Cases Overview
Fundamentals
The documentation now states that MDTI projects are deprecated and directs users to link threat indicators to cases in the Microsoft Defender portal.
Cross-product topic
Fundamentals
A cross-product view of Microsoft Defender changes related to Fundamentals.
Latest Fundamentals changes
Defender Experts Overview
Fundamentals
The overview now states that Plan 2 extends expert triage and investigation to supported third-party sources ingested through Microsoft Sentinel, in addition to Microsoft Defender workloads.
Get Started
Fundamentals
The page’s `ms.custom` metadata changed from `msecd-doc-authoring-1013` to `msecd-doc-authoring-1016`.
Get started with enterprise IoT
Fundamentals
The page now tells administrators to assign obtained licenses to specific users before using them. It also clarifies that the device count refers to identified unique devices; metadata was updated.
Microsoft Security Copilot Security Analyst Agent overview
Fundamentals
The article now explains how to switch to and from the Security Analyst Agent through the More actions menu, notes that switching resets the conversation, adds a Sentinel Log Analytics investigation prompt, and reorganizes report interpretation guidance.
Threat Intelligence Overview
Fundamentals
The page now uses relative paths for its screenshots, updates terminology and the Microsoft Threat Intelligence link, and replaces two related links with a Threat analytics link in Microsoft Defender XDR.
What is Microsoft Defender Experts MDR?
Fundamentals
The page now explains that Plan 1 covers Microsoft Defender workloads, while Plan 2 includes Plan 1 and extends expert-led detection, investigation, response, and threat hunting to selected non-Microsoft telemetry collected in Microsoft Sentinel.
What Is Microsoft Defender Threat Intelligence Defender Ti
Fundamentals
The Defender TI overview documentation was deleted. Its content stated that Defender TI will be discontinued and merged into Microsoft Defender, with existing customers retaining access until August 1, 2026.
Custom Detections Overview
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/custom-detections-overview.md.
Defender EASM inventory filters overview
Fundamentals
Updated Microsoft Defender documentation in easm/inventory-filters.md.
Dex Servers Overview
Fundamentals
Removed Microsoft Defender documentation in defender-xdr/dex-servers-overview.md.
Dex Xdr Overview
Fundamentals
Removed Microsoft Defender documentation in defender-xdr/dex-xdr-overview.md.
Get Started Dex Servers
Fundamentals
Removed Microsoft Defender documentation in defender-xdr/get-started-dex-servers.md.
Get started with Microsoft Defender Experts for cloud workloads
Fundamentals
Added Microsoft Defender documentation in defender-xdr/defender-experts/defender-experts-servers-get-started.md.
Get started with Microsoft Defender Experts MDR
Fundamentals
Added Microsoft Defender documentation in defender-xdr/defender-experts/defender-experts-mdr-get-started.md.
Get started with Microsoft Defender for IoT in the Defender portal
Fundamentals
Updated Microsoft Defender documentation in defender-for-iot/get-started.md.
Get started with OT monitoring - Microsoft Defender for IoT
Fundamentals
Updated Microsoft Defender documentation in defender-for-iot-azure/organizations/getting-started.md.
Get Started Xdr
Fundamentals
Removed Microsoft Defender documentation in defender-xdr/get-started-xdr.md.
Incidents Overview
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/incidents-overview.md.
Microsoft Defender Experts for Servers overview
Fundamentals
Added Microsoft Defender documentation in defender-xdr/defender-experts/defender-experts-servers-overview.md.
Microsoft Defender Experts overview
Fundamentals
Added Microsoft Defender documentation in defender-xdr/defender-experts/defender-experts-overview.md.
Microsoft Defender for IoT license overview - Microsoft Defender for IoT
Fundamentals
Updated Microsoft Defender documentation in defender-for-iot-azure/organizations/license-and-trial-license-extention.md.
What is Microsoft Defender Experts MDR offering
Fundamentals
Added Microsoft Defender documentation in defender-xdr/defender-experts/defender-experts-mdr-overview.md.
What is third-party network signal enrichment in Microsoft Defender Experts MDR?
Fundamentals
Added Microsoft Defender documentation in defender-xdr/defender-experts/defender-experts-mdr-third-party-enrichment.md.
Get started with Microsoft Defender Experts for cloud workloads
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-dex-servers.md.
Get started with enterprise IoT
Fundamentals
Updated Microsoft Defender documentation in defender-for-iot/enterprise-iot-get-started.md.
Get started with Microsoft Defender Experts for cloud workloads
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-dex-servers.md.
Microsoft Defender Experts for Servers overview
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/dex-servers-overview.md.
Mto Overview
Fundamentals
Updated Microsoft Defender documentation in unified-secops-platform/mto-overview.md.
Mto Overview
Fundamentals
Updated Microsoft Defender documentation in unified-secops-platform/mto-overview.md.
Dex Servers Overview
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/dex-servers-overview.md.
Get Started Dex Servers
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-dex-servers.md.
Get Started Dex Servers
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-dex-servers.md.
Get started with Microsoft Defender Experts for cloud workloads
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-dex-servers.md.
Custom detections overview
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/custom-detections-overview.md.
Get started with Microsoft Defender for IoT in the Defender portal
Fundamentals
Updated Microsoft Defender documentation in defender-for-iot/get-started.md.
Get Started Xdr
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-xdr.md.
Dex Servers Overview
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/dex-servers-overview.md.
Get Started Dex Servers
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-dex-servers.md.
Get Started Dex Servers
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-dex-servers.md.
Get started with Microsoft Defender Experts for cloud workloads
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-dex-servers.md.
