86,388 questions with Microsoft Security-related tags

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Microsoft 365 Tenant Lockout – Global Administrator MFA Failure

We are locked out of our Microsoft 365 tenant. The Global Administrator password is known and accepted, but MFA / Microsoft Authenticator is no longer working. There is no accessible alternate administrator account and no alternative sign-in method is…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-25T09:15:47.21+00:00
SHANIGMAIL 0 Reputation points
commented 2026-08-26T20:31:01.0566667+00:00
Bence Weiszmann 745 Reputation points
2 answers

Authenticator app

Having problems logging in with my Authenticator, recently upgraded a device and now both aren’t working on my old device and new one and it’s locked me out. How can I access my work emails and email without it??

Microsoft Security | Microsoft Authenticator
asked 2026-08-25T02:06:33.62+00:00
Khaleesi 0 Reputation points
commented 2026-08-26T20:24:00.8366667+00:00
EmilyS_726 25,270 Reputation points Volunteer Moderator
0 answers

Join: Microsoft Azure Q&A Champions Program

The Microsoft Azure Q&A Champions Program recognizes and empowers a global community of internal and external Azure experts who help customers succeed by providing high-quality, trusted answers on Microsoft Q&A. The program scales expert led…

Microsoft Security | Microsoft Entra | Other
asked 2026-08-26T20:17:26.7333333+00:00
Ashley Swearingen 0 Reputation points Microsoft External Staff Moderator
0 answers

Join: Microsoft Azure Q&A Champions Program

The Microsoft Azure Q&A Champions Program recognizes and empowers a global community of internal and external Azure experts who help customers succeed by providing high-quality, trusted answers on Microsoft Q&A. The program scales expert led…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-08-26T20:08:33.1666667+00:00
Ashley Swearingen 0 Reputation points Microsoft External Staff Moderator
2 answers

Microsoft Authenticator Lost-Need Acount Recovery Assistance

Hi Microsoft Support, I’m having trouble accessing my account because it is asking for a verification code from Microsoft Authenticator. The Authenticator app was previously set up on my old phone, but I no longer have access to the app because my phone…

Microsoft Security | Microsoft Authenticator
asked 2026-08-26T15:46:49.1533333+00:00
stephenne medrano 0 Reputation points
answered 2026-08-26T20:07:05.4066667+00:00
Bence Weiszmann 745 Reputation points
2 answers

MDVM vulnerability identification on system

Hey, I would like to understand how Microsoft defender vulnerability management (MDVM) , through Microsoft Defender for Endpoint agent installed on a system , identifies vulnerabilities on that system? From what I've read , it doesn't work like a…

Microsoft Security | Microsoft Defender | Other
asked 2026-08-21T12:30:59.1366667+00:00
First23 0 Reputation points
answered 2026-08-26T19:59:29.2566667+00:00
Bence Weiszmann 745 Reputation points
2 answers

new phone does not connect properly to Authenticator

I have a new phone and I can not properly access to the Authenticator app of my company. What shall I do?

Microsoft Security | Microsoft Authenticator
asked 2026-08-26T10:21:44.39+00:00
Elisa 0 Reputation points
edited an answer 2026-08-26T19:47:08.0233333+00:00
Bence Weiszmann 745 Reputation points
0 answers

Join: Microsoft Azure Q&A Champions Program

The Microsoft Azure Q&A Champions Program recognizes and empowers a global community of internal and external Azure experts who help customers succeed by providing high-quality, trusted answers on Microsoft Q&A. The program scales expert led…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-26T19:33:23.1+00:00
Ashley Swearingen 0 Reputation points Microsoft External Staff Moderator
1 answer

AADSTS80002 – PTA authentication failures affecting multiple users

We are experiencing an authentication issue affecting multiple users when signing in to Outlook Mobile on both iOS and Android. Users can successfully sign in to Outlook Web from their computers, but after changing their Microsoft 365 passwords, they are…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-26T19:22:59.19+00:00
ETS Admin 0 Reputation points
answered 2026-08-26T19:23:24.09+00:00

AI answer

1 answer

phone stolen need information off phone

i have a microsoft account that is phone is connected to. I am unable to get any information off the phone. Like the model number and serial number. It shows it is an A16 Galaxy. what can I do.

Microsoft Security | Microsoft Authenticator
asked 2026-08-26T12:49:10.5933333+00:00
Shari Lee 0 Reputation points
edited an answer 2026-08-26T19:04:30.85+00:00
Nathan Roberts (SN) 13,366 Reputation points Student Ambassador Volunteer Moderator
1 answer

Account kan niet worden geverifieerd.

