84,656 questions with Microsoft Security-related tags

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Microsoft Entra External ID EmailOtpSend Custom Authentication Extension Not Invoking API Endpoint

We are configuring a Microsoft Entra External ID custom authentication extension for the EmailOtpSend event. The target API is hosted behind Azure Application Gateway and is publicly reachable over HTTPS. Configuration summary: Tenant type: Microsoft…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-06-13T05:27:15.5233333+00:00
Ashok Kumar Busi 1 Reputation point
edited the question 2026-06-13T09:35:22.3966667+00:00
Gérard Oomens 123.7K Reputation points Volunteer Moderator
0 answers

Reclaiming stolen Minecraft account

My Minecraft account was stolen a while ago. I haven't been able to pinpoint the exact way it was stolen, although I suspect it has something to do with the fact I didn't have my 2FA activated. The problem is when it was stolen they changed my email,…

Microsoft Security | Microsoft Authenticator
asked 2026-06-13T09:10:28.7266667+00:00
pvex6 0 Reputation points
1 answer

Changed phone – lost access to Microsoft Authenticator, can’t log in

Hi everyone, I recently changed my mobile phone and no longer have access to the Microsoft Authenticator app that was set up on my old device. Now, whenever I try to sign in to my Microsoft account, it always asks me to approve the sign‑in using the…

Microsoft Security | Microsoft Authenticator
asked 2026-06-12T20:32:21.3466667+00:00
J. J. R. (School) 0 Reputation points
edited a comment 2026-06-13T08:02:51.3266667+00:00
J. J. R. (School) 0 Reputation points
0 answers

Hyper-V not being disabled

Hello and regards I have a very big problem I recently bought a Surface Pro 11 with an Intel CPU and I want to install vmware on it for EVE-NG but no matter what I do, there is a problem with VT-d and I have turned off hyper-v and memory integrity and…

Microsoft Security | Microsoft Defender | Other
asked 2026-06-13T07:15:49.5+00:00
65690449 0 Reputation points
0 answers

Unable to open OneDrive personal vault in browser

I have lost my phone which had the authenticator for logging in to my microsoft account. I can still log in to OneDrive in the browser using one-time codes sent to my email, however if I try to open my personal vault (again in the browser), I am asked…

Microsoft Security | Microsoft Authenticator
asked 2026-06-13T06:47:08.9966667+00:00
Laus Bigum 0 Reputation points
answered 2026-06-13T06:47:33.7533333+00:00

AI answer

5 answers One of the answers was accepted by the question author.

How to delete account off the Authenticator App.

I have an account on the Authenticator App that I wish to delete. I have gone through the settings etc. and I can't find delete account.

Microsoft Security | Microsoft Authenticator
asked 2026-06-13T06:02:03.65+00:00
Lee 0 Reputation points
commented 2026-06-13T06:40:18.76+00:00
ner-7273 80 Reputation points
0 answers

Accessing an account, changed phone number

I know my email and password, but can't receive the security code as I've got a new phone number. Microsoft keeps denying my recovery requests. what can I do to get my account back?

Microsoft Security | Microsoft Identity Manager
asked 2026-06-13T05:44:59.2866667+00:00
Riley Hargrave 0 Reputation points
0 answers

Contacting support for account token issue

Hello, I have a paid as you go Azure subscription. When I log into my account the subscription is missing and services are missing. Portal does not tell me I don't have a subscription , it says: The portal encountered an issue while attempting to…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-06-08T11:02:26.2533333+00:00
Phil 0 Reputation points
commented 2026-06-13T01:06:56.93+00:00
Karl Perron 0 Reputation points
1 answer

Sites.Selected per-site write grant returns 401 "not allowed in this context" for an Entra Agent ID identity (Preview), works for a normal service principal

Setup I have a headless app-only agent built on Microsoft Entra Agent ID (Preview). It authenticates through the Microsoft Entra Auth SDK sidecar 2-leg exchange, so the token subject is the agent identity, not the blueprint principal. I verified that in…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-06-12T22:46:49.7133333+00:00
Derek Morgan II 0 Reputation points
commented 2026-06-12T22:50:34.5433333+00:00
Rukmini 42,510 Reputation points Microsoft External Staff Moderator
1 answer

Invitations are blocked for this directory due to suspicious activity - New tenant

Hello Microsoft Support, We are experiencing a critical issue with our Azure AD tenant. All B2B guest invitations are failing with the following error: "Invitations are blocked for this directory due to suspicious activity. Please contact Microsoft…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-05-20T21:39:58.89+00:00
Joseph Cherre 0 Reputation points
commented 2026-06-12T22:31:58.58+00:00
Joseph Cherre 0 Reputation points
0 answers

Ticket #7104032217 did not resolve issue

As the ticket shows, got multiple unautorized authenticator requests so changed my alias and password, created new email alias and getting multiple authenticator requests again on that new email that was never used before.

