Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
CVE-2026-40372: Microsoft ASP.NET Core Privilege Escalation — Detection and Remediation
CVE-2026-40372: Microsoft ASP.NET Core Privilege Escalation — Detection and Remediation Introduction Microsoft has released an out-of-band (...
Tropic Trooper Campaign: Trojanized SumatraPDF, AdaptixC2, and VS Code Tunnel Abuse — Detection Guide
Introduction A sophisticated campaign attributed to the threat actor Tropic Trooper (aka KeyBoy, Pirate Panda) is actively targeting Chinese...
TwizAdmin, Mach-O Man & Void Dokkaebi: Multi-Platform Infostealer Surge & Supply Chain Attacks — OTX Pulse Analysis
TwizAdmin, Mach-O Man & Void Dokkaebi: Multi-Platform Infostealer Surge & Supply Chain Attacks Threat Summary Recent OTX pulses indicate a c...
QILIN Ransomware: 26 Victims Claimed — Exploitation of Critical Cisco & Exchange Vulnerabilities
QILIN Ransomware: 26 Victims Claimed — Exploitation of Critical Cisco & Exchange Vulnerabilities Threat Actor Profile — QILIN Aliases: Agend...
Trigona Ransomware: Custom CLI Exfiltration Tool Detection and Defense Guide
Introduction The Trigona ransomware operation has recently enhanced its attack chain by deploying a custom, command-line interface (CLI) too...
UNC6692 Microsoft Teams Phishing: Detecting SNOW Malware and IT Helpdesk Impersonation
UNC6692 Microsoft Teams Phishing: Detecting SNOW Malware and IT Helpdesk Impersonation Introduction A new threat cluster, tracked as UNC6692...
Health IT Adoption Failures: The Shadow IT Security Risk in Healthcare Operations
Health IT Adoption Failures: The Shadow IT Security Risk in Healthcare Operations Introduction Recent commentary from Steven Travers, Vice P...
CVE-2026-39987: CISA Flags Active Exploitation of Marimo Unauthenticated RCE — Detection and Remediation
Introduction On April 23, 2026, the Cybersecurity and Infrastructure Security Agency (CISA) added CVE-2026-39987 to its Known Exploited Vuln...
BRIDGE:BREAK: Critical Flaws in Lantronix & Silex Serial Converters — Detection & Hardening
BRIDGE:BREAK: Critical Flaws in Lantronix & Silex Serial Converters — Detection & Hardening Introduction Security Arsenal is tracking a crit...