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Defender portal preview brings Azure plan management, DWU billing, and server onboarding

Defender for Cloud is the clear center of gravity: new and revised guidance describes a preview for connecting Azure commercial subscriptions or management groups, managing cloud security plans in the Defender portal, and estimating costs with Defender Workload Units (DWUs). Migration changes configuration scope, makes migrated Azure portal settings view-only, and does not preserve resource-level configurations. Supporting updates clarify tenant-wide server onboarding, broaden Defender for Identity sensor v3.x coverage, and flag an upcoming Defender for Cloud Apps permission change.

  • New preview guidance covers connecting Azure subscriptions or management groups and configuring plans globally or at tenant, management-group, or subscription scope. After migration, plan settings become view-only in the Azure portal, and resource-level configurations are not preserved.

  • Defender for Cloud · Cloud and workloads
    DWU guidance adds cost estimation and post-adoption reporting

    New guidance introduces Defender Workload Units, a Cloud Security Cost Estimator, and a Cloud security cost report. It also documents updated workload measurements, plan consolidations, and DNS billing treatment under the new model.

  • The updated procedure states that Direct onboarding affects all eligible existing and future non-Azure servers in the same Microsoft Entra tenant; individual-server or pilot-group selection is unsupported. Administrators must verify healthy Defender for Endpoint telemetry, a matching tenant, and the required roles before enabling it.

  • Updated guidance documents sensor v3.x onboarding with or without Defender for Endpoint for eligible Windows Server 2019 or later AD FS, AD CS, and Microsoft Entra Connect servers, extending the documented coverage beyond domain controllers.

  • Starting in mid-November 2026, Microsoft Defender for Cloud Apps will align App Governance role-based access with Defender XDR. The change affects the Cloud App Security, Compliance Administrator, and Compliance Data Administrator roles, so administrators should review and update role assignments.

This period briefing was generated by AI from the tracked Microsoft Learn and Message Center changes.

35 updates

4

Microsoft Defender for Cloud Apps: Permission changes for select App Governance Entra roles

New

Microsoft Defender for Cloud Apps will update App Governance permissions for select Microsoft Entra roles starting mid-November 2026. Changes include role-based access control alignment with Defender XDR, affecting Cloud App Security, Compliance Administrator, and Compliance Data Administrator roles. Admins should review and update role assignments accordingly.

Message CenterMC1479503 on mc.merill.net ↗Plan for change

Microsoft Threat Actor Naming

Doc update

The page now lists Crystal Typhoon and Storm-2380, Storm-2570, Storm-2634, Storm-2990, Storm-2992, Storm-3069, Storm-3119, Storm-3168, and Storm-3189, including available aliases, classifications, and reference links. The page date was also updated and two internal authoring links were removed.

Ai Agent Real Time Protection

Feature update

The documentation now states that block events from Microsoft Prompt Shields for Foundry, Copilot Studio, and Copilot Agent Builder are recorded as behaviors.

2

Api Advanced Hunting

Doc update

The page’s author metadata changed from EdB-MSFT (edbaynash) to Karinschwabacher13 (kschwabacher).

3

Offboard Machines

Doc update

The article now distinguishes automatic Azure offboarding, Defender for Servers coverage changes, manual endpoint offboarding, and endpoint software removal. It adds preparation steps, verification guidance, package-handling details, and method-specific procedures for Linux and Windows.

Microsoft Defender Endpoint Releases

Feature update

The documentation now lists Linux release 101.26091.0003, including updated release, engine, and signature versions. It also documents a libcurl 8.22.0 upgrade addressing CVE-2026-9546 and stronger quarantine authorization and path protections.

Azure Server Integration

Doc update

The page now links new deployments to server onboarding guidance and on-premises server connections to Defender for Servers, including automatic or manual deployment options and onboarding verification.

1
5

Activate Sensor

Feature update

The documentation now describes Defender for Identity sensor v3.x onboarding without Defender for Endpoint for eligible servers, including domain controllers, AD FS, AD CS, and Microsoft Entra Connect.

Whats New

Doc update

The page now links to entries covering malicious or suspicious MFA-device and method registration, organization branding changes by newly created users, and potential Certighost (CVE-2026-54121) AD CS abuse.

Uninstall Sensor

Doc updateAction required

The guidance now applies to servers, specifically v3.x sensors deployed without Defender for Endpoint. Administrators must run the offboarding package on the server before deleting its portal entry; deleting the entry alone may leave the sensor active, sending data, and able to reactivate.

