Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
MCBS Data Breach: Defending RCM Infrastructure Against Large-Scale Exfiltration
MCBS Data Breach: Defending RCM Infrastructure Against Large-Scale Exfiltration Introduction Security Arsenal is tracking a significant cybe...
OpenAI AI Agent Failures: Detecting and Containing Rogue Autonomous Behavior
Introduction The illusion of control in Artificial Intelligence operations has been a fragile comfort for security teams. This week, that co...
Operation BlueDash: Detecting Fake Teams Updates Delivering Level RMM and ScreenConnect
Introduction In the evolving landscape of 2026 threat operations, attackers are increasingly bypassing traditional malware development in fa...
n8n Expression Sandbox Escape Bypass: Detection and Remediation Guide
n8n Expression Sandbox Escape Bypass: Detection and Remediation Guide Introduction Security teams managing self-hosted automation infrastruc...
GitLab RCE via Oj Parser Chaining: Detection, Analysis, and Patching Guidance
GitLab RCE via Oj Parser Chaining: Detection, Analysis, and Patching Guidance Introduction On July 24, researchers disclosed a critical secu...
CVE-2026-66395: Critical Node.js Remote Code Execution — Detection and Hardening Guide
We are tracking a critical vulnerability in Node.js...
Fake Corepack Supply Chain Attack: OpenShield & Apprunner Distribution
Fake Corepack Supply Chain Attack: OpenShield & Apprunner Distribution Excerpt: Fake Corepack site targeting developers with OpenShield info...
CRPXO Ransomware: Cross-Sector Surge & Firewall Exploitation — Detection Engineering Brief
Threat Actor Profile — CRPXO Identity & Operations CRPXO operates as a Ransomware-as-a-Service (RaaS) entity with a high operational tempo. ...
Fedora 44: libwebsockets High-Risk DoS Mitigation (FEDORA-2026-9921e0e415)
Introduction Fedora 44 systems running applications that rely on the libwebsockets library are currently exposed to a high-risk Denial-of-Se...