Week in brief

The Advanced Security Information Model (ASIM) Audit Events normalization schema reference | Microsoft Docs leads 634 Defender updates

Week of 18 May 2026 recorded 13 new, 612 updated, 9 removed Microsoft Defender documentation changes. The most active areas were Endpoint, Office 365, Cloud Apps.

For Defender administrators

Review the linked Microsoft Learn changes that apply to your managed platforms, policies, applications, and rollout plans. The archive preserves the source diff for verification.

This period briefing was assembled from the tracked Microsoft Learn and Message Center changes.

Updates this week

29

Whats New

Updated

Updated Microsoft Defender documentation in defender-xdr/whats-new.md.

21 May 2026

Security Analyst Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-analyst-agent.md.

19 May 2026

Defender Security For Ai

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.

19 May 2026

Ai Agent Detection Protection

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-detection-protection.md.

18 May 2026

Ai Agent Inventory

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-inventory.md.

18 May 2026

Ai Agent Inventory

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-inventory.md.

18 May 2026

Ai Agent Detection Protection

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-detection-protection.md.

18 May 2026

Ai Agent Detection Protection

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-detection-protection.md.

18 May 2026

Dex Xdr Permissions

Updated

Updated Microsoft Defender documentation in defender-xdr/dex-xdr-permissions.md.

18 May 2026

Experts On Demand

Updated

Updated Microsoft Defender documentation in defender-xdr/experts-on-demand.md.

18 May 2026

Reports Xdr

Updated

Updated Microsoft Defender documentation in defender-xdr/reports-xdr.md.

18 May 2026

Investigate Alerts

Updated

Updated Microsoft Defender documentation in defender-xdr/investigate-alerts.md.

18 May 2026

M365d Enable Faq

Updated

Updated Microsoft Defender documentation in defender-xdr/m365d-enable-faq.md.

18 May 2026

Manage Incidents

Updated

Updated Microsoft Defender documentation in defender-xdr/manage-incidents.md.

18 May 2026

Manage Rbac

Updated

Updated Microsoft Defender documentation in defender-xdr/manage-rbac.md.

18 May 2026

Compare Rbac Roles

Updated

Updated Microsoft Defender documentation in defender-xdr/compare-rbac-roles.md.

18 May 2026

Entity Page Device

Updated

Updated Microsoft Defender documentation in defender-xdr/entity-page-device.md.

18 May 2026

Microsoft Secure Score

Updated

Updated Microsoft Defender documentation in defender-xdr/microsoft-secure-score.md.

18 May 2026

Microsoft Xdr Auditing

Updated

Updated Microsoft Defender documentation in defender-xdr/microsoft-xdr-auditing.md.

18 May 2026
10

Custom Detection Rules

Updated

Updated Microsoft Defender documentation in defender-xdr/custom-detection-rules.md.

18 May 2026
6

Dex Servers Overview

Updated

Updated Microsoft Defender documentation in defender-xdr/dex-servers-overview.md.

22 May 2026

Get Started Dex Servers

Updated

Updated Microsoft Defender documentation in defender-xdr/get-started-dex-servers.md.

22 May 2026

Get Started Dex Servers

Updated

Updated Microsoft Defender documentation in defender-xdr/get-started-dex-servers.md.

22 May 2026

Custom detections overview

Updated

Updated Microsoft Defender documentation in defender-xdr/custom-detections-overview.md.

19 May 2026

Get Started Xdr

Updated

Updated Microsoft Defender documentation in defender-xdr/get-started-xdr.md.

18 May 2026
5

Alert Policies

Updated

Updated Microsoft Defender documentation in defender-xdr/alert-policies.md.

18 May 2026

M365d Action Center

Updated

Updated Microsoft Defender documentation in defender-xdr/m365d-action-center.md.

18 May 2026
3

Whats New

Updated

Updated Microsoft Defender documentation in defender-xdr/whats-new.md.

19 May 2026

Whats New

Updated

Updated Microsoft Defender documentation in defender-xdr/whats-new.md.

