Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
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...
SessionGate & BoryptGrab: TDS-Driven Infostealer Ecosystem OTX Analysis
═══ LIVE OTX THREAT INTELLIGENCE — 2026-07-03 ═══ Threat Summary The latest OTX pulses expose a multifaceted credential theft and infosteale...
MEDUSALOCKER Intelligence Briefing: Surge in DACH Region Targets Telecom & Public Sector — Critical CVEs Exploited
MEDUSALOCKER Intelligence Briefing Threat Actor Profile — MEDUSALOCKER Aliases: Medusa Model: Ransomware-as-a-Service (RaaS) Ransom Demands:...
AdaptHealth Data Breach: Detecting and Mitigating PHI Exfiltration
AdaptHealth Data Breach: Detecting and Mitigating PHI Exfiltration Introduction AdaptHealth, a major provider of home medical equipment and ...
USN-8488-2: Remediate AMD Speculative Execution and Kernel Flaws on Raspberry Pi
Introduction Security Arsenal is tracking the release of USN-8488-2, a critical security update for the Linux kernel on Raspberry Pi platfor...