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What is AI Security Operations? Practical guide to defense strategies that change with automatic detection and SOAR utilization
Security
March 14, 2026
4分で読めます

What is AI Security Operations? Practical guide to defense strategies that change with automatic detection and SOAR utilization

Now that attackers are leveraging AI, automation is essential for defenders. How will the use of AI change security operations, such as anomaly detection, alert prioritization, and automatic response through SOAR? We will explain realistic defense strategies in which humans and AI work together. |Colorkrew Security

What is lateral movement? A practical guide to defense-in-depth to prevent lateral deployment after intrusion
Security
March 12, 2026
5分で読めます

What is lateral movement? A practical guide to defense-in-depth to prevent lateral deployment after intrusion

To prevent lateral movement after intrusion, it is essential to have a multi-layered defense of privilege management, network isolation, and behavior detection. Based on the concept of Assume Breach, we will explain practical measures that can be used in common with Azure, AWS, and GCP. |Colorkrew Security

Ransomware Countermeasures Summary: A Complete Guide to Attack Methods, Damage, and Defense-in-Depth
Security
October 19, 2025
3分で読めます

Ransomware Countermeasures Summary: A Complete Guide to Attack Methods, Damage, and Defense-in-Depth

Systematically explains ransomware attack methods, damage risks, and multi-layered defense practices. Introducing a realistic defense model that includes EDR, SIEM, and backup strategies|Colorkrew Security

What is the problem of being able to analyze logs but not being able to judge? Essential Challenges of Enterprise SOCs
Security
October 17, 2025
3分で読めます

What is the problem of being able to analyze logs but not being able to judge? Essential Challenges of Enterprise SOCs

Logs can be analyzed, but they cannot determine whether they are a threat - a "decision-making barrier" that many companies face. Explanation of how to mature SOC through judgment criteria, risk assessment, and knowledge|Colorkrew Security

Freedom from "alert fatigue"! How to reduce the burden of SOC operations?
Security
March 14, 2025
4分で読めます

Freedom from "alert fatigue"! How to reduce the burden of SOC operations?

Alert fatigue in SOC operations is caused by false positives and labor shortages. In this article, we'll explore specific ways to reduce the burden, such as improving alert accuracy, automating prioritization, and implementing SOAR. Colorkrew Security Blog

Microsoft Defender for Office 365 Deployment Guide and Key Features A thorough explanation of the main features of 365!
Security
March 5, 2025
4分で読めます

Microsoft Defender for Office 365 Deployment Guide and Key Features A thorough explanation of the main features of 365!

Learn about the key features of Microsoft Defender for Office 365. Learn more about how to protect against phishing and malware, the difference between P1 and P2 plans, and how to deploy them. Colorkrew Security Blog