86,339 questions with Microsoft Security-related tags

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Azure AIK enrollment fails 0x80190190 - Intel ODCA 2 CSME MTP PCH SVN 01 PTT CA missing from trust pool - blocking Call of Duty

Azure AIK enrollment fails with HTTP 400 / 0x80190190 ("No valid TPM EK/Platform certificate provided in the TPM identity request message") on Intel CSME MTP PTT platform, blocking TPM attestation for Call of Duty (RICOCHET Anti-Cheat, Season…

Microsoft Security | Intune | Enrollment
asked 2026-08-02T22:06:36.86+00:00
javier 0 Reputation points
edited a comment 2026-08-22T12:54:59.8633333+00:00
Joe Gerges 0 Reputation points
1 answer

I installed a xeno executor and my anti virus flagged it as a trojan or a keylogger

I download a executor called xeno from the official website but i’ve heard that many people were saying it’s malware but i still installed it, and then microsoft defender smartscreen on my browser blocked it and i pressed keep and windows warned me that…

Microsoft Security | Microsoft Defender | Other
asked 2026-08-15T11:18:48.72+00:00
Supervisionnale 0 Reputation points
commented 2026-08-22T12:49:54.0266667+00:00
Supervisionnale 0 Reputation points
0 answers

Sole Global Administrator locked out after losing Authenticator device – MFA recovery required

I am the sole Global Administrator of a Microsoft Entra tenant. My previous mobile phone containing the Microsoft Authenticator registration is permanently unavailable. I have a new phone, but the old Authenticator registration was not transferred. I…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-22T12:46:14.26+00:00
Bassam Zaher 0 Reputation points
0 answers

Copilot Studio "Authenticate manually" not selectable, need Direct Line access while keeping SharePoint knowledge grounding

We have an agent in Copilot Studio (Authenticate with Microsoft mode) with a SharePoint knowledge source connected via Azure AI Search. It works correctly in the Preview/maker session, but external Direct Line API calls from our own desktop app fail with…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-22T12:00:56.45+00:00
Mughees Pervaiz 0 Reputation points
0 answers

Azure AIK enrollment fails with HTTP 400 (0x80190190) – Intel ODCA 2 CSME P_ADL 00002983 Issuing CA I am experiencing a TPM AIK attestation failure that prevents Call of Duty from passing its hardware security attestation requirement.

System: ASUS PRIME B760-PLUS Intel Core i5-14500F BIOS 1836 Windows 11 Pro 25H2 OS Build 26200.9168 Intel PTT / INTC TPM TPM 2.0 TPM firmware: 600.18.1040.2765 Secure Boot: On BIOS Mode: UEFI Local TPM health checks pass: TpmPresent: True…

Microsoft Security | Intune | Enrollment
asked 2026-08-22T11:56:27.7466667+00:00
Talal Abushal 0 Reputation points
0 answers

Unable to access Azure account due to Microsoft Authenticator issue

I am currently unable to access my Azure account because I cannot complete the Microsoft Authenticator verification. When I try to sign in, I am given the following authentication options: Enter the verification code displayed in the Microsoft…

Microsoft Security | Microsoft Authenticator
asked 2026-08-22T11:53:37.3733333+00:00
Furqan Qamar 0 Reputation points
0 answers

AADSTS5000224 – Microsoft 365 tenant deauthenticated, need help recovering OneDrive data

Hello, I am an affected user of a Microsoft 365 / OneDrive for Business tenant that is currently inaccessible. When I try to sign in, I receive the following error: AADSTS5000224: We are sorry, this resource is not available. If you are seeing this…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-22T11:23:16.2966667+00:00
浩峰 严 0 Reputation points
0 answers

Microsoft Authenticator requires a code when I register a new account

I have recently changed mobile phones, and did not activate MS Authenticator on new phone before deleting from old phone (and don't have access to old phone anymore). Now I want to add an account to MS Authenticator on new phone, but it continually asks…

Microsoft Security | Microsoft Authenticator
asked 2026-08-22T11:10:59.16+00:00
Alsson 0 Reputation points
0 answers

Sole Global Administrator Locked Out Due to Lost MFA Access

Hello, I am the only Global Administrator of a Microsoft 365 tenant and I am currently locked out because my Microsoft Authenticator MFA registration no longer works after moving/restoring the Authenticator app. I know the username and password, but I…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-22T10:59:00.3866667+00:00
Arif B 0 Reputation points
0 answers

Issue Accessing Microsoft Account

I am having trouble accessing a microsoft account after my phone was factory reset by an individual who stole it. I have recovered my phone. The only options I get to sign into my microsoft account are recovery email to which I receive the code and my…

Microsoft Security | Microsoft Authenticator
asked 2026-08-22T08:26:15.2266667+00:00
Danny Marsh 0 Reputation points
commented 2026-08-22T10:29:45.1633333+00:00
B ahhh 0 Reputation points
0 answers

Global admin account locked out since the device that MFA was registered with has died. Need help

Im the only global admin on my azure subs and the device that MFA was registered with has died. Im locked out and need help getting back on. I'm a business account user and currently dont have MS support agreement. Whats the best way to resolve this?

