Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
Kimsuky's Offline AI Stack: Defending Against North Korea's AI-Automated Social Engineering and Malware Development
Kimsuky Moves AI In-House — and What That Means for Your SOC North Korean state-sponsored threat actors have spent the past two years experi...
Go-Based macOS Infostealer Targets Crypto Wallets and Credentials — Detection and Response Guide
A Cross-Platform Language Is Now a Cross-Platform Problem Security researchers have identified a new macOS malware variant written in Go tha...
Webmail CSS Injection Attacks: Defending Against Credential Theft, Session Hijacking, and AI Email Tool Manipulation
Introduction A new class of attack demonstrated by PortSwigger researcher Gareth Heyes should force every organization running webmail — or ...
Ransom Cartel Creator Sentenced to 16 Years: Defending Against Ransomware-as-a-Service Operations
Introduction On August 5, a federal judge in Alexandria, Virginia sentenced Maksim Silnikau to 16 years in prison for creating and operating...
Windows Hello for Business Key Abuse: Defending Against Malware-Driven Persistent Entra ID Access
Windows Hello for Business Key Abuse: Defending Against Malware-Driven Persistent Entra ID Access Introduction Entra ID security researcher ...
Swiss Government SharePoint Breach: 200 Accounts Compromised — Detection and Hardening Guide for On-Prem SharePoint Defenders
Swiss Federal SharePoint Breach: What Happened and Why It Matters Switzerland's federal IT office has confirmed that attackers exploited sec...
Fake Bank of America Phishing Drops Malicious ScreenConnect RMM: Detection, Hunting, and Removal Guide
Introduction A newly reported social engineering campaign is impersonating Bank of America to push victims into downloading and executing a ...
Ransom Cartel Ransomware Creator Sentenced to 16 Years — Defensive Lessons and Detection Guide for Enterprise SOCs
Introduction Maksim Silnikau, the creator and administrator of the Ransom Cartel ransomware operation, has been sentenced to 16 years in pri...
New XCSSET macOS Variant: Defending Against Compromised Xcode Projects
Introduction Security Arsenal is actively tracking a significant resurgence of the XCSSET malware, specifically engineered to target macOS d...