85,598 questions with Microsoft Security-related tags

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One-time password code stuck

I authenticated and signed into a site yesterday and noticed this morning that it is still sending one-time password codes to authenticator.

Microsoft Security | Microsoft Authenticator
asked 2026-07-21T13:22:02.9866667+00:00
DubejRachel-4787 0 Reputation points
1 answer

How to get a admin access to add users in a security group.

How I can get admin access to add users by myself in the security group.

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-07-21T10:14:11.5166667+00:00
Deep Saha 0 Reputation points
edited an answer 2026-07-21T13:12:04.44+00:00
Nathan Roberts (SN) 12,566 Reputation points Student Ambassador Volunteer Moderator
2 answers

How to get help with unusual sign-in attempts

How do I get help with unusual sign-in attempts. I use the microsoft authenticator app and I have changed my password. But the attempts continue. None of my other accounts are being affected. The unauthorized attempts are originating from Mexico,…

Microsoft Security | Microsoft Authenticator
asked 2026-07-14T14:02:36.3633333+00:00
Gregory Weires 0 Reputation points
commented 2026-07-21T11:32:14.27+00:00
Julie Huynh 1,615 Reputation points Independent Advisor
1 answer

Unable to Receive a Verification Code from Microsoft Authenticator – Request for an Alternative Verification Method

Hello, When I try to sign in to my Microsoft account, the system asks me to enter the verification code displayed in the Microsoft Authenticator app. Since I have changed mobile phones several times, I tried to locate the account and verification code in…

Microsoft Security | Microsoft Authenticator
asked 2026-07-21T11:30:46.1266667+00:00
雅傑 游 0 Reputation points
answered 2026-07-21T11:31:18.6666667+00:00

AI answer

1 answer

Intune Device Not Found

In intune i have below device but when i click on the device name then the device is not found. Anyone know why?

Microsoft Security | Intune | Enrollment
asked 2026-07-21T10:43:39.7333333+00:00
Handian Sudianto 7,341 Reputation points
answered 2026-07-21T11:17:33.02+00:00
JUNIOR SIPILANYAMBE 100 Reputation points
0 answers

AD FS cannot find the certificate needed to validate the message or token signature EventCode=371

Post a recent certificate renewal on my ADFS Fed and Proxy servers, we are observing the following failures in logs - Cannot find certificate to validate message/token signature obtained from claims provider. Claims provider:…

Microsoft Security | Active Directory Federation Services
asked 2026-07-21T11:06:42.6233333+00:00
Vikas B Yadav 0 Reputation points
1 answer

Cannot restore O365 deleted user

I have a user who was deleted. Now cannot restore the account, gives an error "Conflicts occurred trying to restore user. Please resolve conflicts" Renamed the conflicting account and the UPN and display name are now different, restoring still…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-07-21T08:40:54.62+00:00
Emanuel Malatji 0 Reputation points
answered 2026-07-21T11:07:02.3366667+00:00
Marcin Policht 96,835 Reputation points MVP Volunteer Moderator
1 answer

Assistance Required: Microsoft Purview Account Access from Purview Portal

We are reaching out regarding a Microsoft Purview Account access issue. We have deployed and configured a Microsoft Purview account and followed the Private Link guidance documented by Microsoft: Microsoft Purview Private Link Documentation Environment…

Microsoft Security | Microsoft Purview
asked 2026-07-15T11:25:05.77+00:00
Junaidul Haq (BEYONDSOFT CONSULTING INC) 0 Reputation points Microsoft External Staff
commented 2026-07-21T11:03:37.0166667+00:00
Junaidul Haq (BEYONDSOFT CONSULTING INC) 0 Reputation points Microsoft External Staff
1 answer

Phone Factory reset had made authentication impossible

Hi so my phone recently had a SIM card issue that resulted in it being factory reset and still unusable for a while till just last week. I do plan on getting a new phone soon within days, and so with that said I'm having a problem verifying my current…

Microsoft Security | Microsoft Authenticator
asked 2026-07-19T04:28:15.87+00:00
Victoria Pratt 0 Reputation points
commented 2026-07-21T11:00:03.02+00:00
Julie Huynh 1,615 Reputation points Independent Advisor
1 answer

How to clean up all the assets ingested from SAP S4HANA

Need to delete all the assets (around 1.6 million) from SAP S4HANA, please explain how to do it. Planning to re-register and scan again once we have 0 assets from SAP S4HANA

Microsoft Security | Microsoft Purview
asked 2026-07-21T10:47:56.3433333+00:00
Dhanoordaran V 270 Reputation points
answered 2026-07-21T10:50:13.48+00:00
JUNIOR SIPILANYAMBE 100 Reputation points
1 answer

The Intune enrolment appears to be corrupted.

