Dex Servers Overview
UpdatedUpdated Microsoft Defender documentation in defender-xdr/dex-servers-overview.md.
Day in brief
Preset Security Policies leads 35 Defender updates
22 May 2026 recorded 35 updated Microsoft Defender documentation changes. The most active areas were Office 365, Endpoint, Defender XDR.
- Preset Security Policies
Office 365 · Email and collaborationUpdated Microsoft Defender documentation in defender-office-365/preset-security-policies.md.
- Microsoft Defender for Endpoint on Linux
Endpoint · Endpoint protectionUpdated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint-linux.md.
- How to use DKIM for email in your custom domainOffice 365 · Email and collaboration
Updated Microsoft Defender documentation in defender-office-365/email-authentication-dkim-configure.md.
- Resolve false positives for legitimate blocked emails in Microsoft Defender for Office 365Office 365 · Email and collaboration
Updated Microsoft Defender documentation in defender-office-365/step-by-step-guides/how-to-handle-false-positives-in-microsoft-defender-for-office-365.md.
- Dex Servers Overview
Defender XDR · FundamentalsUpdated Microsoft Defender documentation in defender-xdr/dex-servers-overview.md.
This period briefing was assembled from the tracked Microsoft Learn and Message Center changes.
35 updates
Microsoft Defender XDR
3 updatesGet Started Dex Servers
UpdatedUpdated Microsoft Defender documentation in defender-xdr/get-started-dex-servers.md.
Get Started Dex Servers
UpdatedUpdated Microsoft Defender documentation in defender-xdr/get-started-dex-servers.md.
Microsoft Defender for Endpoint
15 updatesUpdated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint-linux.md.
Updated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint-linux.md.
Updated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint.md.
Android Configure
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/android-configure.md.
Microsoft Defender Endpoint
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint.md.
Updated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint-linux.md.
Updated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint-linux.md.
Updated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint-windows.md.
Android Configure Mam
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/android-configure-mam.md.
Ios Configure Features
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/ios-configure-features.md.
Android Configure
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/android-configure.md.
Android Configure Mam
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/android-configure-mam.md.
Ios Configure Features
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/ios-configure-features.md.
Updated Microsoft Defender documentation in defender-endpoint/mtd.md.
Microsoft Defender Endpoint
UpdatedUpdated Microsoft Defender documentation in defender-endpoint/microsoft-defender-endpoint.md.
Microsoft Defender for Office 365
17 updatesPreset Security Policies
UpdatedUpdated Microsoft Defender documentation in defender-office-365/preset-security-policies.md.
Updated Microsoft Defender documentation in defender-office-365/email-authentication-dkim-configure.md.
Updated Microsoft Defender documentation in defender-office-365/step-by-step-guides/how-to-handle-false-positives-in-microsoft-defender-for-office-365.md.
Updated Microsoft Defender documentation in defender-office-365/try-microsoft-defender-for-office-365.md.
Updated Microsoft Defender documentation in defender-office-365/anti-malware-policies-configure.md.
Updated Microsoft Defender documentation in defender-office-365/anti-malware-protection-about.md.
Updated Microsoft Defender documentation in defender-office-365/anti-phishing-policies-eop-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.
Anti Spam Protection About
UpdatedUpdated Microsoft Defender documentation in defender-office-365/anti-spam-protection-about.md.
Updated Microsoft Defender documentation in defender-office-365/outbound-spam-policies-configure.md.
Safe Attachments About
UpdatedUpdated Microsoft Defender documentation in defender-office-365/safe-attachments-about.md.
Updated Microsoft Defender documentation in defender-office-365/safe-attachments-policies-configure.md.
Safe Links About
UpdatedUpdated Microsoft Defender documentation in defender-office-365/safe-links-about.md.
Updated Microsoft Defender documentation in defender-office-365/safe-links-policies-configure.md.
Anti Phishing Policies About
UpdatedUpdated Microsoft Defender documentation in defender-office-365/anti-phishing-policies-about.md.
Updated Microsoft Defender documentation in defender-office-365/email-authentication-troubleshoot.md.