Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
CISA FortiBleed Alert: Defending FortiGate Firewalls Against Active Exploitation
Introduction The cybersecurity landscape shifted abruptly this week with CISA’s urgent warning regarding a critical vulnerability—dubbed For...
GentleKiller & The Gentlemen: Hunting EDR-Killer BYOVD Attacks
Introduction On June 18, 2026, ESET released a comprehensive analysis of "The Gentlemen," a cybercrime syndicate aggressively deploying a so...
CVE-2026-4020: Gravity SMTP WordPress Plugin API Key Exposure — Detection and Remediation
CVE-2026-4020: Gravity SMTP WordPress Plugin API Key Exposure — Detection and Remediation Introduction Security Arsenal is tracking active e...
Active Exploitation of Gravity SMTP WordPress Plugin: Detection and Hardening Guide
Introduction Security Arsenal is actively tracking a critical unauthenticated information disclosure vulnerability impacting the Gravity SMT...
GentleKiller Framework: Detecting and Defending Against The Gentlemen RaaS EDR Attacks
Introduction The threat landscape has shifted once again as we enter the second half of 2026. We are tracking a concerning development in th...
Unpatchable 'usbliter8' Hardware Flaw in Apple A12/A13: Analysis and Defense
Introduction A critical, permanent security boundary has been breached. Researchers at Paradigm Shift have released details and a Proof of C...
SocGholish Malware Takedown: Detection and Remediation Guide for WordPress Defenders
SocGholish Malware Takedown: Detection and Remediation Guide for WordPress Defenders Introduction International law enforcement agencies hav...
Defending Cardiac Data: iRhythm Holdings Cyberattack and PHI Protection
Introduction iRhythm Holdings Inc., a leading manufacturer of cardiac monitoring devices, has disclosed a cybersecurity incident to the U.S....
Gentlemen RaaS: Detecting and Blocking Multi-Vector EDR Killer Toolsets
Introduction The threat landscape has escalated with the emergence of the "Gentlemen" encryption-based incident, a Ransomware-as-a-Service (...