Alerts Xdr

Doc update

The page’s DevRel metadata links were updated, and the “AADInternals private key extraction attempt” alert entry was removed.

Whats New

Feature update

The documentation expands support for Defender for Identity sensor v3.x activation without Defender for Endpoint to eligible AD FS, AD CS, and Microsoft Entra Connect servers running Windows Server 2019 or later, in addition to eligible domain controllers.

2

Deploy Defender Identity

Feature update

Windows Server 2019 or later AD FS, AD CS, and Microsoft Entra Connect servers are now documented as supporting sensor v3.x onboarding with or without Microsoft Defender for Endpoint.

Deploy Sensor V3

Feature update

The documentation now states that eligible servers can use sensor v3.x onboarding without Defender for Endpoint deployment, replacing the previous domain-controller-specific wording.

15

Azure Portal Vs Defender Portal Comparison

Doc update

The comparison now documents Defender portal preview support for environment onboarding, plan management, and cloud security cost reporting. It also clarifies that data export remains available in the Azure portal.

What changes when managing cloud security plans in the Defender portal - Microsoft Defender for Cloud | Microsoft Learn

Doc update

A new page explains that moving plan management from the Azure portal to the Defender portal changes billing to Defender Workload Units, shifts configuration to tenant, management-group, or subscription scope, and may replace, consolidate, or measure plans differently. Resource-level configurations are not preserved, and migrated settings become view-only in Azure portal.

Integration Faq

Feature update

The documentation now states that cloud security data supports Azure, AWS, and GCP, while onboarding and plan management currently support Azure commercial environments only. After migration, plan settings become view-only in the Azure portal, resource-level configurations are not preserved, and billing uses Defender Workload Units.

Release Notes

Public preview

On October 20, 2026, the expanded server security experience will support automated and manual onboarding for Azure, Azure Arc-enabled, Windows, Linux, and on-premises servers. Cloud security plan management will also become available in the Defender portal, including DWU cost tracking and eligible 30-day trials.

Known Limitations

Public previewAction required

The page now documents supported environments, scope-level-only plan configuration, replacement of resource-level settings during migration, remaining Azure portal capabilities, and daily cost fluctuations.

Enable Preview Features

Doc update

The Microsoft Learn page describing eligibility, required roles, enablement steps, and expected results for Defender for Cloud preview features in the Defender portal was deleted.

Defender For Cloud Defender Portal

Public preview

The documentation now describes connecting Azure commercial environments at subscription or management-group level and configuring Defender for Cloud plans for selected or all connected environments. AWS, GCP, and unsupported Azure environments must still be onboarded through the Azure portal.

Faq Defender For Servers

Doc update

The FAQ now explains that existing Defender for Endpoint servers need no changes, how to onboard new servers, Direct onboarding scope, offboarding options, and why historical records may remain visible. The offboarding link was also updated.

Cloud Scopes Unified Rbac

Doc update

The documentation now states that updates to cloud scopes, including subscription changes, may take about 8–10 hours to appear in portal filters and scoped data views. During the refresh, results may be incomplete or empty even when the configuration was saved.

Cost Calculator

Doc update

The article now states that the calculator covers the existing plan-pricing model and links to separate guidance for estimating costs with the Defender Workload Unit (DWU) pricing model.

Connect Azure Subscription

Doc update

The article now specifies that it covers enabling Defender for Cloud on an Azure subscription in the Azure portal and links to separate instructions for connecting Azure commercial subscriptions or management groups in the Microsoft Defender portal.

2

Plan Management Changes Defender Portal

Feature update

The documentation now maps legacy plans to new plans, including default serverless protection in Defender CSPM, revised billing units, consolidated Databases and API plans, and discontinued DNS coverage. DNS protection can be maintained by manually enabling Defender for Servers Plan 2, with possible additional charges.

Onboard Management Group

Doc update

The article now clarifies that it covers using Azure Policy to enable Defender for Cloud across subscriptions in a management group, and links to separate guidance for connecting Azure environments in the Defender portal.

1

Defender Sensor Change Log

Doc update

The documentation now lists sensor versions 0.11.8, 0.10.11, 0.9.69, and 0.8.62, all released in October 2026 with security updates to sensor components and dependencies.