Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
KRYBIT Ransomware Gang: 11 New Victims Posted — Perimeter Breach Analysis & Detection Rules
Threat Actor Profile — KRYBIT Aliases & Classification: KRYBIT appears to operate as a Ransomware-as-a-Service (RaaS) entity, given the rapi...
Defending Against 2026's "Small Gap" Exploits: AI Hijacking, Email Flaws, and BlueHammer
This week’s ThreatsDay roundup is a wake-up call for the modern SOC. The headlines aren't dominated by a single catastrophic zero-day, but r...
Defending Against AI-Driven Offensive Automation: Detecting Multi-Agent Red Team Methodologies
Introduction The barrier to entry for sophisticated offensive operations has collapsed. According to recent intelligence from Rapid7, threat...
CVE-2026-13743: CubeSpace CW0057 Firmware Signature Bypass — Detection and Remediation
Introduction Security Arsenal is tracking a critical vulnerability in satellite attitude control systems. CISA has released advisory ICSA-26...
CVE-2026-33825: BlueHammer Flaw in Microsoft Defender — Detection and Remediation Guide
CVE-2026-33825: BlueHammer Flaw in Microsoft Defender — Detection and Remediation Guide Introduction The US Cybersecurity and Infrastructure...
PamStealer macOS Malware: Detecting Fake Maccy Apps and PAM Attacks
Introduction Security operations teams must be on high alert for PamStealer, a newly identified macOS information stealer actively targeting...
Email Security Posture Analysis: Government and Healthcare Domains Missing Critical SPF, DMARC, and MTA-STS Controls
Email Security Posture Analysis: Government and Healthcare Domains Missing Critical SPF, DMARC, and MTA-STS Controls Introduction A recent c...
CISA Warning: Active Exploitation of Critical SharePoint RCE Flaw
CISA Warning: Active Exploitation of Critical SharePoint RCE Flaw CISA issued a critical warning this Wednesday confirming that threat actor...
USN-8498-1: Critical Linux Kernel (NVIDIA Tegra) Vulnerabilities — Defense and Patching Guide
Introduction Security Arsenal is tracking the release of USN-8498-1, addressing several critical security issues discovered in the Linux ker...