Week in brief

Planned breaking changes to ASIM KQL functions used by Microsoft Sentinel for Developers leads 474 Defender updates

Week of 13 April 2026 recorded 12 new, 447 updated, 14 removed Microsoft Defender documentation changes and 1 relevant Message Center announcement. The most active areas were Defender XDR, Endpoint, Office 365.

For Defender administrators

Review the linked Microsoft Learn changes that apply to your managed platforms, policies, applications, and rollout plans. The archive preserves the source diff for verification.

This period briefing was assembled from the tracked Microsoft Learn and Message Center changes.

Updates this week

126

Before You Begin Xdr

Updated

Updated Microsoft Defender documentation in defender-xdr/before-you-begin-xdr.md.

17 April 2026

Autoad Results

Updated

Updated Microsoft Defender documentation in defender-xdr/autoad-results.md.

16 April 2026

Autoad Results

Updated

Updated Microsoft Defender documentation in defender-xdr/autoad-results.md.

16 April 2026

Whats New

Updated

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

16 April 2026

Start Using Mdex Xdr

Updated

Updated Microsoft Defender documentation in defender-xdr/start-using-mdex-xdr.md.

16 April 2026

Automatic Attack Disruption

Updated

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

16 April 2026

Reports Xdr

Updated

Updated Microsoft Defender documentation in defender-xdr/reports-xdr.md.

16 April 2026

M365d Autoir Actions

Updated

Updated Microsoft Defender documentation in defender-xdr/m365d-autoir-actions.md.

16 April 2026

Whats New

Updated

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

16 April 2026

Whats New

Updated

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

16 April 2026

Ai Agent Inventory

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-inventory.md.

15 April 2026

Ai Agent Detection Protection

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-detection-protection.md.

15 April 2026

Defender Security For Ai

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.

15 April 2026

Whats New

Updated

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

15 April 2026

Whats New

Updated

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

15 April 2026

Whats New

Updated

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

15 April 2026

Ai Agent Detection Protection

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-detection-protection.md.

14 April 2026

Defender Security For Ai

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.

14 April 2026

Ai Agent Inventory

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-inventory.md.

14 April 2026

Ai Agent Inventory

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-inventory.md.

14 April 2026

Ai Agent Inventory

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-inventory.md.

14 April 2026

Ai Agent Inventory

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-inventory.md.

14 April 2026

Ai Agent Detection Protection

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-detection-protection.md.

14 April 2026

Ai Agent Detection Protection

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-detection-protection.md.

14 April 2026

Ai Agent Detection Protection

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-detection-protection.md.

14 April 2026

Ai Agent Detection Protection

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-detection-protection.md.

14 April 2026

Ai Agent Inventory

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-inventory.md.

14 April 2026

Defender Security For Ai

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.

14 April 2026

Defender Security For Ai

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.

14 April 2026

Defender Security For Ai

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.

14 April 2026

Defender Security For Ai

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.

14 April 2026

Defender Security For Ai

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.

14 April 2026

Defender Security For Ai

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.

14 April 2026

Ai Agent Detection Protection

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-detection-protection.md.

14 April 2026

Ai Agent Detection Protection

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-detection-protection.md.

14 April 2026

Ai Agent Detection Protection

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-detection-protection.md.

14 April 2026

Ai Agent Detection Protection

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-detection-protection.md.

14 April 2026

Ai Agent Detection Protection

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-detection-protection.md.

14 April 2026

Ai Agent Inventory

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-inventory.md.

14 April 2026

Ai Agent Inventory

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-inventory.md.

14 April 2026

Ai Agent Inventory

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-inventory.md.

14 April 2026

Defender Security For Ai

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.

14 April 2026

Defender Security For Ai

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.

14 April 2026

AIAgentsInfo (Preview)

Updated

Updated Microsoft Defender documentation in defender-xdr/advanced-hunting-aiagentsinfo-table.md.

14 April 2026

Defender Agent 365

Removed

Removed Microsoft Defender documentation in defender-xdr/security-for-ai/defender-agent-365.md.

14 April 2026

Ai Agent Inventory

Updated

Updated Microsoft Defender documentation in defender-xdr/ai-agent-inventory.md.

14 April 2026

Governance Relationships

Updated

Updated Microsoft Defender documentation in defender-xdr/governance-relationships.md.

14 April 2026

Whats New

Updated

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

14 April 2026

Ai Agent Inventory

Updated

Updated Microsoft Defender documentation in defender-xdr/ai-agent-inventory.md.

