Author
Jina Yoon
Threat Researcher
Articles by Jina Yoon
The Easiest Place to Add AI to Your Existing Systems: The Else Branch
If adding AI to enterprise systems feels hard, you may be starting in the wrong place. The else branch — where your rule engine gives up — is the easiest seam to plug AI into, with one API call and zero rebuild.
August 28, 2026
Kubernetes Real-time Threat Monitoring: A Comprehensive Guide to Enhancing Security with the Falco Sidecar Pattern
In response to the increasing complexity and expanding attack surface of Kubernetes environments, this guide proposes a method for establishing real-time threat monitoring utilizing the Falco Sidecar pattern. It aims to strengthen container runtime security and provides an in-depth analysis of threat detection strategies from an attacker's perspective.
August 25, 2026
AI-Powered Integrated Threat Management for Cloud-Native Environments: A Comprehensive Guide and Practical Strategies
This article provides an in-depth analysis of AI-powered integrated threat management strategies designed to address the complexities and extensive attack surface of cloud-native environments. It presents practical measures to maximize the efficiency of threat detection, analysis, and response by leveraging FRIIM CNAPP, KYRA AI Sandbox, and Seekurity SIEM/SOAR.
August 13, 2026
AI-Powered API Security: A Comprehensive Guide to Intelligent Threat Detection and Authorization Abuse Prevention
As API-based attacks increase, AI-powered threat detection and authorization abuse prevention have emerged as essential security strategies. This article provides an in-depth exploration of practical methods to strengthen API security and protect sensitive data using AI technology.
July 30, 2026
Agentic AI Security: A Practical Guide to Controlling Threats with the Principle of Least Privilege
The emergence of autonomous Agentic AI is increasing security threats. This article deeply explores, from a practical perspective, how to apply the principle of least privilege to the tools, skills, and actions used by Agentic AI to block potential attack vectors and strengthen security frameworks in real-world environments.
July 8, 2026
Complete Defense Against Node.js RCE: Real-world Exploit Analysis and Patch Guide
This article analyzes CVE-2022-24329, a real-world exploit case of a Node.js RCE vulnerability, tracing the exploitation process from an attacker's perspective. It presents core defense strategies, a patch guide utilizing SeekersLab's security solutions, and methods for developing secure Node.js applications.
March 18, 2026
KYRA MDR Automation Service: The Core of Next-Generation Security Operations Automation Led by AI Agents
KYRA MDR Automation Service leverages Agentic OS and AI Agents to innovatively automate the entire process from threat detection to automated response. Amidst a shortage of skilled security professionals and escalating cyber threats, it provides enterprises with professional security operations services at a reasonable cost, achieving both operational efficiency and enhanced security.
March 17, 2026
SASE vs SSE: A Complete Analysis – Which Security Model Is Right for Your Organization?
SASE and SSE are core concepts in modern network security. This practical guide provides a clear understanding of the differences between these two models and helps you choose the optimal security strategy tailored to your organization's characteristics and requirements.
March 17, 2026
The Complete Practical Guide to Microsegmentation: A Core Strategy for Traffic Protection in the Cloud Era
This guide explores the importance of microsegmentation as a core strategy for defending against lateral movement attacks in cloud and hybrid environments. It presents practical traffic protection implementation methods based on a Zero Trust architecture, along with security strategies optimized for enterprise environments.
March 13, 2026
Node.js Dependency Security: Achieve Perfect Management with Automated Scans!
The rapidly increasing dependency vulnerabilities in Node.js environments have limitations with manual management. This article shares practical strategies for efficiently detecting and managing vulnerabilities with automated scan solutions.
March 12, 2026