Al een enige tijd probeer ik in het systeem te komen van mijn bedrijf waarvan ik Global Admin ben. Alleen het probleem is dat mijn account niet geverifieerd is, waardoor het inloggen niet lukt. Meerdere IP's gebruikt om het toch werkend te krijgen maar…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-26T17:07:33.15+00:00
LPS 0 Reputation points
commented 2026-08-26T18:53:05.61+00:00
LPS 0 Reputation points
0 answers

How to get this issue resolved. I'm Unable to Login into my Azure portal for days.

I have signin into my microsoft personal account but when i try to login my azure portal i can access because there is issue with sending sms to my phone number. there is no alternative method appear in the screen to login.Screenshot 2026-08-26 at…

Microsoft Security | Microsoft Entra | Other
asked 2026-08-26T18:37:41.4366667+00:00
Muhammad kashif 0 Reputation points
3 answers

Test entra group invalid error

Test entra group invalid error, getting forbidden error

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-26T06:15:47.69+00:00
Givary-MSFT 35,791 Reputation points Microsoft Employee Moderator
answered 2026-08-26T17:06:02.19+00:00
Raja Pothuraju 47,730 Reputation points Microsoft Employee Moderator
1 answer One of the answers was accepted by the question author.

How to delete MoveCollection

I am referencing the question partially answered here: How to Delete Resources from Azure Resource Mover I have completed the deletion of the resources that were on hold for moving within the Azure Resource Mover service. I have removed the permissions…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-25T14:05:02.75+00:00
Bolden, Vincent 20 Reputation points
accepted 2026-08-26T16:15:23.5266667+00:00
Bolden, Vincent 20 Reputation points
2 answers One of the answers was accepted by the question author.

What is the API used for bulk tagging the data assets and please explain with an example

How to perform the bulk tagging of data assets using API? PFA image for reference of tag which I'm expecting: We thought of below APIs for this purpose: label api or businessmetadata api or classification api or entity set label api or any other…

Microsoft Security | Microsoft Purview
asked 2025-05-15T10:20:03.3366667+00:00
Dhanoordaran V 290 Reputation points
answered 2026-08-26T16:14:45.8233333+00:00
Prabir Maji 0 Reputation points
2 answers

I cannot sign into my Azure Portal

I am a recently retired MS employee. My personal hotmail account was used to log into my subsidized Azure account. I am getting notified of billing statements, but I am unable to log into my Azure portal as it requires my Work Authenticator - which is no…

Microsoft Security | Microsoft Authenticator
asked 2026-08-24T17:15:53.03+00:00
Bill Kristiansen 0 Reputation points
commented 2026-08-26T16:13:19.02+00:00
Bill Kristiansen 0 Reputation points
1 answer One of the answers was accepted by the question author.

Can’t using another method for MFA verification

I’m Global Administrator, I Lost Microsoft Authenticator after changing phones. trying another method using SMS but still have error. //quote Error Code: 399287 //unquote Need Data Protection / Tenant Recovery team to reset MFA/Security

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-06-11T13:37:43.1+00:00
Sahrudin Sudi Saeraji 20 Reputation points
commented 2026-08-26T15:55:21.3633333+00:00
Mayes, Greg 0 Reputation points
1 answer

I am not getting notifications for the verification code while trying to log in

I am having an issue with getting logged in with authenticator its not sending me notifications

Microsoft Security | Microsoft Authenticator
asked 2026-08-26T15:52:44.1233333+00:00
James Huband 0 Reputation points
answered 2026-08-26T15:52:58.5733333+00:00

AI answer

0 answers

Governance relationships can't co-exist with pre-configured GDAP admin relationship

I operate for an MSSP, we are CSP as well. Below is our setup - We have GDAP setup for our clients to support their 365 services. We have Azure lighthouse to centrally manage their subscriptions. Microsoft announced last year that Sentinel is going…

Microsoft Security | Microsoft Sentinel
asked 2026-08-13T09:19:57.15+00:00
Khanna, Keshav 20 Reputation points
commented 2026-08-26T15:52:38.1166667+00:00
Patsy Pollice 0 Reputation points
1 answer One of the answers was accepted by the question author.

How to fix code not being sent to my phone to sign into my account

I'm having trouble logging into my online Azure account through my school. I have had my account reset on my school's website and have updated my 2FA, but when I try logging into Microsoft to download the Azure virtual box for class, it's asking me to…

Microsoft Security | Microsoft Authenticator
asked 2026-08-25T17:19:13.75+00:00
Angelita Travis 0 Reputation points
accepted 2026-08-26T15:49:06.15+00:00
Angelita Travis 0 Reputation points