3Manage security with Microsoft Defender XDR and Office 365

• 3.1Investigate and respond with Defender XDR

  Understand posture via Microsoft Security Exposure Management and Secure Score, triaging Defender XDR incidents and alerts, advanced hunting (KQL), and Microsoft Defender Threat Intelligence.

• 3.2Defender for Office 365

  Understand threat policies (anti-phishing/anti-spam/anti-malware), Safe Attachments and Safe Links, alert policies, investigating email/collab threats with Threat Explorer, attack simulation training, and restricted entities.