defender-for-office-365

Guidance for Microsoft Defender for Office 365 (MDO) — protection for email and collaboration (Teams, SharePoint, OneDrive) against phishing, malware, spoofing, and business email compromise. Covers Plan 1 vs Plan 2 selection, preset security policies (Standard/Strict), Safe Links, Safe Attachments, anti-phishing impersonation protection, configuration analyzer drift detection, Submissions portal triage, Threat…