18 May 2026

Whats New

Updated

Updated Microsoft Defender documentation in defender-xdr/whats-new.md.

18 May 2026
2

Ai Agent Detection Protection

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-detection-protection.md.

18 May 2026
1

Investigate an identity

Updated

Updated Microsoft Defender documentation in defender-xdr/investigate-users.md.

18 May 2026
1
165

Android Configure

Updated

Updated Microsoft Defender documentation in defender-endpoint/android-configure.md.

22 May 2026

Microsoft Defender Endpoint

Updated

Updated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint.md.

22 May 2026

Android Configure Mam

Updated

Updated Microsoft Defender documentation in defender-endpoint/android-configure-mam.md.

22 May 2026

Ios Configure Features

Updated

Updated Microsoft Defender documentation in defender-endpoint/ios-configure-features.md.

22 May 2026

Android Configure

Updated

Updated Microsoft Defender documentation in defender-endpoint/android-configure.md.

22 May 2026

Android Configure Mam

Updated

Updated Microsoft Defender documentation in defender-endpoint/android-configure-mam.md.

22 May 2026

Ios Configure Features

Updated

Updated Microsoft Defender documentation in defender-endpoint/ios-configure-features.md.

22 May 2026

Indicator Ip Domain

Updated

Updated Microsoft Defender documentation in defender-endpoint/indicator-ip-domain.md.

21 May 2026

Linux Install With Ansible

Updated

Updated Microsoft Defender documentation in defender-endpoint/linux-install-with-ansible.md.

21 May 2026

Linux Install With Puppet

Updated

Updated Microsoft Defender documentation in defender-endpoint/linux-install-with-puppet.md.

21 May 2026

Linux Install With Saltack

Updated

Updated Microsoft Defender documentation in defender-endpoint/linux-install-with-saltack.md.

21 May 2026

Linux Install Manually

Updated

Updated Microsoft Defender documentation in defender-endpoint/linux-install-manually.md.

21 May 2026

Linux Install Manually

Updated

Updated Microsoft Defender documentation in defender-endpoint/linux-install-manually.md.

21 May 2026

Respond Machine Alerts

Updated

Updated Microsoft Defender documentation in defender-endpoint/respond-machine-alerts.md.

20 May 2026

Enable Network Protection

Updated

Updated Microsoft Defender documentation in defender-endpoint/enable-network-protection.md.

20 May 2026

Onboarding

Updated

Updated Microsoft Defender documentation in defender-endpoint/onboarding.md.

20 May 2026

Enable Network Protection

Updated

Updated Microsoft Defender documentation in defender-endpoint/enable-network-protection.md.

19 May 2026

Discover Local Ai Agents

Updated

Updated Microsoft Defender documentation in defender-endpoint/discover-local-ai-agents.md.

19 May 2026

Microsoft Defender Endpoint

Updated

Updated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint.md.

19 May 2026

Protect Ai Agents Overview

Updated

Updated Microsoft Defender documentation in defender-endpoint/protect-ai-agents-overview.md.

19 May 2026

Protect Ai Agents Overview

Updated

Updated Microsoft Defender documentation in defender-endpoint/protect-ai-agents-overview.md.

19 May 2026

Protect Ai Agents Overview

Updated

Updated Microsoft Defender documentation in defender-endpoint/protect-ai-agents-overview.md.

19 May 2026

Run Av Scan

Updated

Updated Microsoft Defender documentation in defender-endpoint/api/run-av-scan.md.

19 May 2026

Defender Compatibility

Removed

Removed Microsoft Defender documentation in defender-endpoint/defender-compatibility.md.

19 May 2026

Discover Local Ai Agents

Updated

Updated Microsoft Defender documentation in defender-endpoint/discover-local-ai-agents.md.

19 May 2026

Discover Local Ai Agents

Updated

Updated Microsoft Defender documentation in defender-endpoint/discover-local-ai-agents.md.

