Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
CVE-2026-63077: TeamCity On-Premises Auth Bypass & RCE — Detection and Remediation
Introduction JetBrains has released an urgent security advisory addressing a critical vulnerability in TeamCity On-Premises. Tracked as CVE-...
Falcon Onum Unlocked: 5 Critical Use Cases for Modern Identity Defense
Introduction In the trenches of 2026, the reality of incident response has shifted. We are no longer just containing malware; we are contain...
openSUSE Trivy v0.72.0 Update: Critical Security Fix for Vulnerability Scanner
openSUSE Trivy v0.72.0 Update: Critical Security Fix for Vulnerability Scanner Introduction Security Arsenal is tracking the release of open...
GitHub Dependabot Cooldown: Defending Against Supply Chain Poisoning
Introduction In the relentless arms race of 2026, supply chain attacks remain the most potent vector for initial access. Attackers have incr...
"The Com" Extremist Crackdown: Detection Strategies for Europol's URL Takedown
Introduction Europol has announced a significant coordinated action against "The Com," a loosely organized network of nihilistic violent ext...
ShinyHunters Data Leaks Fueling Sextortion Scams: Defense and Detection
Introduction Security teams are currently facing a surge in "sextortion" campaigns fueled by the vast troves of data leaked by the ShinyHunt...
UAC-0099 MATCHBOIL.V2 Campaign: Defending Against Fake Notepad++ Plugins
UAC-0099 MATCHBOIL.V2 Campaign: Defending Against Fake Notepad++ Plugins Introduction The Computer Emergency Response Team of Ukraine (CERT-...
Golden Chickens MaaS Resurfaces: Detecting TinyEgg, ChonkyChicken, and Browser Credential Theft
Introduction The operators behind the Golden Chickens Malware-as-a-Service (MaaS) ecosystem have actively resumed operations, undeterred by ...
Certighost: Active Directory DC Impersonation and DCSync — Detection and Hardening
Certighost: Active Directory DC Impersonation and DCSync — Detection and Hardening Introduction On July 24, 2026, researchers H0j3n and Aniq...