Updated Microsoft Defender documentation in defender-xdr/advanced-hunting-behaviorentities-table.md.
Day in brief
Microsoft Defender portal implementation guide for MSSPs leads 47 Defender updates
13 January 2026 recorded 2 new, 43 updated, 2 removed Microsoft Defender documentation changes. The most active areas were Vulnerability Management, Defender XDR, Unified SecOps.
- Microsoft Defender portal implementation guide for MSSPs
Unified SecOps · GeneralUpdated Microsoft Defender documentation in unified-secops-platform/playbook-managed-security.md.
- Tvm Vulnerable Components
Vulnerability Management · GeneralUpdated Microsoft Defender documentation in defender-vulnerability-management/tvm-vulnerable-components.md.
- Microsoft Defender Security Center Antivirus
Endpoint · Endpoint protectionUpdated Microsoft Defender documentation in defender-endpoint/microsoft-defender-security-center-antivirus.md.
- Advanced Hunting Behaviorentities Table
Defender XDR · Hunting and detectionUpdated Microsoft Defender documentation in defender-xdr/advanced-hunting-behaviorentities-table.md.
- Link/Unlink an account to an identity
Identity · Identity protectionAdded Microsoft Defender documentation in defender-for-identity/manage-related-identities-accounts.md.
This period briefing was assembled from the tracked Microsoft Learn and Message Center changes.
47 updates
Microsoft Defender XDR
9 updatesUpdated Microsoft Defender documentation in defender-xdr/advanced-hunting-behaviorinfo-table.md.
Updated Microsoft Defender documentation in defender-xdr/advanced-hunting-entraidsigninevents-table.md.
Updated Microsoft Defender documentation in defender-xdr/advanced-hunting-graphapiauditevents-table.md.
Updated Microsoft Defender documentation in defender-xdr/advanced-hunting-entraidsigninevents-table.md.
Updated Microsoft Defender documentation in defender-xdr/advanced-hunting-graphapiauditevents-table.md.
Updated Microsoft Defender documentation in defender-xdr/advanced-hunting-graphapiauditevents-table.md.
Updated Microsoft Defender documentation in defender-xdr/exclude-analytics-rules-correlation.md.
Whats New
UpdatedUpdated Microsoft Defender documentation in defender-xdr/whats-new.md.
Microsoft Defender for Endpoint
5 updatesUpdated Microsoft Defender documentation in defender-endpoint/microsoft-defender-security-center-antivirus.md.
Added Microsoft Defender documentation in defender-endpoint/troubleshoot-remotely-with-client-analyzer.md.
Device Discovery Faq
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/device-discovery-faq.md.
Mde Linux Prerequisites
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/mde-linux-prerequisites.md.
Updated Microsoft Defender documentation in defender-endpoint/troubleshoot-remotely-with-client-analyzer.md.
Microsoft Defender for Office 365
6 updates
Updated Microsoft Defender documentation in defender-office-365/teams-message-entity-panel.md.
Mdo Support Teams About
UpdatedUpdated Microsoft Defender documentation in defender-office-365/mdo-support-teams-about.md.
Submissions Admin
UpdatedUpdated Microsoft Defender documentation in defender-office-365/submissions-admin.md.
Updated Microsoft Defender documentation in defender-office-365/teams-message-entity-panel.md.
Mdo Support Teams About
UpdatedUpdated Microsoft Defender documentation in defender-office-365/mdo-support-teams-about.md.
Updated Microsoft Defender documentation in defender-office-365/quarantine-admin-manage-messages-files.md.
Microsoft Defender for Identity
7 updatesAdded Microsoft Defender documentation in defender-for-identity/manage-related-identities-accounts.md.
Updated Microsoft Defender documentation in defender-for-identity/deploy/configure-windows-event-collection.md.
Whats New
UpdatedUpdated Microsoft Defender documentation in defender-for-identity/whats-new.md.
Updated Microsoft Defender documentation in defender-for-identity/deploy/configure-windows-event-collection.md.
Updated Microsoft Defender documentation in defender-for-identity/deploy/prerequisites-sensor-version-3.md.
Removed Microsoft Defender documentation in defender-for-identity/link-unlink-account-to-identity.md.
Whats New
UpdatedUpdated Microsoft Defender documentation in defender-for-identity/whats-new.md.
Microsoft Defender for Cloud Apps
2 updates
Updated Microsoft Defender documentation in defender-for-cloud-apps/protect-office-365.md.
Protect Office 365
UpdatedUpdated Microsoft Defender documentation in defender-for-cloud-apps/protect-office-365.md.
Tvm Vulnerable Components
UpdatedUpdated Microsoft Defender documentation in defender-vulnerability-management/tvm-vulnerable-components.md.
Software components
UpdatedUpdated Microsoft Defender documentation in defender-vulnerability-management/tvm-vulnerable-components.md.
Tvm Vulnerable Components
UpdatedUpdated Microsoft Defender documentation in defender-vulnerability-management/tvm-vulnerable-components.md.
Updated Microsoft Defender documentation in defender-vulnerability-management/whats-new-in-microsoft-defender-vulnerability-management.md.
Tvm Vulnerable Components
UpdatedUpdated Microsoft Defender documentation in defender-vulnerability-management/tvm-vulnerable-components.md.
Tvm Vulnerable Components
UpdatedUpdated Microsoft Defender documentation in defender-vulnerability-management/tvm-vulnerable-components.md.
Tvm Vulnerable Components
UpdatedUpdated Microsoft Defender documentation in defender-vulnerability-management/tvm-vulnerable-components.md.
Tvm Vulnerable Components
UpdatedUpdated Microsoft Defender documentation in defender-vulnerability-management/tvm-vulnerable-components.md.
Tvm Vulnerable Components
UpdatedUpdated Microsoft Defender documentation in defender-vulnerability-management/tvm-vulnerable-components.md.
Updated Microsoft Defender documentation in defender-vulnerability-management/whats-new-in-microsoft-defender-vulnerability-management.md.
Microsoft Unified SecOps Platform
8 updatesUpdated Microsoft Defender documentation in unified-secops-platform/playbook-managed-security.md.
Updated Microsoft Defender documentation in unified-secops-platform/playbook-managed-security.md.
Playbook Managed Security
UpdatedUpdated Microsoft Defender documentation in unified-secops-platform/playbook-managed-security.md.
Playbook Managed Security
UpdatedUpdated Microsoft Defender documentation in unified-secops-platform/playbook-managed-security.md.
Playbook Managed Security
UpdatedUpdated Microsoft Defender documentation in unified-secops-platform/playbook-managed-security.md.
Updated Microsoft Defender documentation in unified-secops-platform/microsoft-threat-actor-naming.md.
Updated Microsoft Defender documentation in unified-secops-platform/microsoft-threat-actor-naming.md.
Playbook Mssps
RemovedRemoved Microsoft Defender documentation in unified-secops-platform/playbook-mssps.md.