Security Alert Triage Agent
UpdatedUpdated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.
Day in brief
Migrating from non-Microsoft HIPS to attack surface reduction rules leads 36 Defender updates
5 May 2026 recorded 1 new, 34 updated, 1 removed Microsoft Defender documentation changes. The most active areas were Endpoint, Defender XDR, Identity.
- Migrating from non-Microsoft HIPS to attack surface reduction rules
Endpoint · Vulnerabilities and exposureUpdated Microsoft Defender documentation in defender-endpoint/migrating-asr-rules.md.
- Advanced Hunting Security Copilot Threat Hunting Agent
Defender XDR · Hunting and detectionUpdated Microsoft Defender documentation in defender-xdr/advanced-hunting-security-copilot-threat-hunting-agent.md.
- Microsoft Defender for Identity XDR security alerts
Identity · Identity protectionUpdated Microsoft Defender documentation in defender-for-identity/alerts-xdr.md.
- Simplified
Sentinel · Cloud and workloadsUpdated Microsoft Defender documentation in sentinel/billing.md.
- Attack surface reduction in Microsoft Defender for Business
Business · Vulnerabilities and exposureUpdated Microsoft Defender documentation in defender-business/mdb-asr.md.
This period briefing was assembled from the tracked Microsoft Learn and Message Center changes.
36 updates
Microsoft Defender XDR
8 updatesSecurity Alert Triage Agent
UpdatedUpdated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.
Security Alert Triage Agent
UpdatedUpdated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.
Security Alert Triage Agent
UpdatedUpdated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.
Security Alert Triage Agent
UpdatedUpdated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.
Updated Microsoft Defender documentation in defender-xdr/security-copilot-agents-defender.md.
Added Microsoft Defender documentation in defender-xdr/scoping.md.
Updated Microsoft Defender documentation in defender-xdr/advanced-hunting-security-copilot-threat-hunting-agent.md.
Microsoft Defender for Endpoint
15 updatesUpdated Microsoft Defender documentation in defender-endpoint/migrating-asr-rules.md.
Updated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-rules-configure.md.
Updated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-rules-deployment-test.md.
Updated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-overview.md.
Updated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-rules-overview.md.
ASR rules reference
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-rules-reference.md.
Updated Microsoft Defender documentation in defender-endpoint/defender-endpoint-demonstration-attack-surface-reduction-rules.md.
ASR rules report
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-rules-report.md.
Monitor ASR rule activity
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-rules-monitor.md.
Updated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-rules-deployment-implement.md.
Updated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-rules-deployment-operationalize.md.
ASR rules deployment guide
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-rules-deployment.md.
Updated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-windows-events.md.
Updated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-rules-deployment-plan.md.
Updated Microsoft Defender documentation in defender-endpoint/troubleshoot-asr.md.
Microsoft Defender for Identity
4 updatesUpdated Microsoft Defender documentation in defender-for-identity/alerts-xdr.md.
Migrate To Sensor V3
UpdatedUpdated Microsoft Defender documentation in defender-for-identity/deploy/migrate-to-sensor-v3.md.
Whats New
UpdatedUpdated Microsoft Defender documentation in defender-for-identity/whats-new.md.
Entity Tags
UpdatedUpdated Microsoft Defender documentation in defender-for-identity/entity-tags.md.
Microsoft Defender for Cloud Apps
4 updatesUpdated Microsoft Defender documentation in defender-for-cloud-apps/ai-agent-inventory.md.
Ai Agent Inventory
UpdatedUpdated Microsoft Defender documentation in defender-for-cloud-apps/ai-agent-inventory.md.
Ai Agent Inventory
UpdatedUpdated Microsoft Defender documentation in defender-for-cloud-apps/ai-agent-inventory.md.
App Governance Get Started
UpdatedUpdated Microsoft Defender documentation in defender-for-cloud-apps/app-governance-get-started.md.
Microsoft Sentinel
2 updatesSimplified
UpdatedUpdated Microsoft Defender documentation in sentinel/billing.md.
Scoping
RemovedRemoved Microsoft Defender documentation in sentinel/scoping.md.
Microsoft Defender for Business
1 updateUpdated Microsoft Defender documentation in defender-business/mdb-asr.md.
Microsoft Unified SecOps Platform
2 updatesMicrosoft Sentinel Onboard
UpdatedUpdated Microsoft Defender documentation in unified-secops-platform/microsoft-sentinel-onboard.md.
Microsoft Sentinel Onboard
UpdatedUpdated Microsoft Defender documentation in unified-secops-platform/microsoft-sentinel-onboard.md.