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

Added Microsoft Defender documentation in defender-xdr/defender-experts-managed-security-guide.md.

Microsoft Defender for Office 365 URL click alerts will now include Microsoft Teams, enabling detection of malicious link clicks in Teams messages. This feature, rolling out from February to May 2026, enhances alert visibility and investigation in the Defender portal for licensed organizations, with no user workflow changes.

Added Microsoft Defender documentation in defender-xdr/defender-experts-mssp-guide.md.

Updated Microsoft Defender documentation in defender-xdr/automatic-attack-disruption.md.

Removed Microsoft Defender documentation in defender-xdr/defender-experts-mssp-guide.md.

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

Updated Microsoft Defender documentation in defender-xdr/automatic-attack-disruption.md.

Updated Microsoft Defender documentation in defender-xdr/automatic-attack-disruption.md.

Updated Microsoft Defender documentation in defender-xdr/automatic-attack-disruption.md.

Updated Microsoft Defender documentation in defender-xdr/automatic-attack-disruption.md.

Updated Microsoft Defender documentation in defender-xdr/shield-predict-threats.md.

Updated Microsoft Defender documentation in defender-xdr/configure-attack-disruption.md.

Updated Microsoft Defender documentation in defender-xdr/shield-predict-threats.md.

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

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

Updated Microsoft Defender documentation in defender-xdr/automatic-attack-disruption.md.

Updated Microsoft Defender documentation in defender-xdr/third-party-enrichment-defender-experts.md.

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

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

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

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

Updated Microsoft Defender documentation in defender-xdr/security-copilot-m365d-script-analysis.md.

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

Updated Microsoft Defender documentation in defender-endpoint/configure-extension-file-exclusions-microsoft-defender-antivirus.md.

Updated Microsoft Defender documentation in defender-endpoint/standard-device-connectivity-urls-commercial.md.

Updated Microsoft Defender documentation in defender-endpoint/standard-device-connectivity-urls-gov.md.

Updated Microsoft Defender documentation in defender-endpoint/api/exposed-apis-create-app-nativeapp.md.

Updated Microsoft Defender documentation in defender-endpoint/streamlined-device-connectivity-urls-commercial.md.

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

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

Updated Microsoft Defender documentation in defender-endpoint/api/exposed-apis-create-app-partners.md.

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

Updated Microsoft Defender documentation in defender-endpoint/api/run-advanced-query-sample-python.md.

Updated Microsoft Defender documentation in defender-endpoint/api/device-health-export-antivirus-health-report-api.md.

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

Added Microsoft Defender documentation in defender-endpoint/device-inventory-field-reference.md.

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

Added Microsoft Defender documentation in defender-endpoint/linux-offboard-linux-endpoints.md.

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

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

Updated Microsoft Defender documentation in defender-endpoint/manage-device-scope-relevance.md.

Updated Microsoft Defender documentation in defender-endpoint/mde-linux-prerequisites.md.

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

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

Updated Microsoft Defender documentation in defender-endpoint/mde-linux-prerequisites.md.

Updated Microsoft Defender documentation in defender-endpoint/device-inventory-field-reference.md.

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

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

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

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

Updated Microsoft Defender documentation in defender-endpoint/assess-devices.md.

Updated Microsoft Defender documentation in defender-endpoint/DEVICE-CONTENT-CURATION-SUMMARY.md.

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

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

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

Updated Microsoft Defender documentation in defender-endpoint/mde-linux-prerequisites.md.

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

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

Updated Microsoft Defender documentation in defender-endpoint/internet-facing-devices.md.

Updated Microsoft Defender documentation in defender-endpoint/mde-linux-prerequisites.md.

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

Updated Microsoft Defender documentation in defender-endpoint/assess-devices.md.

Updated Microsoft Defender documentation in defender-endpoint/device-timeline-event-flag.md.

Updated Microsoft Defender documentation in defender-endpoint/supported-capabilities-by-platform.md.

Updated Microsoft Defender documentation in defender-endpoint/targeting-devices.md.

Updated Microsoft Defender documentation in defender-endpoint/whats-new-mde-archive.md.

Updated Microsoft Defender documentation in defender-endpoint/custom-data-collection.md.

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

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

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

Updated Microsoft Defender documentation in defender-endpoint/create-custom-data-collection-rules.md.

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

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

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

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

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

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

Updated Microsoft Defender documentation in defender-endpoint/mac-support-perf.md.

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

Updated Microsoft Defender documentation in defender-endpoint/manage-device-scope-relevance.md.

Updated Microsoft Defender documentation in defender-endpoint/mde-linux-prerequisites.md.

Updated Microsoft Defender documentation in defender-endpoint/mde-linux-prerequisites.md.

Updated Microsoft Defender documentation in defender-endpoint/mde-linux-prerequisites.md.

Updated Microsoft Defender documentation in defender-endpoint/mde-linux-prerequisites.md.

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

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

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

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

Updated Microsoft Defender documentation in defender-endpoint/mde-linux-prerequisites.md.

Updated Microsoft Defender documentation in defender-endpoint/streamlined-device-connectivity-urls-commercial.md.

Updated Microsoft Defender documentation in defender-endpoint/supported-capabilities-by-platform.md.

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

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

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

Updated Microsoft Defender documentation in defender-endpoint/mde-linux-prerequisites.md.

