87,665 questions with Microsoft Security-related tags

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3 answers

Sole Global Admin Locked Out Due to MFA – Tenant Recovery Required

Our sole Microsoft 365 Global Administrator is locked out due to an unavailable MFA method. Password reset works, but we cannot access the Admin Center. Previous support cases were closed because they were opened under a trial tenant. Please help us…

Microsoft Security | Microsoft Authenticator
asked 2026-10-26T07:07:42.1466667+00:00
Nattawut Aunjangwang 20 Reputation points
answered 2026-10-26T08:33:53.45+00:00
Darren Bruce 2,195 Reputation points Independent Advisor
2 answers

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 40 Reputation points
recommended 2026-10-26T08:22:09.6766667+00:00
Maksood Ahmed 195 Reputation points Microsoft External Staff Moderator
2 answers

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
recommended 2026-10-26T08:15:58.08+00:00
Maksood Ahmed 195 Reputation points Microsoft External Staff Moderator
1 answer

authenticator app on the iphone just suddenly stopped working

i changed my phone about 4 months ago and authenticator was working up to now, and has just suddenly stopped working

Microsoft Security | Microsoft Authenticator
asked 2026-10-26T07:20:29.8366667+00:00
Linda Sanders 0 Reputation points
answered 2026-10-26T07:22:47.8666667+00:00

AI answer

1 answer

We are getting Microsoft code

Dear support On daily basses we are getting a Microsoft code, we don't know what's a root cause, even the students are getting the same things. kindly help us to resolve the issue ASAP.

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-10-26T06:33:09.4866667+00:00
Khurram Shahzad 0 Reputation points
answered 2026-10-26T07:13:40.45+00:00

AI answer

0 answers

Lost Authenticator access. Please reset my MFA.

Hello, I am the owner and sole administrator of a Microsoft 365 Business account. I know my password, but I cannot log in because Microsoft keeps asking for verification through Microsoft Authenticator, which I no longer have access to. My payment card…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-10-26T06:54:15.9766667+00:00
Arnold 0 Reputation points
1 answer

Microsoft Authenticator app

Recovery codes not appearing in the Microsoft Authenticator app

Microsoft Security | Microsoft Authenticator
asked 2026-10-26T06:41:01.9166667+00:00
MaMoN 707 0 Reputation points
answered 2026-10-26T06:41:20.8033333+00:00

AI answer

1 answer

Sole Global Administrator locked out by MFA – Support unable to recover original tenant because case was opened from a trial tenant

Hello Microsoft Support Team and Community, We urgently need assistance recovering Global Administrator access to our original Microsoft 365 Business tenant. Current situation: Our tenant has only one Global Administrator. The original Global…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-10-26T06:32:29.63+00:00
Nopporn 0 Reputation points
answered 2026-10-26T06:34:01.87+00:00

AI answer

1 answer

This user cannot be invited because the domain of the user's email address is a verified domain of this directory.

This user cannot be invited because the domain of the user's email address is a verified domain of this directory.

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-10-26T05:47:55.6766667+00:00
Nexsys IT Helpdesk 0 Reputation points
answered 2026-10-26T05:48:34.79+00:00

AI answer

1 answer

Any AD or Entra Exposure re: Actively-Exploited PHP Vulnerabilities (PHP2Shell)

Hello - Looking to get a statement please on whether or not there is any exposure in AD or Entra to these most recent PHP related security vulnerabilities. -Thank you

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-10-22T16:50:23.9366667+00:00
Matz, William 0 Reputation points
commented 2026-10-26T05:28:17.58+00:00
Deepak Kashyap 1 Reputation point
1 answer

Personal Microsoft/Azure Account Unexpectedly Showing an Organization Name — Unable to Remove or Leave Entra ID Tenant

My personal Gmail-based sign-in is rejected on that page. 3. Unable to leave the directory When I select “Leave tenant” in the Azure portal, Microsoft redirects me to a work or school account sign-in page. Entering my personal Gmail address results in…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-10-26T05:02:22.41+00:00
Deepak Yadav 5 Reputation points
answered 2026-10-26T05:06:07.87+00:00
Deepak Yadav 5 Reputation points
0 answers

Full Azure Lockout. Cannot login to gain access

I seem to be locked out of my Azure account. Cannot login as it gives and error message Your account is locked out. I am the only administrator on that account. How do I regain access? There is no support person.

