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 Microsoft Defender for Identity in Depth

You're reading from   Microsoft Defender for Identity in Depth An exhaustive guide to ITDR, breach prevention, and cyberattack response

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Product type Paperback
Published in Dec 2024
Publisher Packt
ISBN-13 9781835884485
Length 380 pages
Edition 1st Edition
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Author (1):
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Pierre Thoor Pierre Thoor
Author Profile Icon Pierre Thoor
Pierre Thoor
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Table of Contents (16) Chapters Close

Preface 1. Part 1:Mastering the Fundamentals of Microsoft Defender for Identity FREE CHAPTER
2. Chapter 1: Introduction to Microsoft Defender for Identity 3. Chapter 2: Setting up Microsoft Defender for Identity 4. Chapter 3: Leveraging MDI PowerShell for Automation and Management 5. Part 2: Advanced Configuration, Integration, and Threat Detection
6. Chapter 4: Integrating MDI with AD FS, AD CS, and Entra Connect 7. Chapter 5: Extending MDI Capabilities Through APIs 8. Chapter 6: Mastering KQL for Advanced Threat Detection in MDI 9. Part 3: Operational Excellence with Microsoft Defender for Identity
10. Chapter 7: Investigating and Responding to Security Alerts 11. Chapter 8: Utilizing MDI Action Accounts Effectively 12. Chapter 9: Building a Resilient Identity Threat Detection and Response Framework 13. Chapter 10: Navigating Challenges: MDI Troubleshooting and Optimization 14. Index 15. Other Books You May Enjoy

Resolving security alert misfires

Security alerts are your first line of defense, but when they go off too often for the wrong reasons, it can be both frustrating and distracting. Frequent false alarms can undermine your trust in the security system and divert attention from genuine threats. Fine-tuning your alerts in MDI is essential to ensure you’re notified only about real security issues.

In this section, we’ll explore why false positives happen and how to prevent them. You’ll learn how to adjust alert thresholds, customize detection rules, and apply filtering techniques to minimize unnecessary alerts. By tailoring your MDI alert settings, you can maintain strong security oversight without feeling overwhelmed.

Understanding the root causes of false positives is the first step toward mitigating them. Legitimate activities that resemble malicious behavior – such as unusual user actions, automated processes, or network configuration changes –...

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