Updated Microsoft Defender documentation in defender-xdr/security-copilot-in-microsoft-365-defender.md.
Day in brief
Customer intent: As a security engineer or data scientist, I want to explore and analyze security data in the Microsoft Sentinel data lake using Jupy… leads 64 Defender updates
29 April 2026 recorded 3 new, 58 updated, 3 removed Microsoft Defender documentation changes. The most active areas were Defender XDR, Sentinel, Identity.
- Customer intent: As a security engineer or data scientist, I want to explore and analyze security data in the Microsoft Sentinel data lake using Jupy…
Sentinel · Cloud and workloadsUpdated Microsoft Defender documentation in sentinel/datalake/notebooks.md.
- Security Copilot In Microsoft 365 Defender
Defender XDR · GeneralUpdated Microsoft Defender documentation in defender-xdr/security-copilot-in-microsoft-365-defender.md.
- Configure remediation for Microsoft Defender Antivirus detections
Endpoint · Endpoint protectionUpdated Microsoft Defender documentation in defender-endpoint/configure-remediation-microsoft-defender-antivirus.md.
- Submissions Admin
Office 365 · Email and collaborationUpdated Microsoft Defender documentation in defender-office-365/submissions-admin.md.
- Whats New
Identity · Vulnerabilities and exposureUpdated Microsoft Defender documentation in defender-for-identity/whats-new.md.
This period briefing was assembled from the tracked Microsoft Learn and Message Center changes.
64 updates
Microsoft Defender XDR
26 updatesUpdated Microsoft Defender documentation in defender-xdr/application-card-copilot-defender.md.
Updated Microsoft Defender documentation in defender-xdr/application-card-copilot-defender.md.
Activate Defender Rbac
UpdatedUpdated Microsoft Defender documentation in defender-xdr/activate-defender-rbac.md.
Updated Microsoft Defender documentation in defender-xdr/application-card-copilot-defender.md.
Compare Rbac Roles
UpdatedUpdated Microsoft Defender documentation in defender-xdr/compare-rbac-roles.md.
Updated Microsoft Defender documentation in defender-xdr/application-card-copilot-defender.md.
Updated Microsoft Defender documentation in defender-xdr/application-card-copilot-defender.md.
Manage Rbac
UpdatedUpdated Microsoft Defender documentation in defender-xdr/manage-rbac.md.
Activate Defender Rbac
UpdatedUpdated Microsoft Defender documentation in defender-xdr/activate-defender-rbac.md.
Updated Microsoft Defender documentation in defender-xdr/application-card-copilot-defender.md.
Updated Microsoft Defender documentation in defender-xdr/application-card-copilot-defender.md.
Updated Microsoft Defender documentation in defender-xdr/application-card-copilot-defender.md.
Edit Delete Rbac Roles
UpdatedUpdated Microsoft Defender documentation in defender-xdr/edit-delete-rbac-roles.md.
Updated Microsoft Defender documentation in defender-xdr/application-card-copilot-defender.md.
Removed Microsoft Defender documentation in defender-xdr/responsible-ai-copilot-defender.md.
Added Microsoft Defender documentation in defender-xdr/identity-explorer.md.
Added Microsoft Defender documentation in defender-xdr/hunting-graph-identity.md.
Advanced Hunting Graph
UpdatedUpdated Microsoft Defender documentation in defender-xdr/advanced-hunting-graph.md.
Advanced Hunting Graph
UpdatedUpdated Microsoft Defender documentation in defender-xdr/advanced-hunting-graph.md.
Activate Defender Rbac
UpdatedUpdated Microsoft Defender documentation in defender-xdr/activate-defender-rbac.md.
Identity Explorer
UpdatedUpdated Microsoft Defender documentation in defender-xdr/identity-explorer.md.
Identity Explorer
RemovedRemoved Microsoft Defender documentation in defender-xdr/identity-explorer.md.
Whats New
UpdatedUpdated Microsoft Defender documentation in defender-xdr/whats-new.md.
Whats New
UpdatedUpdated Microsoft Defender documentation in defender-xdr/whats-new.md.
Updated Microsoft Defender documentation in defender-xdr/alert-policies.md.
