Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
Claude Code GitHub Action Vulnerability: Repository Hijacking Analysis and Hardening
Introduction A critical security weakness in Anthropic's claude-code GitHub Action has exposed a dangerous attack vector within the modern s...
ICSA-26-155-01: NAVTOR NavBox Vulnerabilities — Maritime OT Defense & Detection
Introduction CISA has released ICSA-26-155-01, detailing critical security vulnerabilities affecting the NAVTOR NavBox. As a premier navigat...
Optimizing MDR Vendor Selection: Applying the Swiss Cheese Model for Better Defense
Introduction In the crowded managed detection and response (MDR) marketplace, distinguishing between vendor capabilities is increasingly dif...
DoJ 'Disruption Week' Takedown: Defending Against Transnational Crypto Fraud Networks
Introduction On May 18, 2026, the U.S. Department of Justice (DoJ) launched a sweeping coordinated action known as "Disruption Week," target...
Defending Against TDS-Driven SEO Poisoning: Detecting Fake Open-Source Installers
Introduction In June 2026, Security Arsenal is tracking a sophisticated surge in "SEO Poisoning" campaigns targeting technical users. Cyberc...
AI-Driven EDR Evasion Testing: Automated Scripting Against Major Endpoint Defenders
AI-Driven EDR Evasion Testing: Automated Scripting Against Major Endpoint Defenders Introduction In a concerning development reported by Dar...
CISA Alert: Active Exploitation of Internet-Exposed Fuel Tank ATG Systems
CISA Alert: Active Exploitation of Internet-Exposed Fuel Tank ATG Systems Introduction The Cybersecurity and Infrastructure Security Agency ...
AI-Generated EDR Evasion: Detection and Defense Strategies Against Sophos-Identified Threats
Introduction The barrier to entry for sophisticated malware development has collapsed. Security Arsenal analysts are tracking a disturbing t...
Operational Resilience in the Modern SOC: Lessons from the Rapid7 2026 Summit
Introduction At the Rapid7 2026 Global Cybersecurity Summit, the conversation shifted away from the "next-gen" hype of tooling and returned ...