19 May 2026

Protect Ai Agents Overview

Updated

Updated Microsoft Defender documentation in defender-endpoint/protect-ai-agents-overview.md.

18 May 2026

Protect Ai Agents Overview

Updated

Updated Microsoft Defender documentation in defender-endpoint/protect-ai-agents-overview.md.

18 May 2026

Protect Ai Agents Overview

Updated

Updated Microsoft Defender documentation in defender-endpoint/protect-ai-agents-overview.md.

18 May 2026

Protect Ai Agents Overview

Updated

Updated Microsoft Defender documentation in defender-endpoint/protect-ai-agents-overview.md.

18 May 2026

Protect Ai Agents Overview

Updated

Updated Microsoft Defender documentation in defender-endpoint/protect-ai-agents-overview.md.

18 May 2026

Edr In Block Mode

Updated

Updated Microsoft Defender documentation in defender-endpoint/edr-in-block-mode.md.

18 May 2026

Protect Ai Agents Overview

Updated

Updated Microsoft Defender documentation in defender-endpoint/protect-ai-agents-overview.md.

18 May 2026

Raw Data Export Event Hub

Updated

Updated Microsoft Defender documentation in defender-endpoint/api/raw-data-export-event-hub.md.

18 May 2026

Raw Data Export Storage

Updated

Updated Microsoft Defender documentation in defender-endpoint/api/raw-data-export-storage.md.

18 May 2026

Configure Endpoints Sccm

Updated

Updated Microsoft Defender documentation in defender-endpoint/configure-endpoints-sccm.md.

18 May 2026

Configure Machines

Updated

Updated Microsoft Defender documentation in defender-endpoint/configure-machines.md.

18 May 2026

Controlled Folders

Updated

Updated Microsoft Defender documentation in defender-endpoint/controlled-folders.md.

18 May 2026

Device Control Faq

Updated

Updated Microsoft Defender documentation in defender-endpoint/device-control-faq.md.

18 May 2026

Host Firewall Reporting

Updated

Updated Microsoft Defender documentation in defender-endpoint/host-firewall-reporting.md.

18 May 2026

Mde Planning Guide

Updated

Updated Microsoft Defender documentation in defender-endpoint/mde-planning-guide.md.

18 May 2026

Network Protection Macos

Updated

Updated Microsoft Defender documentation in defender-endpoint/network-protection-macos.md.

18 May 2026

User Roles

Updated

Updated Microsoft Defender documentation in defender-endpoint/user-roles.md.

18 May 2026

Built In Protection

Updated

Updated Microsoft Defender documentation in defender-endpoint/built-in-protection.md.

18 May 2026

Device Control Overview

Updated

Updated Microsoft Defender documentation in defender-endpoint/device-control-overview.md.

18 May 2026

Mde Plugin Wsl

Updated

Updated Microsoft Defender documentation in defender-endpoint/mde-plugin-wsl.md.

18 May 2026

Discover Local Ai Agents

Updated

Updated Microsoft Defender documentation in defender-endpoint/discover-local-ai-agents.md.

18 May 2026

Evaluate network protection

Updated

Updated Microsoft Defender documentation in defender-endpoint/evaluate-network-protection.md.

18 May 2026

Isolation exclusions

Updated

Updated Microsoft Defender documentation in defender-endpoint/isolation-exclusions.md.

18 May 2026

Mac Install With Intune

Updated

Updated Microsoft Defender documentation in defender-endpoint/mac-install-with-intune.md.

18 May 2026

Manage suppression rules

Updated

Updated Microsoft Defender documentation in defender-endpoint/manage-suppression-rules.md.

18 May 2026

Protect Ai Agents Overview

Updated

Updated Microsoft Defender documentation in defender-endpoint/protect-ai-agents-overview.md.

18 May 2026

Sign in to Jamf Pro

Updated

Updated Microsoft Defender documentation in defender-endpoint/mac-install-jamfpro-login.md.