Inventory Filters Overview
Fundamentals
Updated Microsoft Defender documentation in easm/inventory-filters.md.
Dex Servers Overview
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/dex-servers-overview.md.
Get Started Dex Servers
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-dex-servers.md.
Get Started Dex Servers
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-dex-servers.md.
Get started with Microsoft Defender Experts for Servers
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-dex-servers.md.
Get Started Xdr
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-xdr.md.
Agent portfolio overview and OS support
Fundamentals
Added Microsoft Defender documentation in defender-for-iot-azure/device-builders/concept-agent-portfolio-overview-os-support.md.
Defender-IoT-micro-agent for Eclipse ThreadX overview
Fundamentals
Added Microsoft Defender documentation in defender-for-iot-azure/device-builders/iot-security-threadx.md.
Get started with OT monitoring - Microsoft Defender for IoT
Fundamentals
Added Microsoft Defender documentation in defender-for-iot-azure/organizations/getting-started.md.
Microsoft Defender for IoT license overview information and trial license extension - Microsoft Defender for IoT
Fundamentals
Added Microsoft Defender documentation in defender-for-iot-azure/organizations/license-and-trial-license-extention.md.
Standalone micro agent overview
Fundamentals
Added Microsoft Defender documentation in defender-for-iot-azure/device-builders/concept-standalone-micro-agent-overview.md.
Traffic mirroring overview - Microsoft Defender for IoT
Fundamentals
Added Microsoft Defender documentation in defender-for-iot-azure/organizations/traffic-mirroring/traffic-mirroring-overview.md.
What is Microsoft Defender for IoT for device builders?
Fundamentals
Added Microsoft Defender documentation in defender-for-iot-azure/device-builders/overview.md.
Inventory filters overview
Fundamentals
Added Microsoft Defender documentation in easm/inventory-filters.md.
Dex Servers Overview
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/dex-servers-overview.md.
Dex Xdr Overview
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/dex-xdr-overview.md.
Get Started Dex Servers
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-dex-servers.md.
Get Started Dex Servers
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-dex-servers.md.
Dex Xdr Overview
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/dex-xdr-overview.md.
Get Started Xdr
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-xdr.md.
Microsoft Defender Experts for Servers overview
Fundamentals
Added Microsoft Defender documentation in defender-xdr/dex-servers-overview.md.
Microsoft Defender Experts for Servers overview
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/dex-servers-overview.md.
Dex Xdr Overview
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/dex-xdr-overview.md.
Get started with Microsoft Defender XDR
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started.md.
Get Started Xdr
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-xdr.md.
Mto Overview
Fundamentals
Updated Microsoft Defender documentation in unified-secops-platform/mto-overview.md.
Overview of custom detections in Microsoft Defender XDR
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/custom-detections-overview.md.
Overview of Microsoft Defender XDR APIs
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/api-overview.md.
Respond Threats Overview
Fundamentals
Updated Microsoft Defender documentation in unified-secops-platform/respond-threats-overview.md.
Tvm Exception Overview
Fundamentals
Updated Microsoft Defender documentation in defender-vulnerability-management/tvm-exception-overview.md.
Get Started Xdr
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-xdr.md.
Custom Detections Overview
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/custom-detections-overview.md.
Dex Xdr Overview
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/dex-xdr-overview.md.
Get Started Xdr
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-xdr.md.
Incidents Overview
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/incidents-overview.md.
Tvm Exception Overview
Fundamentals
Updated Microsoft Defender documentation in defender-vulnerability-management/tvm-exception-overview.md.
What is Microsoft Defender XDR?
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/microsoft-365-defender.md.
Get Started Xdr
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-xdr.md.
Get started and set up a license for Microsoft Defender for IoT in the Defender portal
Fundamentals
Updated Microsoft Defender documentation in defender-for-iot/get-started.md.
Get started with Microsoft Defender Experts for XDR
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-xdr.md.
Dex Xdr Overview
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/dex-xdr-overview.md.
Dex Xdr Overview
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/dex-xdr-overview.md.
Get Started Xdr
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-xdr.md.
Dex Xdr Overview
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/dex-xdr-overview.md.
Get Started Xdr
Fundamentals
Updated Microsoft Defender documentation in defender-xdr/get-started-xdr.md.
Cases Overview
Fundamentals
Updated Microsoft Defender documentation in unified-secops-platform/cases-overview.md.
Microsoft Defender portal overview
Fundamentals
Updated Microsoft Defender documentation in unified-secops-platform/overview-defender-portal.md.
Microsoft Defender portal overview
Fundamentals
Updated Microsoft Defender documentation in unified-secops-platform/overview-defender-portal.md.
Mto Overview
Fundamentals
Updated Microsoft Defender documentation in unified-secops-platform/mto-overview.md.
What is Microsoft Defender Threat Intelligence (Defender TI)?
Fundamentals
Updated Microsoft Defender documentation in defender/threat-intelligence/what-is-microsoft-defender-threat-intelligence-defender-ti.md.
Tvm Exception Overview
Fundamentals
Updated Microsoft Defender documentation in defender-vulnerability-management/tvm-exception-overview.md.
Tvm Exception Overview
Fundamentals
Updated Microsoft Defender documentation in defender-vulnerability-management/tvm-exception-overview.md.
Tvm Exception Overview
Fundamentals
Updated Microsoft Defender documentation in defender-vulnerability-management/tvm-exception-overview.md.
Cases Overview
Fundamentals
Updated Microsoft Defender documentation in unified-secops-platform/cases-overview.md.
Tvm Exception Overview
Fundamentals
Updated Microsoft Defender documentation in defender-vulnerability-management/tvm-exception-overview.md.