14 April 2026

Custom Permissions Details

Updated

Updated Microsoft Defender documentation in defender-xdr/custom-permissions-details.md.

14 April 2026

Whats New

Updated

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

14 April 2026

Ai Agent Inventory

Updated

Updated Microsoft Defender documentation in defender-xdr/ai-agent-inventory.md.

14 April 2026

Governance Relationships

Updated

Updated Microsoft Defender documentation in defender-xdr/governance-relationships.md.

14 April 2026

Whats New

Updated

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

14 April 2026

Whats New

Updated

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

14 April 2026

Ai Agent Inventory

Removed

Removed Microsoft Defender documentation in defender-xdr/ai-agent-inventory.md.

14 April 2026

Governance Relationships

Removed

Removed Microsoft Defender documentation in defender-xdr/governance-relationships.md.

14 April 2026

Defender Security For Ai

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.

13 April 2026

Defender Security For Ai

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.

13 April 2026

Defender Security For Ai

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.

13 April 2026

Defender Security For Ai

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.

13 April 2026

Ai Agent Inventory

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-inventory.md.

13 April 2026

Ai Agent Inventory

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-inventory.md.

13 April 2026

Defender Security For Ai

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.

13 April 2026

Defender Security For Ai

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.

13 April 2026

Defender Security For Ai

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/defender-security-for-ai.md.

13 April 2026

Multitenant Governance

Removed

Removed Microsoft Defender documentation in defender-xdr/multitenant-governance.md.

13 April 2026

Governance Relationships

Updated

Updated Microsoft Defender documentation in defender-xdr/governance-relationships.md.

13 April 2026

Governance Relationships

Updated

Updated Microsoft Defender documentation in defender-xdr/governance-relationships.md.

13 April 2026

Governance Relationships

Updated

Updated Microsoft Defender documentation in defender-xdr/governance-relationships.md.

13 April 2026

Governance Relationships

Updated

Updated Microsoft Defender documentation in defender-xdr/governance-relationships.md.

13 April 2026

Governance Relationships

Updated

Updated Microsoft Defender documentation in defender-xdr/governance-relationships.md.

13 April 2026
36

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

18 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

18 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

18 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

18 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

18 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

18 April 2026

Alert Triage Agent Faq

Removed

Removed Microsoft Defender documentation in defender-xdr/alert-triage-agent-faq.md.

18 April 2026

Alert Triage Agent Overview

Removed

Removed Microsoft Defender documentation in defender-xdr/alert-triage-agent-overview.md.

18 April 2026

Alert Triage Agent Setup

Removed

Removed Microsoft Defender documentation in defender-xdr/alert-triage-agent-setup.md.

18 April 2026

Alert Triage Agent Usage

Removed

Removed Microsoft Defender documentation in defender-xdr/alert-triage-agent-usage.md.

18 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

16 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

16 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

16 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

16 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

16 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

16 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

16 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

16 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

16 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

16 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

16 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

16 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

16 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

16 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

16 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

16 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

16 April 2026

Security Alert Triage Agent

Updated

Updated Microsoft Defender documentation in defender-xdr/security-alert-triage-agent.md.

16 April 2026

Alert Policies

Updated

Updated Microsoft Defender documentation in defender-xdr/alert-policies.md.

13 April 2026
10
8

Get Started Dex Servers

Updated

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

17 April 2026

Dex Servers Overview

Updated

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

17 April 2026

Dex Xdr Overview

Updated

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

17 April 2026

Get Started Dex Servers

Updated

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

17 April 2026

Dex Xdr Overview

Updated

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

16 April 2026

Get Started Xdr

Updated

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

16 April 2026
2

Ai Agent Detection Protection

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-detection-protection.md.

14 April 2026
2

Ai Agent Inventory

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-inventory.md.

14 April 2026

Ai Agent Inventory

Updated

Updated Microsoft Defender documentation in defender-xdr/security-for-ai/ai-agent-inventory.md.

14 April 2026
94

Controlled Folders

Updated

Updated Microsoft Defender documentation in defender-endpoint/controlled-folders.md.

18 April 2026

Exploit Protection

Updated

Updated Microsoft Defender documentation in defender-endpoint/exploit-protection.md.

18 April 2026

Switch To Mde Phase 2

Updated

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

18 April 2026

Amsi On Mdav

Updated

Updated Microsoft Defender documentation in defender-endpoint/amsi-on-mdav.md.

18 April 2026

Customize Controlled Folders

Updated

Updated Microsoft Defender documentation in defender-endpoint/customize-controlled-folders.md.

