Updated Microsoft Defender documentation in defender-xdr/advanced-hunting-devicefileevents-table.md.
Day in brief
Reducing Attack Surface In Microsoft Teams leads 38 Defender updates
29 May 2026 recorded 38 updated Microsoft Defender documentation changes. The most active areas were Office 365, Endpoint, Defender XDR.
- Reducing Attack Surface In Microsoft Teams
Office 365 · Vulnerabilities and exposureUpdated Microsoft Defender documentation in defender-office-365/step-by-step-guides/reducing-attack-surface-in-microsoft-teams.md.
- Advanced Hunting Devicefileevents Table
Defender XDR · Hunting and detectionUpdated Microsoft Defender documentation in defender-xdr/advanced-hunting-devicefileevents-table.md.
- Advanced Hunting Devicefileevents TableDefender XDR · Hunting and detection
Updated Microsoft Defender documentation in defender-xdr/advanced-hunting-devicefileevents-table.md.
- Advanced Hunting Devicenetworkevents TableDefender XDR · Hunting and detection
Updated Microsoft Defender documentation in defender-xdr/advanced-hunting-devicenetworkevents-table.md.
- Configure Endpoints Script
Endpoint · Endpoint protectionUpdated Microsoft Defender documentation in defender-endpoint/configure-endpoints-script.md.
This period briefing was assembled from the tracked Microsoft Learn and Message Center changes.
38 updates
Microsoft Defender XDR
9 updatesUpdated Microsoft Defender documentation in defender-xdr/advanced-hunting-devicefileevents-table.md.
Updated Microsoft Defender documentation in defender-xdr/advanced-hunting-devicenetworkevents-table.md.
Updated Microsoft Defender documentation in defender-xdr/advanced-hunting-devicenetworkevents-table.md.
Updated Microsoft Defender documentation in defender-xdr/advanced-hunting-deviceprocessevents-table.md.
Updated Microsoft Defender documentation in defender-xdr/advanced-hunting-deviceprocessevents-table.md.
Updated Microsoft Defender documentation in defender-xdr/advanced-hunting-deviceprocessevents-table.md.
Updated Microsoft Defender documentation in defender-xdr/playbook-detecting-ransomware-m365-defender.md.
Session Cookie Theft Alert
UpdatedUpdated Microsoft Defender documentation in defender-xdr/session-cookie-theft-alert.md.
Microsoft Defender for Endpoint
10 updatesConfigure Endpoints Script
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/configure-endpoints-script.md.
Updated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint-releases.md.
Android Configure Mam
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/android-configure-mam.md.
Updated Microsoft Defender documentation in defender-endpoint/guidance-pen-testing-bas-linux.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.
Android Configure
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/android-configure.md.
Updated Microsoft Defender documentation in defender-endpoint/guidance-pen-testing-bas-linux.md.
Updated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint-releases.md.
Microsoft Defender for Office 365
19 updates
Updated Microsoft Defender documentation in defender-office-365/anti-phishing-protection-spoofing-about.md.
Email Authentication About
UpdatedUpdated Microsoft Defender documentation in defender-office-365/email-authentication-about.md.
Updated Microsoft Defender documentation in defender-office-365/protection-stack-microsoft-defender-for-office365.md.
Air About
UpdatedUpdated Microsoft Defender documentation in defender-office-365/air-about.md.
Updated Microsoft Defender documentation in defender-office-365/anti-malware-policies-configure.md.
Updated Microsoft Defender documentation in defender-office-365/anti-phishing-policies-mdo-configure.md.
Anti Spam Policies Configure
UpdatedUpdated Microsoft Defender documentation in defender-office-365/anti-spam-policies-configure.md.
Updated Microsoft Defender documentation in defender-office-365/connection-filter-policies-configure.md.
Updated Microsoft Defender documentation in defender-office-365/outbound-spam-policies-configure.md.
Updated Microsoft Defender documentation in defender-office-365/safe-attachments-policies-configure.md.
Updated Microsoft Defender documentation in defender-office-365/safe-links-policies-configure.md.
Scc Permissions
UpdatedUpdated Microsoft Defender documentation in defender-office-365/scc-permissions.md.
Submissions Admin
UpdatedUpdated Microsoft Defender documentation in defender-office-365/submissions-admin.md.
Updated Microsoft Defender documentation in defender-office-365/submissions-result-definitions.md.
Zero Hour Auto Purge
UpdatedUpdated Microsoft Defender documentation in defender-office-365/zero-hour-auto-purge.md.
Air Auto Remediation
UpdatedUpdated Microsoft Defender documentation in defender-office-365/air-auto-remediation.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-about.md.
Updated Microsoft Defender documentation in defender-office-365/step-by-step-guides/reducing-attack-surface-in-microsoft-teams.md.