Updated Microsoft Defender documentation in defender-endpoint/streamlined-device-connectivity-urls-commercial.md.

Updated Microsoft Defender documentation in defender-endpoint/streamlined-device-connectivity-urls-commercial.md.

Updated Microsoft Defender documentation in defender-endpoint/streamlined-device-connectivity-urls-gov.md.

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

Updated Microsoft Defender documentation in defender-endpoint/manage-tamper-protection-microsoft-365-defender.md.

Updated Microsoft Defender documentation in defender-endpoint/standard-device-connectivity-urls-commercial.md.

Updated Microsoft Defender documentation in defender-endpoint/streamlined-device-connectivity-urls-commercial.md.

Updated Microsoft Defender documentation in defender-endpoint/streamlined-device-connectivity-urls-commercial.md.

Updated Microsoft Defender documentation in defender-endpoint/streamlined-device-connectivity-urls-commercial.md.

Updated Microsoft Defender documentation in defender-endpoint/streamlined-device-connectivity-urls-gov.md.

Updated Microsoft Defender documentation in defender-endpoint/streamlined-device-connectivity-urls-gov.md.

Updated Microsoft Defender documentation in defender-endpoint/streamlined-device-connectivity-urls-gov.md.

Updated Microsoft Defender documentation in defender-endpoint/switch-to-mde-phase-2.md.

Updated Microsoft Defender documentation in defender-endpoint/switch-to-mde-phase-2.md.

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

Updated Microsoft Defender documentation in defender-endpoint/standard-device-connectivity-urls-commercial.md.

Updated Microsoft Defender documentation in defender-endpoint/switch-to-mde-phase-2.md.

Updated Microsoft Defender documentation in defender-endpoint/api/exposed-apis-create-app-nativeapp.md.

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

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

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

Updated Microsoft Defender documentation in defender-endpoint/device-inventory-field-reference.md.

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

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

Updated Microsoft Defender documentation in defender-endpoint/api/exposed-apis-full-sample-powershell.md.

Updated Microsoft Defender documentation in defender-endpoint/api/exposed-apis-create-app-webapp.md.

Updated Microsoft Defender documentation in defender-endpoint/supported-capabilities-by-platform.md.

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

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

Updated Microsoft Defender documentation in defender-endpoint/linux-installer-script.md.

Updated Microsoft Defender documentation in defender-endpoint/troubleshoot-device-discovery-network-scans.md.

Updated Microsoft Defender documentation in defender-office-365/submissions-user-reported-messages-custom-mailbox.md.

Updated Microsoft Defender documentation in defender-office-365/mdo-support-teams-quick-configure.md.

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

Updated Microsoft Defender documentation in defender-office-365/submissions-user-reported-messages-custom-mailbox.md.

Updated Microsoft Defender documentation in defender-office-365/submissions-user-reported-messages-custom-mailbox.md.

Updated Microsoft Defender documentation in defender-office-365/recommended-settings-for-eop-and-office365.md.

Updated Microsoft Defender documentation in defender-office-365/tenant-allow-block-list-email-spoof-configure.md.

Updated Microsoft Defender documentation in defender-office-365/tenant-allow-block-list-email-spoof-configure.md.

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

Updated Microsoft Defender documentation in defender-office-365/quarantine-admin-manage-messages-files.md.

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

Updated Microsoft Defender documentation in defender-office-365/advanced-delivery-policy-configure.md.

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

Updated Microsoft Defender documentation in defender-office-365/advanced-delivery-policy-configure.md.

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

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

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

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

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

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

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

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

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

Updated Microsoft Defender documentation in defender-for-identity/connect-cyber-ark.md.

Updated Microsoft Defender documentation in defender-for-identity/connect-cyber-ark.md.

Updated Microsoft Defender documentation in defender-for-identity/connect-cyber-ark.md.

Updated Microsoft Defender documentation in defender-for-identity/defender-for-identity-cyber-ark-overview.md.

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

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

Added Microsoft Defender documentation in defender-for-identity/connect-cyber-ark.md.

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

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

Added Microsoft Defender documentation in defender-for-identity/defender-for-identity-cyber-ark-overview.md.

Updated Microsoft Defender documentation in defender-for-identity/deploy/configure-windows-event-collection.md.

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

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

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

Updated Microsoft Defender documentation in defender-for-identity/deploy/configure-windows-event-collection.md.

Updated Microsoft Defender documentation in defender-for-identity/deploy/active-directory-federation-services.md.

Updated Microsoft Defender documentation in defender-for-identity/deploy/prerequisites-sensor-version-2.md.

Removed Microsoft Defender documentation in defender-for-identity/connect-cyberark.md.

Removed Microsoft Defender documentation in defender-for-identity/defender-for-identity-cyberark-overview.md.

Updated Microsoft Defender documentation in defender-for-iot/set-up-rbac.md.

Updated Microsoft Defender documentation in defender-for-iot/configure-permissions.md.

Updated Microsoft Defender documentation in defender-for-iot/investigate-threats.md.

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

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

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

Updated Microsoft Defender documentation in defender-vulnerability-management/tvm-supported-os.md.

Updated Microsoft Defender documentation in defender-vulnerability-management/tvm-hardware-and-firmware.md.

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

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

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

Updated Microsoft Defender documentation in defender-vulnerability-management/tvm-supported-os.md.

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

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

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