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Day in brief

Microsoft 365 Security Center Mdi leads 91 Defender updates

19 February 2026 recorded 90 updated, 1 removed Microsoft Defender documentation changes. The most active areas were Endpoint, Identity, Cloud Apps.

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

91 updates

4

OAuthAppInfo (Preview)

Updated

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

OAuthAppInfo (Preview)

Updated

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

Whats New

Updated

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

1
1
37

Whats New Mde Archive

Updated

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

Android New Ux

Updated

Updated Microsoft Defender documentation in defender-endpoint/android-new-ux.md.

Respond File Alerts

Updated

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

Device Control Policies

Updated

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

Indicator File

Updated

Updated Microsoft Defender documentation in defender-endpoint/indicator-file.md.

1

Onboard Server

Updated

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

1

Mac Troubleshoot Mode

Updated

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

1
4

Mdo Support Teams About

Updated

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

Submissions Teams

Updated

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

32

Accounts

Updated

Updated Microsoft Defender documentation in defender-for-identity/security-posture-assessments/accounts.md.

Whats New

Updated

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

Whats New

Updated

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

Connect Cyberark

Updated

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

Connect Cyberark

Updated

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

Whats New

Updated

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

Configure Scoped Access

Updated

Updated Microsoft Defender documentation in defender-for-identity/configure-scoped-access.md.

Connect Cyberark

Updated

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

Whats New

Updated

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

Capacity Planning

Updated

Updated Microsoft Defender documentation in defender-for-identity/deploy/capacity-planning.md.

Connect Cyberark

Updated

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

Connect Cyberark

Updated

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

Directory Service Accounts

Updated

Updated Microsoft Defender documentation in defender-for-identity/deploy/directory-service-accounts.md.

Entity Tags

Updated

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

Investigate Assets

Updated

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

Remediation Actions

Updated

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

Reports

Updated

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

Role Groups

Updated

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

Whats New Archive

Updated

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

What Is

Updated

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

Zero Trust

Updated

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

6

Cloud Discovery Anonymizer

Updated

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

App Governance Get Started

Updated

Updated Microsoft Defender documentation in defender-for-cloud-apps/app-governance-get-started.md.

Manage Admins

Updated

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

Activity Filters Queries

Updated

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

Attack Paths

Updated

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

Governance Actions

Updated

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

1

Content Inspection

Updated

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

2

Whats New

Updated

Updated Microsoft Defender documentation in unified-secops-platform/whats-new.md.

Mto Distribution Profiles

Updated

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