Hi Team, For an unknown reason, one of our Windows devices has not synced with Intune for more than a month, although Microsoft Defender is still communicating. I need to re-enrol the device. The laptop (AKSLTD098) is currently showing in Intune,…

Microsoft Security | Intune | Enrollment
asked 2026-07-21T10:36:34.9+00:00
Zayan zay 40 Reputation points
commented 2026-07-21T10:38:29.3133333+00:00
JUNIOR SIPILANYAMBE 100 Reputation points
2 answers

Can't sign in my microsoft account

how to recover microsoft account, without using authenticator app

Microsoft Security | Microsoft Authenticator
asked 2026-05-19T17:22:35.6166667+00:00
jp 0 Reputation points
answered 2026-07-21T10:04:28.8166667+00:00
Luyanda Malulu 0 Reputation points
0 answers

Graph API: Newly accepted shared calendars (FreeBusyRead) not showing up under /users/{id}/calendars using Application Permissions

Hi everyone, We are experiencing an issue regarding how newly shared calendars are synchronized and exposed via the Graph API when utilizing application context authentication. Note: Our software runs entirely as an automated system service with no user…

Microsoft Security | Microsoft Graph
asked 2026-07-21T09:22:08.38+00:00
Wiebe Dennis 0 Reputation points
1 answer

Keep getting notifications for sign-in requests despite no unusual sign in activity.

I have three accounts set up through Microsoft Authenticator and I keep getting sign in requests despite there being no sign in activity on my Microsoft account dashboard besides myself logging into my account. I’ve changed passwords and I keep getting…

Microsoft Security | Microsoft Authenticator
asked 2026-07-15T14:12:17.4633333+00:00
G-Money 0 Reputation points
commented 2026-07-21T08:52:12.8833333+00:00
Julie Huynh 1,615 Reputation points Independent Advisor
1 answer

Trying to use authenticator to accept my work phone.

I'm trying to use authentication to my work phone to accept my request but it's not working.

Microsoft Security | Microsoft Authenticator
asked 2026-07-21T08:39:48.6366667+00:00
James Brasier 0 Reputation points
answered 2026-07-21T08:40:27.79+00:00

AI answer

0 answers

Fraudulent login attempts on Authenticator app

I am getting constant attempted logins from other countries that are not me. I live in the uk and I’m getting constant sign in requests from Ireland and now South Africa. What do I do here as there is no escalation process in the Authenticator app?

Microsoft Security | Microsoft Authenticator
asked 2026-07-21T08:12:07.8966667+00:00
Chris Orr 0 Reputation points
0 answers

Error installing entra connect sync

Microsoft Entra Connect could not configure application-based authentication for this server. Setup cannot continue.

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-07-16T17:13:36.6566667+00:00
Galied Mahmood 0 Reputation points
commented 2026-07-21T08:05:28.2633333+00:00
Jyotishree Moharana 1,865 Reputation points Microsoft External Staff Moderator
2 answers

Office 365 Login Verification

Good day everyone, I have a Personal Microsoft 365 account i can't get logged into due to the number that was used for verification not being active anymore and the email is not setup anywhere so can't verify that way either. Is there anyone that…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-07-15T13:54:18.59+00:00
Corné 20 Reputation points
edited the question 2026-07-21T08:04:13.12+00:00
Raja Pothuraju 47,730 Reputation points Microsoft Employee Moderator
1 answer

In-pace upgrade possibility for ADFS Web application proxy servers

I am writing to know regarding the possibility on in-place upgrade of ADFS Web application proxy servers from Windows 2016 to 2025. I can provide the details required, these servers are not domain joined, are in DMZ, no external application URL…

Microsoft Security | Active Directory Federation Services
asked 2026-07-21T07:53:50.17+00:00
Abhishek Rai 46 Reputation points
answered 2026-07-21T07:54:36.1866667+00:00

AI answer

1 answer

Can't access authenticator

My iphone with my authenticator app broke; I cannot access my one drive without that code. There are no other options I have for multi-security options. When I try to click 'sign in another way' it's a circular hell of authentication where it asks me for…

Microsoft Security | Microsoft Authenticator
asked 2026-07-13T22:56:39.4266667+00:00
Jacob Gurney 5 Reputation points
answered 2026-07-21T07:46:18.3766667+00:00
Sumit D - IA 173.9K Reputation points Independent Advisor