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-10-26T04:05:41.83+00:00
BIGOPS 0 Reputation points
1 answer

Bucle de Microsoft autenticator

No puedo iniciar seción porque la app de autenticator me pide un código que me tiene que dar la misma aplicación pero no puedo obtenerlo porque precisamente estoy intentando iniciar seción Moderator translated message: I can't log in because the…

Microsoft Security | Microsoft Authenticator
asked 2026-10-25T10:26:34.7966667+00:00
Pedro Hernández 0 Reputation points
edited an answer 2026-10-26T03:31:08.54+00:00
Pedro Hernández 0 Reputation points
1 answer

Unable to Sign In Due to Authenticator Issue

Hello, I am the sole Global Administrator of my company's Microsoft 365 Business tenant. I cannot sign in because Microsoft Authenticator is not working, and I have no other administrator account available to reset my MFA. I have already contacted…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-10-26T03:01:48.0366667+00:00
ILSEON Yu 0 Reputation points
answered 2026-10-26T03:02:33.75+00:00

AI answer

1 answer

I can’t log into my Authenticator app at all

my account keeps trying to ask for a code on my account to sign into my account but I am signed out right now so it is stuck in a loop

Microsoft Security | Microsoft Authenticator
asked 2026-10-26T03:00:07.8866667+00:00
Goins, Kolton 0 Reputation points
answered 2026-10-26T03:00:47.1033333+00:00

AI answer

2 answers

How to remove windows Autopilot lock

I legally purchased a refurbished Dell Latitude 5550 (Service Tag: 2GDJC64) through a government MSTC auction and I have the official invoice. ​During OOBE Windows setup, it is locked to a corporate tenant (assaabloy.onmicrosoft.com) via Windows…

Microsoft Security | Windows Autopilot
asked 2026-10-12T14:16:09.9533333+00:00
Adnan Khan 0 Reputation points
answered 2026-10-26T00:53:46.4666667+00:00
takeig 0 Reputation points
1 answer

Unable to receive a text security code to verify identity

Access to My MSN account stopped. When I clicked on the butterfly icon the Start-up Wizard started?? I asked to receive a text to verify identity, and it said it could not send a text, so it sent an email to my backup which is my husband. If he is not at…

Microsoft Security | Microsoft Authenticator
asked 2026-10-25T22:05:50.9133333+00:00
Telia Cunningham 0 Reputation points
answered 2026-10-25T22:06:57.0266667+00:00

AI answer

1 answer

Unable to access Microsoft Entra admin center after converting an external user to an internal user (AADSTS16000)

I am trying to set up a Microsoft Entra ID environment for SC-300 exam study. I converted my only external user account to an internal user. After the conversion, I can no longer access the Microsoft Entra admin center. The error is: AADSTS16000: User…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-10-25T01:11:37.5466667+00:00
剛 山口 5 Reputation points
commented 2026-10-25T20:55:40.9433333+00:00
剛 山口 5 Reputation points
1 answer

Turn off biometrics in Microsoft Authenticator

Hello! I am on Android and I used to use my fingerprint as a biometric for Microsoft Authenticator. I no longer wish to do so, since I turned fingerprints off on the phone unlock itself, so I was wondering if there was a way to remove the option to use a…

Microsoft Security | Microsoft Authenticator
asked 2026-10-14T11:43:34.06+00:00
Lindsay 0 Reputation points
answered 2026-10-25T20:54:19.87+00:00
Lindsay 0 Reputation points
1 answer

How can I register a Microsoft OAuth application for a public Minecraft Java launcher without an Azure subscription?

Hello, I am developing a public Minecraft Java Edition launcher called FiberClient. The launcher uses Microsoft OAuth 2.0 Authorization Code Flow with PKCE to authenticate users through Microsoft's official login page. I need to register my own…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-10-25T20:34:15.38+00:00
Jan Migda 0 Reputation points
answered 2026-10-25T20:48:30.15+00:00
Marcin Policht 111.4K Reputation points MVP Volunteer Moderator