Microsoft Security | Microsoft Authenticator
asked 2026-08-22T10:23:14.49+00:00
P K 0 Reputation points
0 answers

Locked out of Azure / Microsoft Entra tenant — MFA reset required

I am locked out of my Azure / Microsoft Entra tenant and cannot open a support request through the Azure portal. I use a personal Microsoft account for my Pay-As-You-Go subscription. I can sign in normally at account.microsoft.com, but Azure Portal and…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-22T10:18:30.3566667+00:00
David Ernstsson 0 Reputation points
0 answers

Azure AIK enrollment returns HTTP 400 (0x80190190) — Intel ODCA 2 CSME P_MTP PCH 00003145 Issuing CA missing from Microsoft AIK trust pool

TPM AIK certificate enrollment against the Microsoft Azure AIK service fails with HTTP 400 / 0x80190190 ("No valid TPM EK/Platform certificate provided in the TPM identity request message"). The device TPM is healthy, ready, and capable for…

Microsoft Security | Intune | Enrollment
asked 2026-06-25T03:34:11.5966667+00:00
Michael Doyle 0 Reputation points
commented 2026-08-22T09:04:01.2333333+00:00
B.Cobra 10 Reputation points
0 answers

Verification info incorrect

I am trying to change my verification info and getting to the verification window it does not give me the option "I don't have any of these" to get past the verification to change it to the correct info.

Microsoft Security | Microsoft Authenticator
asked 2026-08-22T09:00:31.0866667+00:00
Hennie Geldenhuys 0 Reputation points
0 answers

Only Global Administrator locked out – Microsoft Authenticator MFA loop – Tenant Recovery required

Hello, I am completely locked out of my company's Microsoft 365 tenant. I am the only Global Administrator. I know my password, but I am stuck in a Microsoft Authenticator MFA loop. I cannot complete the authentication and there is no other Global…

Microsoft Security | Microsoft Authenticator
asked 2026-08-22T09:00:22.5866667+00:00
MORGANE GRENET 0 Reputation points
2 answers

I can't log in to my Microsoft account because I got a new phone

I got a new phone and I need log in to outlook account again but I can't because my log time expired with the account I'm trying to log in to and I didn't have a number connected to you the account the only way of verification was the authenticator app…

Microsoft Security | Microsoft Authenticator
asked 2026-08-21T21:55:31.91+00:00
Dallas 0 Reputation points
answered 2026-08-22T07:43:11.7033333+00:00
Bence Weiszmann 650 Reputation points
1 answer

Business Account Issue --- ENTRA -- AADSTS5000225 — Tenant blocked due to inactivity ***URGENT***

How do I Fix this? This happened a few days ago and I use that platform constantly so I dont understand why it was locked. Here is the following error information gathered today. Trace ID: 8ccc0037-68d3-4d60-94c4-d02291360300 Correlation ID:…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-21T20:17:02.6+00:00
Vincent Regina 0 Reputation points
commented 2026-08-22T06:48:22.5933333+00:00
Vincent Regina 0 Reputation points
0 answers

Vulnerable Azure Kubernetes Service should be updated to resolve vulnerability findin

Azure Defender for Cloud reports: "Vulnerable Azure Kubernetes Service should be updated to resolve vulnerability findings" My AKS cluster was upgraded: 1.33.3 → 1.34.9 → 1.35.7 Current Kubernetes version: 1.35.7 Current node…

Microsoft Security | Microsoft Defender | Microsoft Defender for Cloud
asked 2026-08-22T05:52:35.38+00:00
Harithasan R 0 Reputation points
edited the question 2026-08-22T05:57:44.18+00:00
Harithasan R 0 Reputation points
1 answer

Unable to access Microsoft Account after unauthorized security changes

I received official Microsoft security emails stating that my passkey was deleted and a new passkey was added without my authorization. I now receive 'We couldn't find an account with that username' when trying to sign in. I believe my Microsoft account…

Microsoft Security | Microsoft Authenticator
asked 2026-07-12T00:50:50.51+00:00
LOW XIANG XIANG 0 Reputation points
answered 2026-08-22T05:53:36.55+00:00
Abinesh Magudeeswaran 90 Reputation points Student Ambassador
0 answers

I cannot switch to my default Azure Directory, I'm stuck in an MFA Loop

I am stuck in a MFA loop with Azure Portal. I think it is either because I have not signed in for awhile or a directory I had is now gone and I cannot switch to another one. Is there a way someone can remove all by my default directory? I think things…

Microsoft Security | Microsoft Authenticator
asked 2026-08-22T04:45:45.6166667+00:00
Kenneth White 0 Reputation points