18 May 2026

URL reputation demonstrations

Updated

Updated Microsoft Defender documentation in defender-endpoint/defender-endpoint-demonstration-smartscreen-url-reputation.md.

18 May 2026
7

Microsoft Defender Endpoint

Updated

Updated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint.md.

22 May 2026

Microsoft Defender Endpoint

Updated

Updated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint.md.

21 May 2026

Protect Ai Agents Overview

Updated

Updated Microsoft Defender documentation in defender-endpoint/protect-ai-agents-overview.md.

19 May 2026

Protect Ai Agents Overview

Updated

Updated Microsoft Defender documentation in defender-endpoint/protect-ai-agents-overview.md.

18 May 2026
6

Troubleshoot Asr Rules

Updated

Updated Microsoft Defender documentation in defender-endpoint/troubleshoot-asr-rules.md.

18 May 2026
5
3
2

Api Hello World

Updated

Updated Microsoft Defender documentation in defender-endpoint/api/api-hello-world.md.

18 May 2026

Offboard Machine Api

Updated

Updated Microsoft Defender documentation in defender-endpoint/api/offboard-machine-api.md.

18 May 2026
2
131

Preset Security Policies

Updated

Updated Microsoft Defender documentation in defender-office-365/preset-security-policies.md.

22 May 2026

Anti Spam Policies Configure

Updated

Updated Microsoft Defender documentation in defender-office-365/anti-spam-policies-configure.md.

22 May 2026

Anti Spam Protection About

Updated

Updated Microsoft Defender documentation in defender-office-365/anti-spam-protection-about.md.

22 May 2026

Safe Attachments About

Updated

Updated Microsoft Defender documentation in defender-office-365/safe-attachments-about.md.

22 May 2026

Safe Links About

Updated

Updated Microsoft Defender documentation in defender-office-365/safe-links-about.md.

22 May 2026

Anti Phishing Policies About

Updated

Updated Microsoft Defender documentation in defender-office-365/anti-phishing-policies-about.md.

22 May 2026

Mdo Sec Ops Guide

Updated

Updated Microsoft Defender documentation in defender-office-365/mdo-sec-ops-guide.md.

21 May 2026

Email Authentication About

Updated

Updated Microsoft Defender documentation in defender-office-365/email-authentication-about.md.

20 May 2026

Reports Email Security

Updated

Updated Microsoft Defender documentation in defender-office-365/reports-email-security.md.

19 May 2026

Anti Spam Policies Configure

Updated

Updated Microsoft Defender documentation in defender-office-365/anti-spam-policies-configure.md.

19 May 2026

Quarantine End User

Updated

Updated Microsoft Defender documentation in defender-office-365/quarantine-end-user.md.

19 May 2026

Quarantine End User

Updated

Updated Microsoft Defender documentation in defender-office-365/quarantine-end-user.md.

19 May 2026

Anti Spam Protection About

Updated

Updated Microsoft Defender documentation in defender-office-365/anti-spam-protection-about.md.

19 May 2026

Reports Email Security

Updated

Updated Microsoft Defender documentation in defender-office-365/reports-email-security.md.

18 May 2026

Outbound delivery pools

Updated

Updated Microsoft Defender documentation in defender-office-365/outbound-spam-high-risk-delivery-pool-about.md.

18 May 2026

Preset Security Policies

Updated

Updated Microsoft Defender documentation in defender-office-365/preset-security-policies.md.

18 May 2026

Air About

Updated

Updated Microsoft Defender documentation in defender-office-365/air-about.md.

18 May 2026

Air Auto Remediation

Updated

Updated Microsoft Defender documentation in defender-office-365/air-auto-remediation.md.

18 May 2026

Mdo Portal Permissions

Updated

Updated Microsoft Defender documentation in defender-office-365/mdo-portal-permissions.md.

18 May 2026

Submissions Admin

Updated

Updated Microsoft Defender documentation in defender-office-365/submissions-admin.md.

