86,809 questions with Microsoft Security-related tags

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Error when inviting external users in MS Azure "User invitation Failed"

Hello, When i try to invite external users in MS Azure I get an error: "User invitation Failed" "Insufficient privileges to complete the operation" I am a Global Administrator I added the external organization in Cross-tenant access…

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
asked 2026-09-17T10:14:42.46+00:00
Jorrit Wagenaar 0 Reputation points
1 answer

Error when inviting external users in MS Azure "User invitation Failed"

Hello, When i try to invite external users in MS Azure I get an error: "User invitation Failed" "Insufficient privileges to complete the operation" I am a Global Administrator I added the external organization in Cross-tenant access…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-09-16T12:10:09.7033333+00:00
Jorrit Wagenaar 0 Reputation points
edited a comment 2026-09-17T10:04:49.0933333+00:00
Jorrit Wagenaar 0 Reputation points
3 answers

Microsoft Defender shows “Turn on virus protection” even though Defender is enabled and working

Hello, I am experiencing an issue with Microsoft Defender Antivirus on my Windows PC. Windows Security keeps showing a notification saying “Turn on virus protection” and sometimes shows “Microsoft Defender Antivirus is turned off” under Security…

Microsoft Security | Microsoft Defender | Other
asked 2026-09-17T08:30:53.85+00:00
Sai Thiha 0 Reputation points
answered 2026-09-17T10:02:49.7166667+00:00
ApexNáV 265 Reputation points
3 answers

My Windows Security notifies me each boot up that my Windows Defender is not running

Almost every boot-up windows notifies me that Windows Defender Antivirus is not running. But when I check, it is up and running. What is causing this false notification?

Microsoft Security | Microsoft Defender | Other
asked 2026-09-16T02:33:16.3733333+00:00
manofsteelprime2025 0 Reputation points
commented 2026-09-17T10:00:17.5566667+00:00
ApexNáV 265 Reputation points
3 answers

A repeated "Turn on virus protection" pop-up in Windows 11

My antivirus protection is enabled, but I keep getting this notification every time Windows starts up. Edition Windows 11 Pro Version 25H2 Installed on ‎04.‎02.‎2025 OS build 26200.9457 Experience Windows Feature Experience Pack 1000.26100.360.0

Microsoft Security | Microsoft Defender | Other
asked 2026-09-17T05:48:31.8+00:00
Alex Zigmar 0 Reputation points
edited an answer 2026-09-17T09:57:10.2933333+00:00
ApexNáV 265 Reputation points
0 answers

Intune Remote Help - Unattended Windows - Insufficient Security?

When using this feature, there is no need to install the Remote Help app. Rather the requirements are as following on the sharer's device: Install AVD agent and AVD agent bootloader Enable RDP connection Give "Allow logon through RDS"…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-09-17T09:53:38.37+00:00
Simon Belmont 30 Reputation points
0 answers

Is quick assist down??

checked multiple systems and at different locations.

Microsoft Security
Microsoft Security

A suite of security solutions designed to protect identities, devices, and data across organizations. Including Intune, Entra, Authenticator, Windows Autopilot, Microsoft Defender, and more, it offers advanced threat protection, compliance management, and secure access to resources.

46 questions
asked 2026-09-17T07:13:33.8966667+00:00
1 answer

Is Multi Tenant Organization Impacted by EWS deprecation

Hello! Have question about EWS decommission and MTO. As I understand from this change MC1446796 - Migrate Free/Busy, MailTips, and Calendar Sharing before EWS deprecation, need to migrate cross-tenant policies. Did not find specifically stated that this…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-09-09T09:49:41.35+00:00
Jānis Semjonovs 30 Reputation points
commented 2026-09-17T06:42:29.8866667+00:00
Egiziago Cioffi 81 Reputation points
4 answers

How to transfer Microsoft Authenticator to the same phone after flashing a new OS?

Hello, I use Microsoft Authenticator solely for work and my personal phone is connected as the default MFA method. I am looking to install GrapheneOS on the same phone I currently use and have a sandboxed environment for Google Play services and…

Microsoft Security | Microsoft Authenticator
asked 2026-09-10T20:30:26.7566667+00:00
lmace 0 Reputation points
answered 2026-09-17T06:11:07.58+00:00
LA_6600 1 Reputation point
0 answers

Authenticator Issues

How do I get the authenticator to stop looping i when i try to log on?

