Updated Microsoft Defender documentation in defender-xdr/security-copilot-agents-defender.md.
Day in brief
Security Copilot Agents Defender leads 47 Defender updates
9 April 2026 recorded 47 updated Microsoft Defender documentation changes. The most active areas were Endpoint, Defender XDR, Office 365.
- Security Copilot Agents Defender
Defender XDR · GeneralUpdated Microsoft Defender documentation in defender-xdr/security-copilot-agents-defender.md.
- Fixed Reported Inaccuracies
Vulnerability Management · Vulnerabilities and exposureUpdated Microsoft Defender documentation in defender-vulnerability-management/fixed-reported-inaccuracies.md.
- Accounts
Identity · Identity protectionUpdated Microsoft Defender documentation in defender-for-identity/security-posture-assessments/accounts.md.
- Attack Surface Reduction Rules Enable
Endpoint · Vulnerabilities and exposureUpdated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-rules-enable.md.
- Safe Attachments For Spo Odfb Teams About
Office 365 · Email and collaborationUpdated Microsoft Defender documentation in defender-office-365/safe-attachments-for-spo-odfb-teams-about.md.
This period briefing was assembled from the tracked Microsoft Learn and Message Center changes.
47 updates
Microsoft Defender XDR
14 updatesAi Agent Inventory
UpdatedUpdated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-inventory.md.
Ai Agent Inventory
UpdatedUpdated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-inventory.md.
Defender Security For Ai
UpdatedUpdated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.
Ai Agent Inventory
UpdatedUpdated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-inventory.md.
Defender Security For Ai
UpdatedUpdated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.
Ai Agent Inventory
UpdatedUpdated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-inventory.md.
Ai Agent Inventory
UpdatedUpdated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-inventory.md.
Defender Security For Ai
UpdatedUpdated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.
Defender Security For Ai
UpdatedUpdated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.
Updated Microsoft Defender documentation in defender-xdr/security-for-ai/real-time-agent-protection-during-runtime.md.
Updated Microsoft Defender documentation in defender-xdr/threat-intel-briefing-agent-defender.md.
Updated Microsoft Defender documentation in defender-xdr/pilot-deploy-defender-endpoint.md.
Alert Policies
UpdatedUpdated Microsoft Defender documentation in defender-xdr/alert-policies.md.
Microsoft Defender for Endpoint
23 updates
Run Analyzer Linux
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/run-analyzer-linux.md.
Run Analyzer Linux
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/run-analyzer-linux.md.
Mtd
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/mtd.md.
Respond Machine Alerts
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/respond-machine-alerts.md.
Updated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint-android.md.
Run Av Scan
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/api/run-av-scan.md.
Android Configure
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/android-configure.md.
Android Configure Mam
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/android-configure-mam.md.
Deployment Strategy
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/deployment-strategy.md.
Mde P1 Setup Configuration
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/mde-p1-setup-configuration.md.
Updated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint-releases.md.
Respond Machine Alerts
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/respond-machine-alerts.md.
Switch To Mde Phase 3
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/switch-to-mde-phase-3.md.
Updated Microsoft Defender documentation in defender-endpoint/whats-new-in-microsoft-defender-endpoint.md.
Updated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-rules-enable.md.
Updated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-rules-overview.md.
Updated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-rules-enable.md.
Updated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-rules-report.md.
Updated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-rules-deployment-test.md.
Updated Microsoft Defender documentation in defender-endpoint/configure-machines-asr.md.
Updated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-overview.md.
Updated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint-releases.md.
Updated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint-releases.md.
Microsoft Defender for Office 365
4 updatesUpdated Microsoft Defender documentation in defender-office-365/safe-attachments-for-spo-odfb-teams-about.md.
Updated Microsoft Defender documentation in defender-office-365/submissions-users-report-message-add-in-configure.md.
Updated Microsoft Defender documentation in defender-office-365/safe-attachments-for-spo-odfb-teams-about.md.
Updated Microsoft Defender documentation in defender-office-365/configure-junk-email-settings-on-exo-mailboxes.md.
Microsoft Defender for Identity
4 updatesAccounts
UpdatedUpdated Microsoft Defender documentation in defender-for-identity/security-posture-assessments/accounts.md.
Updated Microsoft Defender documentation in defender-for-identity/deploy/prerequisites-sensor-version-3.md.
Updated Microsoft Defender documentation in defender-for-identity/deploy/prerequisites-sensor-version-3.md.
Updated Microsoft Defender documentation in defender-for-identity/deploy/prerequisites-sensor-version-3.md.
Fixed Reported Inaccuracies
UpdatedUpdated Microsoft Defender documentation in defender-vulnerability-management/fixed-reported-inaccuracies.md.
Fixed Reported Inaccuracies
UpdatedUpdated Microsoft Defender documentation in defender-vulnerability-management/fixed-reported-inaccuracies.md.