18 May 2026

Anti Phishing Policies About

Updated

Updated Microsoft Defender documentation in defender-office-365/anti-phishing-policies-about.md.

18 May 2026

Campaigns

Updated

Updated Microsoft Defender documentation in defender-office-365/campaigns.md.

18 May 2026

Quarantine Policies

Updated

Updated Microsoft Defender documentation in defender-office-365/quarantine-policies.md.

18 May 2026

Scc Permissions

Updated

Updated Microsoft Defender documentation in defender-office-365/scc-permissions.md.

18 May 2026

Anti Spam Policies Configure

Updated

Updated Microsoft Defender documentation in defender-office-365/anti-spam-policies-configure.md.

18 May 2026

Connectors Remove Blocked

Updated

Updated Microsoft Defender documentation in defender-office-365/connectors-remove-blocked.md.

18 May 2026

Mdo Deployment Guide

Updated

Updated Microsoft Defender documentation in defender-office-365/mdo-deployment-guide.md.

18 May 2026

Mdo Email Entity Page

Updated

Updated Microsoft Defender documentation in defender-office-365/mdo-email-entity-page.md.

18 May 2026

Mdo Usage Card About

Updated

Updated Microsoft Defender documentation in defender-office-365/mdo-usage-card-about.md.

18 May 2026

Office 365 Ti

Updated

Updated Microsoft Defender documentation in defender-office-365/office-365-ti.md.

18 May 2026

Pim In Mdo Configure

Updated

Updated Microsoft Defender documentation in defender-office-365/pim-in-mdo-configure.md.

18 May 2026

Quarantine End User

Updated

Updated Microsoft Defender documentation in defender-office-365/quarantine-end-user.md.

18 May 2026

Submissions Teams

Updated

Updated Microsoft Defender documentation in defender-office-365/submissions-teams.md.

18 May 2026

Threat Trackers

Updated

Updated Microsoft Defender documentation in defender-office-365/threat-trackers.md.

18 May 2026

User Tags About

Updated

Updated Microsoft Defender documentation in defender-office-365/user-tags-about.md.

18 May 2026
7
1
1
1
1
43

What's new archive

Updated

Updated Microsoft Defender documentation in defender-for-identity/whats-new-archive.md.

24 May 2026

Troubleshooting Known Issues

Updated

Updated Microsoft Defender documentation in defender-for-identity/troubleshooting-known-issues.md.

20 May 2026

Migrate To Sensor V3

Updated

Updated Microsoft Defender documentation in defender-for-identity/deploy/migrate-to-sensor-v3.md.

19 May 2026

Migrate To Sensor V3

Updated

Updated Microsoft Defender documentation in defender-for-identity/deploy/migrate-to-sensor-v3.md.

19 May 2026

Whats New

Updated

Updated Microsoft Defender documentation in defender-for-identity/whats-new.md.

19 May 2026

Troubleshooting Known Issues

Updated

Updated Microsoft Defender documentation in defender-for-identity/troubleshooting-known-issues.md.

19 May 2026

Troubleshooting Known Issues

Updated

Updated Microsoft Defender documentation in defender-for-identity/troubleshooting-known-issues.md.

19 May 2026

Whats New

Updated

Updated Microsoft Defender documentation in defender-for-identity/whats-new.md.

19 May 2026

Whats New

Updated

Updated Microsoft Defender documentation in defender-for-identity/whats-new.md.

19 May 2026

Whats New

Updated

Updated Microsoft Defender documentation in defender-for-identity/whats-new.md.

19 May 2026

Identity Inventory

Updated

Updated Microsoft Defender documentation in defender-for-identity/identity-inventory.md.

18 May 2026

Health Alerts

Updated

Updated Microsoft Defender documentation in defender-for-identity/health-alerts.md.

18 May 2026

Sensor Settings

Updated

Updated Microsoft Defender documentation in defender-for-identity/sensor-settings.md.

18 May 2026

Identity Inventory

Updated

Updated Microsoft Defender documentation in defender-for-identity/identity-inventory.md.