Microsoft Security | Microsoft Authenticator
asked 2026-09-17T05:24:45.96+00:00
Ken Thomson 0 Reputation points
1 answer

Microsoft Account Compromised, No response, chat function nowhere to be found

I had an account that is attached to my email get completely stolen and changed to an absolutely absurd email address about a month and a half ago. Normally, I wouldn't really care whatsoever but this email was still attached to my Xbox account. Now all…

Microsoft Security | Microsoft Identity Manager
asked 2026-09-17T05:12:06.36+00:00
cwood 0 Reputation points
answered 2026-09-17T05:12:22.1466667+00:00

AI answer

0 answers

tengo un problema con una cuenta relacionada con instagram y sus servicios de microsoft autenticador

lo que pasa es que un hacker añadio a mi cuenta de instagram sus servicios de doble verificacion y ahora no tengo manera de acceder a mi cuenta, pertenece a: axel. con correo: ******@outlook.com y se uso el correo: ******@outlook.es para intentar…

Microsoft Security | Microsoft Authenticator
asked 2026-09-17T04:49:17.3166667+00:00
Gino Flores 0 Reputation points
commented 2026-09-17T04:59:08.49+00:00
Gino Flores 0 Reputation points
1 answer

Request for Microsoft Confirmation – DLP Integration with Third-Party Applications

DLP and Third-Party Application Integration The customer has a requirement to extend DLP controls to third-party applications such as: Keka HR Salesforce Other third-party SaaS applications that may be introduced in the future With the Microsoft 365…

Microsoft Security | Microsoft Purview
asked 2026-09-07T02:19:26.7+00:00
Ganesh Kitte 0 Reputation points
commented 2026-09-17T04:31:04.5233333+00:00
SIVASANKAR YEDDULA 170 Reputation points Microsoft External Staff Moderator
2 answers

How to ingest Windows Event Logs from Tenant B's WEC (native Azure VM) to Tenant A?

We've deployed lighthouse on Tenant B to give permission on Tenant A's Admin. We have a DCR that is already there associated with our on prem WEC and that's ingesting logs to WindowsEvent Table. We have successfully associated Tenant B's WEC to our DCR…

Microsoft Security | Microsoft Sentinel
asked 2026-08-18T09:09:01.6333333+00:00
Dominador Razon 0 Reputation points
answered 2026-09-17T03:34:22.61+00:00
Dominador Razon 0 Reputation points
0 answers

To use a part of MDTI data to analyze our customers log in our SIEM is acceptable in Microsoft terms?

We would like to extract MDTI indicators (malicious IPs/domains) through Microsoft Graph API, store them in our SIEM not on Azure, and correlate them with customer logs for threat detection. We will not redistribute or resell the MDTI indicator feed…

Microsoft Security | Microsoft Defender | Other
asked 2026-09-17T02:11:12+00:00
nuta 0 Reputation points
1 answer

Intune device enrolment for Hybrid AD joined machine

Facing issues while enrolling a machine(Hybrid join) to Intune via GPO, however the machine shows the MDM URL's correctly checked through dsregcmd /status. Still the machine is not enrolling over Intune Portal. Checked the Hybrid join-SCP…

Microsoft Security | Intune | Enrollment
asked 2026-09-07T08:58:23.89+00:00
Gaurav Nigota 0 Reputation points
edited an answer 2026-09-17T00:39:56.28+00:00
Anthony Porter 230 Reputation points
0 answers

Please help, Severity A tenant lockout still unresolved, not sure what else to try

I want to be upfront that I've posted about this before and understand the concern about repeating myself, genuinely not trying to spam, just running out of options and could really use guidance. Our tenant has been without any Global Administrator for…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-09-17T00:35:36.5733333+00:00
Nandy Bo 5 Reputation points
0 answers

No update in 24+ hours on Severity A case 2609100040007599, tenant still locked out

Following up publicly since standard support channels have stalled again. Tenant has zero Global Administrators, active or eligible, tenant-wide lockout caused by an Entra Access Review auto-apply cycle. Verification, domain ownership via DNS, and…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-09-16T18:26:36.42+00:00
Nandy Bo 5 Reputation points
commented 2026-09-17T00:31:16.6433333+00:00
Nandy Bo 5 Reputation points
0 answers

2609100040007599 Sev A Global tenant lockout

Tenant currently has zero Global Administrators, active or eligible, caused by an Entra Access Review auto-apply cycle removing all Global Administrator role assignments with no reviewer response. Not an MFA or password reset issue. Domain ownership was…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-09-16T14:29:47.5433333+00:00
Nandy Bo 5 Reputation points
commented 2026-09-17T00:30:41.2933333+00:00
Nandy Bo 5 Reputation points
2 answers One of the answers was accepted by the question author.

2609100040007599 Sev A Global tenant lockout

Tenant currently has zero Global Administrators, active or eligible, caused by an Entra Access Review auto-apply cycle removing all Global Administrator role assignments with no reviewer response. Not an MFA or password reset issue. Domain ownership was…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-09-16T16:21:12.42+00:00
Nandy Bo 5 Reputation points
commented 2026-09-17T00:30:34.7966667+00:00
Nandy Bo 5 Reputation points