Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
CitrixBleed: Active NetScaler Memory Disclosure Attacks - Detection and Response Guide
CitrixBleed: Active NetScaler Memory Disclosure Attacks - Detection and Response Guide Attackers are actively exploiting a critical vulnerab...
CVE-2026-46242: Bad Epoll Linux Kernel Privilege Escalation — Detection and Remediation Guide
Introduction A critical privilege escalation vulnerability in the Linux kernel, dubbed "Bad Epoll" (CVE-2026-46242), has been disclosed that...
BoryptGrab Stealer & Gafgyt C0XMO Botnet: OTX Pulse Analysis
Intelligence Briefing Threat Summary Recent OTX pulses indicate a convergence of credential theft and infrastructure hijacking campaigns. We...
APT73 Ransomware Gang: Global Surge Exploiting Check Point & ScreenConnect Vulnerabilities
Threat Actor Profile — APT73 Classification: RaaS / Closed-Group Hybrid Aliases: None confirmed (suspected rebrand of a former LockBit affil...
Defending Against Unauthorized PHI Retention: Lessons from Recent Healthcare Breaches
In our Digital Forensics and Incident Response (DFIR) practice at Security Arsenal, we often see organizations focus their defensive posture...
USN-8493-2: Critical Linux Kernel Oracle Vulnerabilities — Detection and Remediation Guide
USN-8493-2: Critical Linux Kernel Oracle Vulnerabilities — Detection and Remediation Guide Introduction On May 6, 2026, Ubuntu released USN-...
FatFs Filesystem Flaws: Detection and Mitigation for Embedded Devices
FatFs Filesystem Flaws: Detection and Mitigation for Embedded Devices Introduction A critical set of security vulnerabilities has been discl...
CVE-2026-58289: Microsoft Edge Type Confusion — Remote Code Execution Defense
CVE-2026-58289: Microsoft Edge Type Confusion — Remote Code Execution Defense Introduction The National Vulnerability Database (NVD) has pub...
SessionGate, RemusStealer, PCPJack & APT37 Supply Chain: OTX Pulse Analysis — Enterprise Detection Pack
Executive Summary Recent OTX pulses have unveiled a convergence of high-threat activity ranging from financially motivated malware ecosystem...