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Day in brief

Transition to the new exposure score (Preview) in Defender Vulnerability Management leads 444 Defender updates

12 May 2026 recorded 3 new, 440 updated, 1 removed Microsoft Defender documentation changes. The most active areas were Sentinel, Vulnerability Management, Defender XDR.

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

444 updates

12

Scoping

Updated

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

Whats New

Updated

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

3
2
1
5

Respond Machine Alerts

Updated

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

1

Air About

Updated

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

8

Whats New

Updated

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

Whats New

Updated

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

Whats New

Updated

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

4

Release Notes

Updated

Updated Microsoft Defender documentation in defender-for-iot-azure/device-builders/release-notes.md.

Sentinel Integration

Updated

Updated Microsoft Defender documentation in defender-for-iot-azure/organizations/concept-sentinel-integration.md.

Release Notes

Updated

Updated Microsoft Defender documentation in defender-for-iot-azure/device-builders/release-notes.md.

1
280

Sap Agent Migrate

Updated

Updated Microsoft Defender documentation in sentinel/sap/sap-agent-migrate.md.

Billing Monitor Costs

Updated

Updated Microsoft Defender documentation in sentinel/billing-monitor-costs.md.

Threat intelligence

Updated

Updated Microsoft Defender documentation in sentinel/understand-threat-intelligence.md.

Auditing Lake Activities

Updated

Updated Microsoft Defender documentation in sentinel/datalake/auditing-lake-activities.md.

Billing Reduce Costs

Updated

Updated Microsoft Defender documentation in sentinel/billing-reduce-costs.md.

Bookmarks

Updated

Updated Microsoft Defender documentation in sentinel/bookmarks.md.

Create Custom Graphs

Updated

Updated Microsoft Defender documentation in sentinel/datalake/create-custom-graphs.md.

Data Transformation

Updated

Updated Microsoft Defender documentation in sentinel/data-transformation.md.

Prerequisites

Updated

Updated Microsoft Defender documentation in sentinel/prerequisites.md.

Soc Optimization Access

Updated

Updated Microsoft Defender documentation in sentinel/soc-optimization/soc-optimization-access.md.

Soc Optimization Reference

Updated

Updated Microsoft Defender documentation in sentinel/soc-optimization/soc-optimization-reference.md.

Automation

Updated

Updated Microsoft Defender documentation in sentinel/automation/automation.md.

Create Playbooks

Updated

Updated Microsoft Defender documentation in sentinel/automation/create-playbooks.md.

Create Tasks Playbook

Updated

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

Cross Workspace

Updated

Updated Microsoft Defender documentation in sentinel/sap/cross-workspace.md.

Deployment Overview

Updated

Updated Microsoft Defender documentation in sentinel/sap/deployment-overview.md.

Generate Playbook

Updated

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

Kickstart

Updated

Updated Microsoft Defender documentation in sentinel/sap/reference-kickstart.md.

Logic Apps Playbooks

Updated

Updated Microsoft Defender documentation in sentinel/automation/logic-apps-playbooks.md.

Normalization Content

Updated

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

Playbook Recommendations

Updated

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

Playbook Triggers Actions

Updated

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

Preparing Sap

Updated

Updated Microsoft Defender documentation in sentinel/sap/preparing-sap.md.

Run Playbooks

Updated

Updated Microsoft Defender documentation in sentinel/automation/run-playbooks.md.

Sap Audit Log Workbook

Updated

Updated Microsoft Defender documentation in sentinel/sap/sap-audit-log-workbook.md.

Sap Logserv Overview

Updated

Updated Microsoft Defender documentation in sentinel/sap/sap-logserv-overview.md.

Soc Optimization Access

Updated

Updated Microsoft Defender documentation in sentinel/soc-optimization/soc-optimization-access.md.

Soc Optimization Reference

Updated

Updated Microsoft Defender documentation in sentinel/soc-optimization/soc-optimization-reference.md.

Solution Overview

Updated

Updated Microsoft Defender documentation in sentinel/business-applications/solution-overview.md.

Solution Overview

Updated

Updated Microsoft Defender documentation in sentinel/sap/solution-overview.md.

Stop Collection

Updated

Updated Microsoft Defender documentation in sentinel/sap/stop-collection.md.

Systemconfig

Updated

Updated Microsoft Defender documentation in sentinel/sap/reference-systemconfig.md.

Systemconfig Json

Updated

Updated Microsoft Defender documentation in sentinel/sap/reference-systemconfig-json.md.

Update

Updated

Updated Microsoft Defender documentation in sentinel/sap/reference-update.md.

Use Playbook Templates

Updated

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

54

Soc Optimization Api

Updated

Updated Microsoft Defender documentation in sentinel/soc-optimization/soc-optimization-api.md.

Soc Optimization Api

Updated

Updated Microsoft Defender documentation in sentinel/soc-optimization/soc-optimization-api.md.

16

Deploy Command Line

Updated

Updated Microsoft Defender documentation in sentinel/sap/deploy-command-line.md.

15
14

Manage KQL jobs

Updated

Updated Microsoft Defender documentation in sentinel/datalake/kql-manage-jobs.md.

Hunting

Updated

Updated Microsoft Defender documentation in sentinel/hunting.md.

8
1
16

Preview customers

Updated

Updated Microsoft Defender documentation in defender-vulnerability-management/tvm-exposure-score.md.

Preview customers

Updated

Updated Microsoft Defender documentation in defender-vulnerability-management/tvm-exposure-score.md.

Preview customers

Updated

Updated Microsoft Defender documentation in defender-vulnerability-management/tvm-exposure-score.md.

Tvm Security Recommendation

Updated

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

Tvm Exposure Score

Updated

Updated Microsoft Defender documentation in defender-vulnerability-management/tvm-exposure-score.md.

Tvm Security Recommendation

Updated

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

Tvm Security Recommendation

Updated

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

Tvm Security Recommendation

Updated

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

Tvm Security Recommendation

Updated

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

Exposure Score Transition

Updated

Updated Microsoft Defender documentation in defender-vulnerability-management/exposure-score-transition.md.

Exposure Score Transition

Updated

Updated Microsoft Defender documentation in defender-vulnerability-management/exposure-score-transition.md.

Tvm Exposure Score Transition

Removed

Removed Microsoft Defender documentation in defender-vulnerability-management/tvm-exposure-score-transition.md.

3

Security recommendations

Updated

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

Tvm Vulnerable Devices Report

Updated

Updated Microsoft Defender documentation in defender-vulnerability-management/tvm-vulnerable-devices-report.md.

Tvm Vulnerable Devices Report

Updated

Updated Microsoft Defender documentation in defender-vulnerability-management/tvm-vulnerable-devices-report.md.