18 May 2026

Whats New

Updated

Updated Microsoft Defender documentation in defender-for-identity/whats-new.md.

18 May 2026
9

Deploy Sensor V3

Updated

Updated Microsoft Defender documentation in defender-for-identity/deploy/deploy-sensor-v3.md.

19 May 2026

Deploy Sensor V3

Updated

Updated Microsoft Defender documentation in defender-for-identity/deploy/deploy-sensor-v3.md.

19 May 2026

Deploy Sensor V3

Updated

Updated Microsoft Defender documentation in defender-for-identity/deploy/deploy-sensor-v3.md.

19 May 2026

Deploy Sensor V3

Updated

Updated Microsoft Defender documentation in defender-for-identity/deploy/deploy-sensor-v3.md.

19 May 2026

Deploy Sensor V3

Updated

Updated Microsoft Defender documentation in defender-for-identity/deploy/deploy-sensor-v3.md.

19 May 2026

Deploy Sensor V3

Updated

Updated Microsoft Defender documentation in defender-for-identity/deploy/deploy-sensor-v3.md.

19 May 2026

Deploy Sensor V3

Updated

Updated Microsoft Defender documentation in defender-for-identity/deploy/deploy-sensor-v3.md.

19 May 2026

Deploy Sensor V3

Updated

Updated Microsoft Defender documentation in defender-for-identity/deploy/deploy-sensor-v3.md.

19 May 2026
76

Mde Govern

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/mde-govern.md.

20 May 2026

Mde Govern

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/mde-govern.md.

20 May 2026

Mde Govern

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/mde-govern.md.

20 May 2026

Release Notes

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/release-notes.md.

20 May 2026

Risk Score

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/risk-score.md.

18 May 2026

SaaS Security Initiative

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/saas-security-initiative.md.

18 May 2026

Configure admin access

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/manage-admins.md.

18 May 2026

Applications inventory

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/applications-inventory.md.

18 May 2026

Get started with app policies

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/app-governance-app-policies-get-started.md.

18 May 2026

Govern discovered apps

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/governance-discovery.md.

18 May 2026

Investigate activities

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/activity-filters.md.

18 May 2026

Manage app governance alerts

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/app-governance-manage-alerts.md.

18 May 2026

Manage app policies

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/app-governance-app-policies-manage.md.

18 May 2026

Manage OAuth apps

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/manage-app-permissions.md.

18 May 2026

Network requirements

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/network-requirements.md.

18 May 2026

Policy Template Reference

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/policy-template-reference.md.

18 May 2026

Predefined app policies

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/app-governance-predefined-policies.md.

18 May 2026

Use a custom log parser

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/custom-log-parser.md.

18 May 2026

Working with the app page

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/working-with-app-page.md.

18 May 2026
3
3
1
1
5

Review security initiatives

Updated

Updated Microsoft Defender documentation in defender-for-iot/review-security-initiatives.md.

18 May 2026

Manage sites

Updated

Updated Microsoft Defender documentation in defender-for-iot/manage-sites.md.

18 May 2026
1
1

Alert Engine Messages

Updated

Updated Microsoft Defender documentation in defender-for-iot-azure/organizations/alert-engine-messages.md.

20 May 2026
46

Billing

Updated

Updated Microsoft Defender documentation in sentinel/billing.md.

21 May 2026

Sentinel Mcp Billing

Updated

Updated Microsoft Defender documentation in sentinel/datalake/sentinel-mcp-billing.md.

21 May 2026

Sentinel Mcp Tools Overview

Updated

Updated Microsoft Defender documentation in sentinel/datalake/sentinel-mcp-tools-overview.md.

21 May 2026

Whats New

Updated

Updated Microsoft Defender documentation in sentinel/whats-new.md.

21 May 2026

Sentinel Mcp Billing

Updated

Updated Microsoft Defender documentation in sentinel/datalake/sentinel-mcp-billing.md.

