86,963 questions with Microsoft Security-related tags

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Entra External ID: Sign in with Apple doesn't pre-fill first/last name. Apple sends user.name but Entra holds null at OnAttributeCollectionStart

Summary In an external tenant with the built-in Apple identity provider, a brand-new Apple sign-up shows the hosted attribute collection page with First name, Last name and Display name blank. The same user flow with Google pre-fills them, and email…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-09-25T00:44:27.7333333+00:00
LyfGem 0 Reputation points
0 answers

Azure AD B2C – Valid authenticator (TOTP) codes rejected with "Invalid verification code" – no configuration or registration changes

Hi, one user could no longer complete MFA sign-in. Every code from their authenticator app was rejected with "Invalid verification code entered". The B2C logs also recorded the failures as invalid verification codes. The same user signed in…

Microsoft Security | Microsoft Authenticator
asked 2026-09-25T00:11:31.1766667+00:00
Gurinder Singh 0 Reputation points
0 answers

I lost my MFA app. unable to login to Azure.

Hello, I lost access to MFA on my phone. when i try to login to Azure portal, its asking to enter a code. i do have option to choose sign-in another way. when i click on that, it gives me option to choose the enter code again or approve my sign-in on…

Microsoft Security | Microsoft Authenticator
asked 2026-09-24T23:29:37.2633333+00:00
S3 TechNet 0 Reputation points
edited a comment 2026-09-24T23:33:51.18+00:00
S3 TechNet 0 Reputation points
0 answers

Release custom domain from unmanaged/shadow tenant so I can add it to my own tenant

I need to release the custom domain griscomadvisors.com from an unmanaged/shadow Microsoft Entra tenant so I can add and verify it in my own tenant. Requesting escalation to the Data Protection team, as this cannot be resolved self-service. My tenant…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-09-24T22:33:18.6866667+00:00
hadley ford 0 Reputation points
0 answers

Authenticator syncing issue

How do I sync my codes on Authenticator to other devices signed in to my account

Microsoft Security | Microsoft Authenticator
asked 2026-09-24T21:59:50.3633333+00:00
Viaan Mahajan 0 Reputation points
1 answer

Authenticator not sending notifications and not showing up in Notification Settings

Ever since getting a new iPhone two weeks ago, Authenticator has not worked. I can't open my email on my phone because it doesn't send push notifications. When I try to use codes, I get the error that they were not the expected code. I have logged out…

Microsoft Security | Microsoft Authenticator
asked 2026-09-24T19:56:51.0966667+00:00
Laura 0 Reputation points
answered 2026-09-24T19:57:10.78+00:00

AI answer

1 answer

Microsoft won't give me back my hacked account despite evidence

My Microsoft account was stolen through a sophisticated Discord phishing bot and Microsoft has permanently suspended it instead of returning it to me. Has anyone dealt with this and found a way to escalate properly? HOW IT HAPPENED: I was invited through…

Microsoft Security | Microsoft Authenticator
asked 2026-04-27T04:17:57.2766667+00:00
Nathan 0 Reputation points
answered 2026-09-24T19:05:26.1866667+00:00
Sigi D 0 Reputation points
0 answers

Personal Outlook calendar: Graph returns 401 in my app and 403 in Graph Explorer with Calendars.ReadBasic

My personal Microsoft account can open its calendar at outlook.live.com/calendar, but read-only Microsoft Graph calendar access fails with two different Microsoft applications. I created an @outlook.com alias for this account today; the calendar opens in…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-09-24T18:44:32.6633333+00:00
Alex Lee 0 Reputation points
1 answer

Sole Global Administrator locked out of Microsoft 365 tenant — tenant recovery required

I am the sole Global Administrator of a Microsoft 365 business tenant. My Global Administrator account is currently blocked from signing in. The sign-in page says I must contact an administrator to unlock the account, but there is no other Global…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-09-24T18:16:19.5133333+00:00
Vedant 0 Reputation points
edited an answer 2026-09-24T18:38:11.7533333+00:00
Bence Weiszmann 1,810 Reputation points
2 answers

Authentification impossible lors de l'accès à Club Insiders

Bonjour la communauté, intéressé par les communications Microsoft, je me suis inscrit avec mon compte professionnel au Club Azure Insiders. Depuis mon inscription, l'entreprise a changé de tenant et je ne parviens plus à m'authentifier (même adresse…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-09-17T14:27:18.97+00:00
Francois-5350 0 Reputation points
answered 2026-09-24T17:13:20.11+00:00
Francois-5350 0 Reputation points
0 answers

get issue while opening azure.com

{ "sessionId": "fc3bcf34abd5495889702e9efafbe56a", "errors": [ { "errorMessage": "interaction_required: AADSTS16000: User account '{EUII Hidden}' from identity provider…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-09-24T16:11:55.5466667+00:00
1 answer