Microsoft Security | Microsoft Authenticator
asked 2026-06-12T22:09:15.2733333+00:00
John Johann 0 Reputation points
answered 2026-06-12T22:09:26.98+00:00

AI answer

0 answers

Recuperar cuenta de rockstar que desaparecido en Microsoft authenticator

De la nada me desapareció mi cuenta de rockstar de mi aplicación de Microsoft authenticator y ahora no puedo iniciar sesión en mi cuenta, contacte con el soporte de rockstar y me dijeron que contactara con ustedes para que me ayudaran a restaurar las…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-06-12T21:39:43.3433333+00:00
Juan Ramón Ovalle 0 Reputation points
edited a comment 2026-06-12T21:57:57.66+00:00
Rukmini 42,510 Reputation points Microsoft External Staff Moderator
1 answer

Account Recovery

So my other Microsoft account was compromised today, luckily I still have the account registered on my Authenticator app; however, the account's email and password has completely changed. And I can't change the information without first logging in using…

Microsoft Security | Microsoft Authenticator
asked 2026-06-12T21:51:06.4366667+00:00
Sydney Vo 0 Reputation points
answered 2026-06-12T21:51:21.6533333+00:00

AI answer

1 answer

Windows Defender detects Trojan:Win64/TamperedChef.Z!MTB through malicious PDF Editor application

Hej. En familjemedlem blev utsatt av ett falskt PDF Editor program. Vet ej hur länge sedan det var installerat. Vi märkte ett par transparenta förmodligen PowerShell rutor som snabbt öppnades och stängdes. Tydligen har detta hänt någon gång ibland. Då…

Microsoft Security | Microsoft Defender | Other
asked 2026-06-12T21:12:46.7033333+00:00
anton hård hed 0 Reputation points
edited the question 2026-06-12T21:27:09.98+00:00
anton hård hed 0 Reputation points
0 answers

Problems moving authenticator to new phone

I got a new phone. Trying to get my authenticator loaded. Everything i try to recover from backup or login, it doesnt show anything and cant recover from my account. Can someone from msft please fix this?

Microsoft Security | Microsoft Authenticator
asked 2026-06-12T20:37:00.3766667+00:00
David Caylor 0 Reputation points
answered 2026-06-12T20:37:15.8633333+00:00

AI answer

0 answers

Account Hacked

My Microsoft account has totally been hacked. Notifications popped up from my email saying my account email had changed... then an SMS to say the number had been changed... and Microsoft Authenticator popped up to tell me Microsoft had been removed…

Microsoft Security | Microsoft Authenticator
asked 2026-06-12T20:26:35.9833333+00:00
Aaron Hul 0 Reputation points
0 answers

Authenthicator problems

I'm having problems with the authenticator app and can't access my Microsoft account. I want to talk to live support, but there is no customer service whatsoever. What do I do?

Microsoft Security | Microsoft Authenticator
asked 2026-06-12T19:35:21.67+00:00
Joel Larson 0 Reputation points
answered 2026-06-12T19:35:36.77+00:00

AI answer

1 answer

Cannot delete my SG on azure

I tried a multiple ways to delete the group as it's no longer needed. On idweb, I am listed as an owner but couldn't delete on idweb. No delete option shows. On Azure, there is no owner listed and I cannot delete it neither. The command : Remove-MgGroup…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-06-12T18:19:01.07+00:00
Jinjing Fernando (NON EA SC ALT) 0 Reputation points Microsoft Employee
answered 2026-06-12T18:23:41.2866667+00:00
Rukmini 42,510 Reputation points Microsoft External Staff Moderator
1 answer

Staged Rollout Cleanup After Federated-to-Managed Domain Migration – Is Group Removal Required and Will It Trigger User Reauthentication?

We are migrating Microsoft 365 authentication from ADFS (Federated) to Microsoft Entra ID using Staged Rollout and Duo MFA through a Conditional Access Custom Control. Our migration plan is: Move users to Staged Rollout. Validate authentication…

Microsoft Security | Active Directory Federation Services
asked 2026-06-12T17:45:38.6533333+00:00
Durgesh Mishra 20 Reputation points
answered 2026-06-12T17:45:58.5466667+00:00

AI answer

1 answer

Microsoft Purview: Only US region available when selecting account location

Hello, I encountered an issue when creating or reviewing a Microsoft Purview account. Scenario: I am trying to use Microsoft Purview and noticed that the available location (region) options seem to be limited. Only US region appears to be available, and…

Microsoft Security | Microsoft Purview
asked 2026-06-12T11:31:16.1066667+00:00
Fei 0 Reputation points Microsoft Employee
commented 2026-06-12T17:16:02.71+00:00
SAI JAGADEESH KUDIPUDI 3,385 Reputation points Microsoft External Staff Moderator