Microsoft Defender for Endpoint
5 updatesUpdated Microsoft Defender documentation in defender-endpoint/configure-remediation-microsoft-defender-antivirus.md.
Linux Preferences
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/linux-preferences.md.
Updated Microsoft Defender documentation in defender-endpoint/restrict-response-actions-high-value-assets.md.
Updated Microsoft Defender documentation in defender-endpoint/restrict-response-actions-high-value-assets.md.
Updated Microsoft Defender documentation in defender-endpoint/restrict-response-actions-high-value-assets.md.
Microsoft Defender for Office 365
3 updatesSubmissions Admin
UpdatedUpdated Microsoft Defender documentation in defender-office-365/submissions-admin.md.
Updated Microsoft Defender documentation in defender-office-365/reports-defender-for-office-365.md.
Mdo Support Teams About
UpdatedUpdated Microsoft Defender documentation in defender-office-365/mdo-support-teams-about.md.
Microsoft Defender for Identity
6 updatesHealth Alerts
UpdatedUpdated Microsoft Defender documentation in defender-for-identity/health-alerts.md.
Investigate Domain
UpdatedUpdated Microsoft Defender documentation in defender-for-identity/investigate-domain.md.
Health Alerts
UpdatedUpdated Microsoft Defender documentation in defender-for-identity/health-alerts.md.
Investigate Domain
UpdatedUpdated Microsoft Defender documentation in defender-for-identity/investigate-domain.md.
Whats New
UpdatedUpdated Microsoft Defender documentation in defender-for-identity/whats-new.md.
Whats New
UpdatedUpdated Microsoft Defender documentation in defender-for-identity/whats-new.md.
Microsoft Sentinel
24 updatesUpdated Microsoft Defender documentation in sentinel/datalake/notebooks.md.
Updated Microsoft Defender documentation in sentinel/datalake/notebook-jobs.md.
Added Microsoft Defender documentation in sentinel/datalake/sentinel-mcp-application-card.md.
Updated Microsoft Defender documentation in sentinel/datalake/notebooks.md.
Updated Microsoft Defender documentation in sentinel/datalake/notebooks.md.
Preparing Sap
UpdatedUpdated Microsoft Defender documentation in sentinel/sap/preparing-sap.md.
Create New Watchlists
UpdatedUpdated Microsoft Defender documentation in sentinel/watchlists-create.md.
Updated Microsoft Defender documentation in sentinel/datalake/sentinel-lake-log-ingestion-guidance.md.
Notebooks
UpdatedUpdated Microsoft Defender documentation in sentinel/datalake/notebooks.md.
Notebooks
UpdatedUpdated Microsoft Defender documentation in sentinel/datalake/notebooks.md.
Sentinel Lake Connectors
UpdatedUpdated Microsoft Defender documentation in sentinel/datalake/sentinel-lake-connectors.md.
Updated Microsoft Defender documentation in sentinel/datalake/sentinel-lake-log-ingestion-guidance.md.
Notebook Jobs
UpdatedUpdated Microsoft Defender documentation in sentinel/datalake/notebook-jobs.md.
Preparing Sap
UpdatedUpdated Microsoft Defender documentation in sentinel/sap/preparing-sap.md.
Updated Microsoft Defender documentation in sentinel/datalake/sentinel-lake-log-ingestion-guidance.md.
Updated Microsoft Defender documentation in sentinel/datalake/sentinel-mcp-application-card.md.
Updated Microsoft Defender documentation in sentinel/datalake/sentinel-mcp-application-card.md.
Generate Playbook
UpdatedUpdated Microsoft Defender documentation in sentinel/automation/generate-playbook.md.
Preparing Sap
UpdatedUpdated Microsoft Defender documentation in sentinel/sap/preparing-sap.md.
Removed Microsoft Defender documentation in sentinel/datalake/sentinel-mcp-responsible-ai-faq.md.
Updated Microsoft Defender documentation in sentinel/sap/deploy-data-connector-agent-container.md.
Updated Microsoft Defender documentation in sentinel/sap/deploy-data-connector-agent-container.md.
Updated Microsoft Defender documentation in sentinel/sap/deploy-data-connector-agent-container.md.
Updated Microsoft Defender documentation in sentinel/sap/deploy-data-connector-agent-container.md.