T17:22:03.83+00:00
Kaan Kara 0 Reputation points
answered 2025-12-07T11:32:39.7966667+00:00
Nathan Roberts (SN) 8,056 Reputation points Volunteer Moderator
0 answers

"Linked Devices" for passkeys disappear from Registry

When accessing a resource protected by a CAP that requires a passkey for the first time from a Win 11 25H2 device, a user is presented with a choice of either a security key or iOS/Android device via QR code. If user selects the QR code option and…

Microsoft Security | Microsoft Authenticator
asked 2025-11-11T18:41:29.5833333+00:00
Ziv Rivkis 31 Reputation points
commented 2025-12-07T11:31:04.6466667+00:00
Koen van der Eijken 0 Reputation points
1 answer

Microsoft security | Intune | Configuration

Hello, I would like to ask for help. I want to use app configuration policy to set up OneDrive on my Android company phone. I want OneDrive to automatically log in with my company email address on my phone. Only allow the company email address to log…

Microsoft Security | Intune | Configuration
asked 2025-12-07T10:54:50.0433333+00:00
Csongor Portik-Lukács 20 Reputation points
commented 2025-12-07T11:11:07.22+00:00
Csongor Portik-Lukács 20 Reputation points