Advanced Hunting Take Action
UpdatedUpdated Microsoft Defender documentation in defender-xdr/advanced-hunting-take-action.md.
Day in brief
Attack Surface Reduction Rules Deployment Test leads 25 Defender updates
9 March 2026 recorded 24 updated, 1 removed Microsoft Defender documentation changes. The most active areas were Endpoint, Defender XDR, Identity.
- Attack Surface Reduction Rules Deployment Test
Endpoint · Vulnerabilities and exposureUpdated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-rules-deployment-test.md.
- Advanced Hunting Take Action
Defender XDR · Hunting and detectionUpdated Microsoft Defender documentation in defender-xdr/advanced-hunting-take-action.md.
- Advanced Hunting Take ActionDefender XDR · Hunting and detection
Updated Microsoft Defender documentation in defender-xdr/advanced-hunting-take-action.md.
- Identity inventory
Identity · Identity protectionUpdated Microsoft Defender documentation in defender-for-identity/identity-inventory.md.
- Mdo Support Teams Sec Ops Guide
Office 365 · Email and collaborationUpdated Microsoft Defender documentation in defender-office-365/mdo-support-teams-sec-ops-guide.md.
This period briefing was assembled from the tracked Microsoft Learn and Message Center changes.
25 updates
Microsoft Defender XDR
6 updatesAdvanced Hunting Take Action
UpdatedUpdated Microsoft Defender documentation in defender-xdr/advanced-hunting-take-action.md.
Automatic Attack Disruption
UpdatedUpdated 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/alert-triage-agent-overview.md.
Alert Policies
UpdatedUpdated Microsoft Defender documentation in defender-xdr/alert-policies.md.
Microsoft Defender for Endpoint
11 updates
Mde Linux Prerequisites
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/mde-linux-prerequisites.md.
Linux Install Manually
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/linux-install-manually.md.
Mde Linux Prerequisites
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/mde-linux-prerequisites.md.
Mde Linux Prerequisites
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/mde-linux-prerequisites.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.
Updated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint-releases.md.
Updated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint-releases.md.
Removed Microsoft Defender documentation in defender-endpoint/linux-offboard-linux-endpoints.md.
Updated Microsoft Defender documentation in defender-endpoint/attack-surface-reduction-rules-deployment-test.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/mdo-support-teams-sec-ops-guide.md.
Updated Microsoft Defender documentation in defender-office-365/mdo-support-teams-sec-ops-guide.md.
Updated Microsoft Defender documentation in defender-office-365/mdo-support-teams-sec-ops-guide.md.
Updated Microsoft Defender documentation in defender-office-365/submissions-user-reported-messages-custom-mailbox.md.
Microsoft Defender for Identity
4 updatesIdentity inventory
UpdatedUpdated Microsoft Defender documentation in defender-for-identity/identity-inventory.md.
Updated Microsoft Defender documentation in defender-for-identity/deploy/configure-windows-event-collection.md.
Updated Microsoft Defender documentation in defender-for-identity/deploy/configure-windows-event-collection.md.
Updated Microsoft Defender documentation in defender-for-identity/deploy/configure-windows-event-collection.md.