86,341 questions with Microsoft Security-related tags

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i do not understand the email about "Passkeys by default and retirement of Microsoft-provided SMS and voice authentication"

I do not know what this is or what it means. "Passkeys by default and retirement of Microsoft-provided SMS and voice authentication" H0ow does this apply to me?

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-22T17:18:09.57+00:00
dan 0 Reputation points
edited an answer 2026-08-23T01:41:43.77+00:00
Marcin Policht 103.7K Reputation points MVP Volunteer Moderator
1 answer

False suspension of the microsoft account

My Microsoft account was compromised, and the attacker changed the primary email/alias and made unauthorized changes. I still had an authenticated session on my personal PC, so I was able to regain control of the account. After recovering it, I…

Microsoft Security | Microsoft Authenticator
asked 2026-08-21T18:55:15.3766667+00:00
Ayushman Gupta 0 Reputation points
answered 2026-08-23T00:35:08.62+00:00
Rob Koch 26,055 Reputation points Volunteer Moderator
1 answer

Easy Anti-Cheat Driver Incompatible with Kernel-Mode Hardware-Enforced Stack Protection

This is still an ongoing issue as of today with the latest Epic Launcher/Online Services updates. How is it even remotely possible that Microsoft and Epic haven't found a solution for this issue since 2024? How can 2 multi billion companies be to…

Microsoft Security | Microsoft Defender | Other
asked 2026-08-22T13:56:35.47+00:00
sYnapZiX ™ 50 Reputation points
answered 2026-08-23T00:01:18.3566667+00:00
Rob Koch 26,055 Reputation points Volunteer Moderator
1 answer

After adding passcode and 2 verfication to my outlook acccount still getting sign-in from all over the world.?

After adding a passcode and 2-step verification to my Outlook account, I'm still getting sign-ins from all over the world.? Can't Microsoft stop external IP hacking my account?

Microsoft Security | Microsoft Authenticator
asked 2026-08-22T13:58:44.17+00:00
Mark A 0 Reputation points
commented 2026-08-22T22:58:33.78+00:00
Rob Koch 26,055 Reputation points Volunteer Moderator
0 answers

Case follow up : 7107645122

I am following on my case number: 7107645122 the previous agent has attached a note to the case. can you please have a look and let me know what it could be done? But let me repeat the question here in case just not to get lose. "Hello I am…

Microsoft Security | Microsoft Authenticator
asked 2026-08-22T22:37:05.28+00:00
Saber Isam 0 Reputation points
edited the question 2026-08-22T22:45:49.07+00:00
Jack-Bu 6,775 Reputation points Microsoft External Staff Moderator
0 answers

spectragryph_install_1.2

Bonjour; je n'arrive pas a installer Spectragryph sur mon ordinateur. voici le message qui s'affiche: Unable to execute file in the temporary directory. Setup aborted. Error 4551: Une strategie de controle d'application a bloque ce fichier.

Microsoft Security | Active Directory Federation Services
asked 2026-08-22T21:19:06.0433333+00:00
Kouakou Brice DJE 0 Reputation points
0 answers

Microsoft Sentinel is enabled on Sentinel-Lab-Workspace, but Defender portal does not expose Microsoft Sentinel

Microsoft Sentinel is enabled on Sentinel-Lab-Workspace, but the Defender portal does not expose Microsoft Sentinel or the Connect workspace option. The direct Sentinel settings URL returns “You don’t have permission.” The administrator has Global…

Microsoft Security | Microsoft Defender | Microsoft Defender for Cloud
asked 2026-08-22T21:11:44.5933333+00:00
meherzad javed 0 Reputation points
0 answers

Microsoft Graph Calendars.ReadBasic returns 403 ErrorAccessDenied for personal Outlook account while Graph Explorer returns 200

We are implementing Microsoft Calendar availability sync for our web application, Groupbooka. We have a dedicated Microsoft Entra app registration: App name: Groupbooka Calendar Application (client) ID: fdb304b4-113d-4aab-a762-fc52b810c78d…

Microsoft Security | Microsoft Graph
asked 2026-08-22T20:37:41.89+00:00
Luke 0 Reputation points
0 answers

Ich bekomme keine Benachrichtigung bei kouds

Ich Versuche mich auf dem Computer bei Microsoft anzu melden aber wenn ich den prüfungs Nummer kommt erscheint auf der Autenticator-App keine Nachricht oder Möglichkeit diese Nummer irgendwo einzutragen, wie kann ich das lösen??

Microsoft Security | Microsoft Authenticator
asked 2026-08-22T17:57:34.33+00:00
Paul Trebo 0 Reputation points
0 answers

How do I restore my identity without having to use Authenticator?

I am attempting to use my email address (not the one in use here) (The email address was established as a Microsoft account in 1992) to login to various Microsoft sites, but they require the use of Authenticator for 2FA. Until a few days ago,…

Microsoft Security | Microsoft Authenticator
asked 2026-08-22T17:52:48.7133333+00:00
Marc George 0 Reputation points
0 answers

Authenticator Loop, need to reset Authenticator

To start, i am using passwordless sign on and have been using my authenticator. My phone was wiped after needing a repair to the device. After it was wiped, i needed to set up Microsoft authenticator again. Since then it has been a real show of trying…

Microsoft Security | Microsoft Authenticator
asked 2026-08-22T17:19:26.64+00:00
matthew bofill 0 Reputation points
0 answers

MFA Reset Request not being fulfilled for weeks now -- Have been locked out of my Azure account for months

I'm getting the run around from MSFT support to get my MFA reset so I can login to my Azure Portal account again. Can someone please help? Case: 2607290030008257 The exact issue is here:…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-22T16:10:31.8366667+00:00
Arian Ghotbi 0 Reputation points
1 answer

How do I clear the "Let's keep your account secure" dialog?

When I attempt to sign into Azure, after the username and password screens, I get a dialog that says "Let's keep your account secure" whenever I attempt to login, but the dialog never clears and doesn't let me log in. I was able to connect my…

Microsoft Security | Microsoft Entra | Other
asked 2026-08-22T15:49:58.6266667+00:00
Bob Tryon 0 Reputation points
answered 2026-08-22T15:50:09.1533333+00:00

AI answer

0 answers

Microsoft 365 Production Tenant Lockout – Both Global Administrators – AADSTS50196 – No Recovery Response

Our Microsoft 365 production tenant is currently experiencing a complete administrative lockout affecting both independent Global Administrator accounts. There is important history here because the problem began shortly after changes were made by…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-08-21T15:33:00.7466667+00:00
Vera Cross 0 Reputation points
commented 2026-08-22T14:20:26.6666667+00:00
Vera Cross 0 Reputation points
1 answer

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 an answer 2026-08-22T13:39:33.2833333+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

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

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

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