threat intelligence
37 TopicsDefender for Endpoints - Domain Controllers
Hi What is the correct process for managing and deploying policies for Windows server 2019 domain controllers. I know thatSecurity settings management doesn't work on and isn't supported on 2019 DCs as per (https://learn.microsoft.com/en-us/mem/intune/protect/mde-security-integration?view=o365-worldwide#configure-your-tenant-to-support-microsoft-defender-for-endpoint-security-configuration-management So how do I manage and get policies to a 2019 DC ThanksSolved7.3KViews1like4CommentsXDR Critical asset management - Custom classifications not picking up assets
Hi community, I tried creating a number of Custom classifications. For example, by creating a filter on Identity -> AD Roles, or Cloud resource -> Category -> virtual_machine. When previewing the filter during creation, it displays the desired results. The classifications are created without any errors. But when I go back after refreshing the page, the Custom classifications I just created contain "0" resources. Clicking any classification , on the Assets tab, they show zero members (assets). What did I do wrong? Best Regards, Andy143Views0likes0CommentsSent from Outlook for iOS links Being Quarantined in Defender
Hi, Microsoft seem to be falsely flagging their own shortening URL forhxxps://aka.ms/o0ukef as High Confidence Phishing This is the link that is created in emails when a user sends an email from Outlook for iOS This is causing a lot of emails to be blocked and sent to the Quarantine queue. Can someone at MS take a look and get this addressed.1.1KViews0likes4CommentsRecieving increasing number of phishing attempts mimicking Microsoft MFA QR Codes
Even though we are MS 365 defender customers for all our users (EMS + E3) we are receiving an increasing number of phishing attempts based on good looking MFA connection requests. Furthermore these are based on QR Codes, which can be used on a smartphone where the security rules will be helpless against such attacks. And these attempts are absolutely not filtered.12KViews1like15CommentsBlocked by organization policy : Antimalware policy block by file type
Hi Can someone please shed some light on this. I am trying to identify if a DLP or Anti-malware policy is blocking an email. The real-time detection has this: Primary Override : Source Blocked by organization policy : Antimalware policy block by file type Would this be one of the policies in policies & rules>threat policies> anti-malware ? I was hoping there would be a setting that can pin-point the policy name or rule. Please advise2.7KViews0likes0CommentsDefender 365 threat notifications and emailing teams channel
Hi, Anyone know if it supported to configure Defender 365 threat notifications to email MS Teams channels? Just that I have tried it and it does not appear to work. Therefore looking for some advice please. Regards Mike3.7KViews0likes2CommentsMicrosoft MDR Service
Customer is interested in Microsoft Defender Experts for Hunting Service https://www.microsoft.com/en-us/security/business/services/microsoft-defender-experts-hunting Is this service something that is only used when a security incident has already happened? Or, is this a service that they could add to ensure we have experts evaluating our environment 24x7 all year? Also, how is it priced?972Views0likes2CommentsReject policy for all email that are not a active user
Is there a policy or rule that reject all inbound email that are send to not active users. As a dynamic rule / policy. Or a way to allow emails to active users and the rest reject. It could be a simple one, but i can not find it. If this is not a option to create this, please see this as a feature request. Threat Intelligence Threat Hunting Microsoft Defender for Office 365 Threat Analytics978Views0likes3Comments