Microsoft Defender for Office 365: Ability to Disagree with Microsoft submissions analysis

🚨 The Signal: Security teams can now provide direct feedback on Microsoft Defender for Office 365 submission analysis, improving detection accuracy for false positives and negatives. This enhances threat intelligence and response.

The Impact

Security teams are affected, gaining a mechanism to refine email threat detection and reduce alert fatigue.

• Security teams: Improved accuracy of threat detection.
• Security teams: Reduced time spent on false positives.
• Security teams: Better protection against emerging threats.
• Security teams: Enhanced feedback loop with Microsoft.

The Action

1. Review existing submission processes for Defender for Office 365.
2. Educate SOC analysts on the new 'disagree' functionality.
3. Integrate feedback mechanism into incident response playbooks.
4. Monitor submission feedback trends to identify tuning opportunities.

Domain: Defender · Impact: medium · Workload: Microsoft Defender