18 April 2026

Manage Gradual Rollout

Updated

Updated Microsoft Defender documentation in defender-endpoint/manage-gradual-rollout.md.

18 April 2026

Microsoft Defender Endpoint

Updated

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

18 April 2026

Respond Machine Alerts

Updated

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

18 April 2026

Release Notes Mde Archive

Updated

Updated Microsoft Defender documentation in defender-endpoint/release-notes-mde-archive.md.

16 April 2026

Offboard Machines

Updated

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

16 April 2026

Add A New Scan Definition

Updated

Updated Microsoft Defender documentation in defender-endpoint/api/add-a-new-scan-definition.md.

16 April 2026

Managing Exclusions

Updated

Updated Microsoft Defender documentation in defender-endpoint/managing-exclusions.md.

16 April 2026

Linux Install Manually

Updated

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

16 April 2026

Linux Resources

Updated

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

16 April 2026

Switch To Mde Phase 2

Updated

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

16 April 2026

Linux Off Board Endpoints

Updated

Updated Microsoft Defender documentation in defender-endpoint/linux-off-board-endpoints.md.

16 April 2026

Linux Off Board Endpoints

Updated

Updated Microsoft Defender documentation in defender-endpoint/linux-off-board-endpoints.md.

15 April 2026

Linux Off Board Endpoints

Updated

Updated Microsoft Defender documentation in defender-endpoint/linux-off-board-endpoints.md.

15 April 2026

Client Analyzer

Updated

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

14 April 2026

Managing Exclusions

Updated

Updated Microsoft Defender documentation in defender-endpoint/managing-exclusions.md.

14 April 2026

Machine Tags

Updated

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

14 April 2026

Machine Tags

Updated

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

14 April 2026

Switch To Mde Phase 2

Updated

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

14 April 2026

Device Timeline Event Flag

Updated

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

14 April 2026

Internet Facing Devices

Updated

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

14 April 2026

Investigate Machines

Updated

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

14 April 2026

Machine Tags

Updated

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

14 April 2026

Machines View Overview

Updated

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

14 April 2026

Network Devices

Updated

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

14 April 2026

Zzz

New

Added Microsoft Defender documentation in defender-endpoint/zzz.md.

14 April 2026

Zzz

Removed

Removed Microsoft Defender documentation in defender-endpoint/zzz.md.

14 April 2026

Linux Off Board Endpoints

Updated

Updated Microsoft Defender documentation in defender-endpoint/linux-off-board-endpoints.md.

13 April 2026

Linux Off Board Endpoints

Updated

Updated Microsoft Defender documentation in defender-endpoint/linux-off-board-endpoints.md.

13 April 2026

Linux Off Board Endpoints

Updated

Updated Microsoft Defender documentation in defender-endpoint/linux-off-board-endpoints.md.

13 April 2026

Linux Off Board Endpoints

Updated

Updated Microsoft Defender documentation in defender-endpoint/linux-off-board-endpoints.md.

13 April 2026

Adv Tech Of Mdav

Updated

Updated Microsoft Defender documentation in defender-endpoint/adv-tech-of-mdav.md.

13 April 2026

Elam On Mdav

Updated

Updated Microsoft Defender documentation in defender-endpoint/elam-on-mdav.md.

13 April 2026
33

Network Protection

Updated

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

18 April 2026

Adv Tech Of Mdav

Updated

Updated Microsoft Defender documentation in defender-endpoint/adv-tech-of-mdav.md.

18 April 2026

Network Protection Linux

Updated

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

17 April 2026

Linux Off Board Endpoints

Updated

Updated Microsoft Defender documentation in defender-endpoint/linux-off-board-endpoints.md.

16 April 2026

Linux Off Board Endpoints

Updated

Updated Microsoft Defender documentation in defender-endpoint/linux-off-board-endpoints.md.

16 April 2026

Managing Exclusions

Updated

Updated Microsoft Defender documentation in defender-endpoint/managing-exclusions.md.

14 April 2026

Offboard Machines

Updated

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

14 April 2026

Attack Surface Reduction

Updated

Updated Microsoft Defender documentation in defender-endpoint/overview-attack-surface-reduction.md.

13 April 2026
3

Defender Endpoint Plan 1

Updated

Updated Microsoft Defender documentation in defender-endpoint/defender-endpoint-plan-1.md.

18 April 2026

Onboard Configure

Updated

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

18 April 2026
1
1

Troubleshoot Asr

Updated

Updated Microsoft Defender documentation in defender-endpoint/troubleshoot-asr.md.