21 May 2026

Sentinel Mcp Tools Overview

Updated

Updated Microsoft Defender documentation in sentinel/datalake/sentinel-mcp-tools-overview.md.

21 May 2026

Generate Playbook

Updated

Updated Microsoft Defender documentation in sentinel/automation/generate-playbook.md.

20 May 2026

Whats New

Updated

Updated Microsoft Defender documentation in sentinel/whats-new.md.

20 May 2026

Generate Playbook

Updated

Updated Microsoft Defender documentation in sentinel/automation/generate-playbook.md.

20 May 2026

Generate Playbook

Updated

Updated Microsoft Defender documentation in sentinel/automation/generate-playbook.md.

20 May 2026

Generate Playbook

Updated

Updated Microsoft Defender documentation in sentinel/automation/generate-playbook.md.

20 May 2026

Normalization

Updated

Updated Microsoft Defender documentation in sentinel/normalization.md.

20 May 2026

Normalization Content

Updated

Updated Microsoft Defender documentation in sentinel/normalization-content.md.

20 May 2026

Normalization Functions

Updated

Updated Microsoft Defender documentation in sentinel/normalization-functions.md.

20 May 2026

Generate Playbook

Updated

Updated Microsoft Defender documentation in sentinel/automation/generate-playbook.md.

20 May 2026

Generate Playbook

Updated

Updated Microsoft Defender documentation in sentinel/automation/generate-playbook.md.

20 May 2026

Normalization Ingest Time

Updated

Updated Microsoft Defender documentation in sentinel/normalization-ingest-time.md.

20 May 2026

Integrations

Removed

Removed Microsoft Defender documentation in sentinel/automation/integrations.md.

20 May 2026
17

Normalization Schema Dhcp

Updated

Updated Microsoft Defender documentation in sentinel/normalization-schema-dhcp.md.

20 May 2026

Normalization Schema Dns

Updated

Updated Microsoft Defender documentation in sentinel/normalization-schema-dns.md.

20 May 2026

Normalization Schema Web

Updated

Updated Microsoft Defender documentation in sentinel/normalization-schema-web.md.

20 May 2026

Normalization Schema V1

Updated

Updated Microsoft Defender documentation in sentinel/normalization-schema-v1.md.

20 May 2026
1
11

Security Metrics

Updated

Updated Microsoft Defender documentation in exposure-management/security-metrics.md.

18 May 2026

Release notes

Updated

Updated Microsoft Defender documentation in exposure-management/whats-new.md.

18 May 2026

Overview - Exposure insights

Updated

Updated Microsoft Defender documentation in exposure-management/exposure-insights-overview.md.

18 May 2026

Prerequisites

Updated

Updated Microsoft Defender documentation in exposure-management/prerequisites.md.

18 May 2026

Review Attack Paths

Updated

Updated Microsoft Defender documentation in exposure-management/review-attack-paths.md.

18 May 2026
4
3

Fixed Reported Inaccuracies

Updated

Updated Microsoft Defender documentation in defender-vulnerability-management/fixed-reported-inaccuracies.md.

20 May 2026

Tvm Security Baselines

Updated

Updated Microsoft Defender documentation in defender-vulnerability-management/tvm-security-baselines.md.

19 May 2026

Tvm Manage Log4shell Guidance

Updated

Updated Microsoft Defender documentation in defender-vulnerability-management/tvm-manage-Log4shell-guidance.md.

18 May 2026
2
12

Mto Distribution Profiles

Updated

Updated Microsoft Defender documentation in unified-secops-platform/mto-distribution-profiles.md.

20 May 2026

Identities

Updated

Updated Microsoft Defender documentation in unified-secops-platform/multitenant-identities-inventory.md.

18 May 2026
1
1
4

Data sets

Updated

Updated Microsoft Defender documentation in defender/threat-intelligence/data-sets.md.

18 May 2026

Searching and pivoting

Updated

Updated Microsoft Defender documentation in defender/threat-intelligence/searching-and-pivoting.md.

18 May 2026