Microsoft Graph PowerShell delegated sign-in not appearing in Entra Sign-in Logs

Hi Microsoft team, I am using Microsoft Graph PowerShell with delegated authentication: $Scopes =…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-09-24T14:50:43.33+00:00
Dipronil Dey 25 Reputation points
answered 2026-09-24T15:22:37.6566667+00:00
Vasil Michev 128K Reputation points MVP Volunteer Moderator
4 answers

Unable to Add Quotes to ImagePath for Microsoft Defender Services (Sense and DefenderUpdateSvc) - Unquoted Service Path Vulnerability

Hello Team, We are addressing a vulnerability reported by Tenable Nessus: Plugin ID: 63155 Plugin Name: Microsoft Windows Unquoted Service Path Enumeration The scan identifies the following Microsoft Defender services as having unquoted service…

Microsoft Security | Microsoft Defender | Other
asked 2026-09-22T11:28:05.8666667+00:00
Rahul Borse 20 Reputation points
commented 2026-09-24T15:12:25.1566667+00:00
Benjamin John 1 Reputation point
2 answers

Issues logging into Authenticator

I got a new phone so trying to log back into my Authenticator accounts, but every time I go to signing on the app it asked me to put in the code that was sent to my Authenticator app which I’m already in and no code received.

Microsoft Security | Microsoft Authenticator
asked 2026-09-24T06:01:40.9366667+00:00
Carl Cefai 0 Reputation points
answered 2026-09-24T14:48:58.01+00:00
Pill Jame 0 Reputation points
1 answer One of the answers was accepted by the question author.

Dynamic Rule for Putting Users with same License and Add-On License in the same Security Group

Hi, I have created a dynamic group with this rule: (user.assignedPlans -any ((assignedPlan.servicePlanId -eq "servicePlanId") -and (assignedPlan.capabilityStatus -eq "Enabled"))) This for adding all E3 users in the same group.…

Microsoft Security | Microsoft Defender | Microsoft Defender for Office 365
asked 2026-09-18T16:48:13.59+00:00
Jorziño Barradas 100 Reputation points
accepted 2026-09-24T13:56:03.4833333+00:00
Jorziño Barradas 100 Reputation points
1 answer

Backing up Microsoft Authenticator changes

I have the following message on my Microsoft Authenticator: "Starting January 2027 you will no longer use you Microsoft personal account to enable backup. Ypu will need to enable "Microsoft Authenticator from Google One backup." Can…

Microsoft Security | Microsoft Authenticator
asked 2026-09-17T14:13:53.5566667+00:00
Richard Phillips 0 Reputation points
edited a comment 2026-09-24T13:20:22.8833333+00:00
Alexandre Coppola 0 Reputation points
1 answer

CA policy, MFA and Sign-in Frequency

Hello everyone, I have a lot of doubts about how CA, MFA and Sign-in frequency works between them. I understand that if I have 100 Enterprise application and I create a CA policy with All Cloud Apps, with a certain Sign-in Frequency, it's not sure it…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-09-24T13:09:15.9866667+00:00
passione 120 Reputation points
answered 2026-09-24T13:09:34.01+00:00

AI answer

1 answer

Cisco Firepower Integration (FTD)with Microsoft Sentinel

Dear Microsoft Support, I am currently working to integrate Microsoft Sentinel with Cisco Firepower using the recommended Cisco Firepower eStreamer data connector. As part of the setup, Microsoft’s documentation references the use of the Cisco eStreamer…

Microsoft Security | Microsoft Sentinel
asked 2025-10-24T18:26:31.7833333+00:00
Aksoy, Mehmet 30 Reputation points
commented 2026-09-24T13:01:56.9733333+00:00
Augusto Aniceto 0 Reputation points
1 answer

I lost access to my account and can't find a way to get it back.

I got a couple emails overnight saying that my email and password were changed, giving me no way to stop it from happening, and I can't find a way to get access back to my account or to get the account deleted as I don't know what other info I have on…

Microsoft Security | Microsoft Identity Manager
asked 2026-09-24T13:01:00.55+00:00
Max Rowe 0 Reputation points
answered 2026-09-24T13:01:23.1333333+00:00

AI answer

1 answer

Multiple sensitivity label prompts with EndNote

Hi, We have sensitivity labels enabled and required for all new files. We also use EndNote in our organisation. For users who have EndNote installed they are prompted to apply a label when opening word every single time. My research indicates this is…

Microsoft Security | Microsoft Purview
asked 2025-07-28T02:43:38.76+00:00
JohnC12 0 Reputation points
commented 2026-09-24T13:00:36.3+00:00