Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
Browser-Based Attacks in the 2026 DBIR: Defending Against Malicious Extensions and Shadow AI
Introduction The 2026 Verizon Data Breach Investigations Report (DBIR) delivers a stark reality check for the cybersecurity community: the b...
CVE-2026-20245: Cisco Catalyst SD-WAN Manager Root Privilege Escalation — Detection & Defense
CVE-2026-20245: Cisco Catalyst SD-WAN Manager Root Privilege Escalation Introduction A critical vulnerability has been identified in Cisco C...
900+ US Gas Station ATG Systems Exposed: Operational Detection and Hardening Guide
900+ US Gas Station ATG Systems Exposed: Operational Detection and Hardening Guide Introduction Security Arsenal is tracking a critical expo...
Remus Stealer, Gamaredon GammaSteel & CloudZ RAT: OTX Pulse Analysis — Enterprise Detection Pack
Threat Summary Current OTX pulse data highlights three concurrent, high-risk campaigns targeting enterprise credentials and critical infrast...
ClickFix RAT, Malware TDS, & Operation GriefLure: OTX Pulse Analysis
Threat Summary Recent OTX pulses highlight a convergence of sophisticated social engineering and technical evasion techniques across three d...
Argamal RAT, RemusStealer & macOS ClickFix: Multi-Vector Credential Harvesting — OTX Pulse Analysis
Threat Summary Recent OTX Pulse data reveals a converging trend in credential theft operations utilizing highly diverse initial access vecto...
QILIN Ransomware: Surge in Healthcare & Energy Targeting — 15 New Victims Confirmed
THREAT INTELLIGENCE BRIEFING: QILIN RANSOMWARE Date: 2026-06-06 Analyst: Security Arsenal Intel Unit Source: Ransomware.live / Direct Leak S...
Nemesis Market Takedown: Implications for Dark Web Exposure Monitoring
Introduction The recent sentencing of a California man to over 26 years in federal prison for operating as a vendor on Nemesis Market—one of...
Polyfill.io Supply Chain Compromise: Detecting Malicious CDN Injection and Credential Phishing
Introduction Security teams at major global brands, including Toshiba and Muji, are currently issuing urgent warnings to customers regarding...