Updated Microsoft Defender documentation in defender-xdr/security-copilot-in-microsoft-365-defender.md.
Day in brief
Microsoft Security Copilot and Chat in Microsoft Defender leads 33 Defender updates
19 April 2026 recorded 33 updated Microsoft Defender documentation changes. The most active areas were Cloud Apps, Identity, Unified SecOps.
- Microsoft Security Copilot and Chat in Microsoft Defender
Defender XDR · GeneralUpdated Microsoft Defender documentation in defender-xdr/security-copilot-in-microsoft-365-defender.md.
- Connect apps to get visibility and control
Cloud Apps · Cloud and workloadsUpdated Microsoft Defender documentation in defender-for-cloud-apps/enable-instant-visibility-protection-and-governance-actions-for-your-apps.md.
- Manage Related Identities Accounts
Identity · Identity protectionUpdated Microsoft Defender documentation in defender-for-identity/manage-related-identities-accounts.md.
- Governance Relationships
Unified SecOps · GeneralUpdated Microsoft Defender documentation in unified-secops-platform/governance-relationships.md.
- Zero Hour Auto Purge
Office 365 · Email and collaborationUpdated Microsoft Defender documentation in defender-office-365/zero-hour-auto-purge.md.
This period briefing was assembled from the tracked Microsoft Learn and Message Center changes.
33 updates
Microsoft Defender XDR
2 updatesUpdated Microsoft Defender documentation in defender-xdr/security-copilot-in-microsoft-365-defender.md.
Zero Hour Auto Purge
UpdatedUpdated Microsoft Defender documentation in defender-office-365/zero-hour-auto-purge.md.
Microsoft Defender for Identity
5 updatesUpdated Microsoft Defender documentation in defender-for-identity/manage-related-identities-accounts.md.
Identity Inventory
UpdatedUpdated Microsoft Defender documentation in defender-for-identity/identity-inventory.md.
Identity Inventory
UpdatedUpdated Microsoft Defender documentation in defender-for-identity/identity-inventory.md.
Health Alerts
UpdatedUpdated Microsoft Defender documentation in defender-for-identity/health-alerts.md.
Updated Microsoft Defender documentation in defender-for-identity/manage-related-identities-accounts.md.
Microsoft Defender for Cloud Apps
22 updatesUpdated Microsoft Defender documentation in defender-for-cloud-apps/enable-instant-visibility-protection-and-governance-actions-for-your-apps.md.
Updated Microsoft Defender documentation in defender-for-cloud-apps/enable-instant-visibility-protection-and-governance-actions-for-your-apps.md.
General Setup
UpdatedUpdated Microsoft Defender documentation in defender-for-cloud-apps/general-setup.md.
Updated Microsoft Defender documentation in defender-for-cloud-apps/enable-instant-visibility-protection-and-governance-actions-for-your-apps.md.
Updated Microsoft Defender documentation in defender-for-cloud-apps/enable-instant-visibility-protection-and-governance-actions-for-your-apps.md.
Updated Microsoft Defender documentation in defender-for-cloud-apps/enable-instant-visibility-protection-and-governance-actions-for-your-apps.md.
Updated Microsoft Defender documentation in defender-for-cloud-apps/enable-instant-visibility-protection-and-governance-actions-for-your-apps.md.
Activity Filters
UpdatedUpdated Microsoft Defender documentation in defender-for-cloud-apps/activity-filters.md.
Activity Filters
UpdatedUpdated Microsoft Defender documentation in defender-for-cloud-apps/activity-filters.md.
Updated Microsoft Defender documentation in defender-for-cloud-apps/cloud-discovery-aad-enrichment.md.
Updated Microsoft Defender documentation in defender-for-cloud-apps/cloud-discovery-aad-enrichment.md.
Cloud Discovery Anonymizer
UpdatedUpdated Microsoft Defender documentation in defender-for-cloud-apps/cloud-discovery-anonymizer.md.
Cloud Discovery Anonymizer
UpdatedUpdated Microsoft Defender documentation in defender-for-cloud-apps/cloud-discovery-anonymizer.md.
Updated Microsoft Defender documentation in defender-for-cloud-apps/enable-instant-visibility-protection-and-governance-actions-for-your-apps.md.
Scoped Deployment
UpdatedUpdated Microsoft Defender documentation in defender-for-cloud-apps/scoped-deployment.md.
Scoped Deployment
UpdatedUpdated Microsoft Defender documentation in defender-for-cloud-apps/scoped-deployment.md.
Basic setup
UpdatedUpdated Microsoft Defender documentation in defender-for-cloud-apps/general-setup.md.
Accounts
UpdatedUpdated Microsoft Defender documentation in defender-for-cloud-apps/accounts.md.
Manage Admins
UpdatedUpdated Microsoft Defender documentation in defender-for-cloud-apps/manage-admins.md.
Manage Admins
UpdatedUpdated Microsoft Defender documentation in defender-for-cloud-apps/manage-admins.md.
Updated Microsoft Defender documentation in defender-for-cloud-apps/control-cloud-apps-with-policies.md.
Updated Microsoft Defender documentation in defender-for-cloud-apps/control-cloud-apps-with-policies.md.
Microsoft Unified SecOps Platform
3 updatesGovernance Relationships
UpdatedUpdated Microsoft Defender documentation in unified-secops-platform/governance-relationships.md.
Governance Relationships
UpdatedUpdated Microsoft Defender documentation in unified-secops-platform/governance-relationships.md.
Governance Relationships
UpdatedUpdated Microsoft Defender documentation in unified-secops-platform/governance-relationships.md.