18 April 2026
56

Zero Hour Auto Purge

Updated

Updated Microsoft Defender documentation in defender-office-365/zero-hour-auto-purge.md.

19 April 2026

Quarantine End User

Updated

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

17 April 2026

Quarantine End User

Updated

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

17 April 2026

Mdo About

Updated

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

17 April 2026

Submissions Admin

Updated

Updated Microsoft Defender documentation in defender-office-365/submissions-admin.md.

16 April 2026

Mdo Email Entity Page

Updated

Updated Microsoft Defender documentation in defender-office-365/mdo-email-entity-page.md.

16 April 2026

Submissions Admin

Updated

Updated Microsoft Defender documentation in defender-office-365/submissions-admin.md.

16 April 2026

Submissions Teams

Updated

Updated Microsoft Defender documentation in defender-office-365/submissions-teams.md.

16 April 2026

Defense In Depth Guide

Updated

Updated Microsoft Defender documentation in defender-office-365/step-by-step-guides/defense-in-depth-guide.md.

16 April 2026

Review Allow Entries

Updated

Updated Microsoft Defender documentation in defender-office-365/step-by-step-guides/review-allow-entries.md.

16 April 2026

Run Attack Simulations For Your Team

Updated

Updated Microsoft Defender documentation in defender-office-365/step-by-step-guides/how-to-run-attack-simulations-for-your-team.md.

16 April 2026

Stay Informed With Message Center

Updated

Updated Microsoft Defender documentation in defender-office-365/step-by-step-guides/stay-informed-with-message-center.md.

16 April 2026

Step By Step Guide Overview

Updated

Updated Microsoft Defender documentation in defender-office-365/step-by-step-guides/step-by-step-guide-overview.md.

16 April 2026

Tune Bulk Mail Filtering Walkthrough

Updated

Updated Microsoft Defender documentation in defender-office-365/step-by-step-guides/tune-bulk-mail-filtering-walkthrough.md.

16 April 2026

Understand Overrides In Email Entity

Updated

Updated Microsoft Defender documentation in defender-office-365/step-by-step-guides/understand-overrides-in-email-entity.md.

16 April 2026

Anti Phishing Policies About

Updated

Updated Microsoft Defender documentation in defender-office-365/anti-phishing-policies-about.md.

14 April 2026

Anti Phishing Policies About

Updated

Updated Microsoft Defender documentation in defender-office-365/anti-phishing-policies-about.md.

14 April 2026

Air About

Updated

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

14 April 2026

Anti Spam Policies Configure

Updated

Updated Microsoft Defender documentation in defender-office-365/anti-spam-policies-configure.md.

14 April 2026

Anti Spam Protection About

Updated

Updated Microsoft Defender documentation in defender-office-365/anti-spam-protection-about.md.

14 April 2026

Submissions Teams

Updated

Updated Microsoft Defender documentation in defender-office-365/submissions-teams.md.

13 April 2026
2
1
1
28

Identity Inventory

Updated

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

19 April 2026

Identity Inventory

Updated

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

19 April 2026

Health Alerts

Updated

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

19 April 2026

Whats New

Updated

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

16 April 2026

Health Alerts

Updated

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

16 April 2026

Whats New

Updated

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

16 April 2026

Whats New

Updated

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

16 April 2026

Whats New

Updated

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

16 April 2026

Whats New

Updated

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

16 April 2026

View the Identity inventory

Updated

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

15 April 2026

Health Alerts

Updated

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

15 April 2026

Us Govt Gcc High

Updated

Updated Microsoft Defender documentation in defender-for-identity/us-govt-gcc-high.md.

15 April 2026

Us Govt Gcc High

Updated

Updated Microsoft Defender documentation in defender-for-identity/us-govt-gcc-high.md.

15 April 2026

Investigate Domain

Updated

Updated Microsoft Defender documentation in defender-for-identity/investigate-domain.md.

14 April 2026

Whats New

Updated

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

14 April 2026

Password Protection

Updated

Updated Microsoft Defender documentation in defender-for-identity/password-protection.md.

14 April 2026

Download Sensor

Updated

Updated Microsoft Defender documentation in defender-for-identity/deploy/download-sensor.md.

14 April 2026

Download Sensor

Updated

Updated Microsoft Defender documentation in defender-for-identity/deploy/download-sensor.md.

14 April 2026

Password Protection

Updated

Updated Microsoft Defender documentation in defender-for-identity/password-protection.md.

13 April 2026

Investigate Domain

Updated

Updated Microsoft Defender documentation in defender-for-identity/investigate-domain.md.

13 April 2026

Nnr Policy

Updated

Updated Microsoft Defender documentation in defender-for-identity/nnr-policy.md.

13 April 2026
1
34

General Setup

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/general-setup.md.

19 April 2026

Activity Filters

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/activity-filters.md.

19 April 2026

Activity Filters

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/activity-filters.md.

19 April 2026

Cloud Discovery Aad Enrichment

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/cloud-discovery-aad-enrichment.md.

19 April 2026

Cloud Discovery Aad Enrichment

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/cloud-discovery-aad-enrichment.md.

19 April 2026

Cloud Discovery Anonymizer

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/cloud-discovery-anonymizer.md.

19 April 2026

Cloud Discovery Anonymizer

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/cloud-discovery-anonymizer.md.

19 April 2026

Scoped Deployment

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/scoped-deployment.md.

19 April 2026

Scoped Deployment

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/scoped-deployment.md.

19 April 2026

Activity Filters Queries

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/activity-filters-queries.md.

15 April 2026

Activity Filters

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/activity-filters.md.

15 April 2026

Cloud Discovery Aad Enrichment

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/cloud-discovery-aad-enrichment.md.

15 April 2026

Manage Admins

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/manage-admins.md.

15 April 2026

Scoped Deployment

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/scoped-deployment.md.

15 April 2026

Proxy Intro Aad

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/proxy-intro-aad.md.

15 April 2026

Ai Agent Protection

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/ai-agent-protection.md.

15 April 2026

Cloud Discovery Anonymizer

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/cloud-discovery-anonymizer.md.

15 April 2026

Proxy Intro Aad

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/proxy-intro-aad.md.

14 April 2026

Ai Agent Inventory

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/ai-agent-inventory.md.

14 April 2026

Proxy Intro Aad

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/proxy-intro-aad.md.

14 April 2026

Ai Agent Inventory

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/ai-agent-inventory.md.

14 April 2026

Tutorial Suspicious Activity

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/tutorial-suspicious-activity.md.

13 April 2026

Tutorial Suspicious Activity

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/tutorial-suspicious-activity.md.

13 April 2026
6

Basic setup

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/general-setup.md.

19 April 2026

Accounts

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/accounts.md.

19 April 2026

Manage Admins

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/manage-admins.md.

19 April 2026

Manage Admins

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/manage-admins.md.

19 April 2026

Basic setup

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/general-setup.md.

15 April 2026

Accounts

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/accounts.md.

15 April 2026
3
1

Ai Agent Protection

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/ai-agent-protection.md.

15 April 2026
1
1
1
2

Release notes

Updated

Updated Microsoft Defender documentation in exposure-management/whats-new.md.

15 April 2026
5

Fixed Reported Inaccuracies

Updated

Updated Microsoft Defender documentation in defender-vulnerability-management/fixed-reported-inaccuracies.md.

14 April 2026

Fixed Reported Inaccuracies

Updated

Updated Microsoft Defender documentation in defender-vulnerability-management/fixed-reported-inaccuracies.md.

13 April 2026

Fixed Reported Inaccuracies

Updated

Updated Microsoft Defender documentation in defender-vulnerability-management/fixed-reported-inaccuracies.md.

13 April 2026
4

Fixed Reported Inaccuracies

Updated

Updated Microsoft Defender documentation in defender-vulnerability-management/fixed-reported-inaccuracies.md.

14 April 2026
1
8

Governance Relationships

Updated

Updated Microsoft Defender documentation in unified-secops-platform/governance-relationships.md.

19 April 2026

Mto Workbooks

Updated

Updated Microsoft Defender documentation in unified-secops-platform/mto-workbooks.md.

16 April 2026

Microsoft Threat Actor Naming

Updated

Updated Microsoft Defender documentation in unified-secops-platform/microsoft-threat-actor-naming.md.

15 April 2026

Gov Support

Updated

Updated Microsoft Defender documentation in unified-secops-platform/gov-support.md.

14 April 2026

Governance Relationships

Updated

Updated Microsoft Defender documentation in unified-secops-platform/governance-relationships.md.

14 April 2026

Gov Support

Updated

Updated Microsoft Defender documentation in unified-secops-platform/gov-support.md.

13 April 2026
2

Governance Relationships

Updated

Updated Microsoft Defender documentation in unified-secops-platform/governance-relationships.md.

19 April 2026

Governance Relationships

Updated

Updated Microsoft Defender documentation in unified-secops-platform/governance-relationships.md.

19 April 2026