Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
Insider Threat Defense: Detecting Unauthorized PHI Access in Healthcare
Insider Threat Defense: Detecting Unauthorized PHI Access in Healthcare Introduction A recent incident involving a Colorado Behavioral Healt...
CVE-2025-54505: AMD Speculative Execution Flaw — Linux Kernel Mitigation Guide
Introduction Security Arsenal is tracking the release of USN-8576-2, which addresses critical security vulnerabilities in the Linux kernel, ...
Scaling the SOC: The Strategic Shift to Composable Security Operations
Scaling the SOC: The Strategic Shift to Composable Security Operations Abstract’s recent $25 million funding round—bringing its total capita...
Anthropic Claude Cowork VM Escape: macOS Detection and Hardening Guide
Anthropic Claude Cowork VM Escape: macOS Defense and Hardening Guide Introduction Security researchers at Accomplish AI have disclosed a cri...
Android Spyware, PLC Attacks & AI Prompt Injection: Detecting and Defending Against Emerging Threat Vectors in 2026
This week's ThreatsDay Bulletin highlights a disturbing trend in 2026: adversaries are increasingly disguising their malicious activities as...
NadMesh Botnet Targeting AI Infrastructure: OTX Pulse Analysis — Credential Theft Detection Pack
NadMesh Botnet Targeting AI Infrastructure: OTX Pulse Analysis Threat Summary The "NadMesh" botnet represents a significant evolution in thr...
CVE-2026-64600: RefluXFS Linux Flaw — Detection and Remediation
CVE-2026-64600: RefluXFS Linux Flaw — Detection and Remediation On July 22, 2026, Qualys disclosed a critical vulnerability affecting the Li...
Analyzing FY2025 TSUBAME Data: Countering Active Mirai-Related Telnet Scans
Introduction The JPCERT/CC has released its latest TSUBAME Report Overflow, covering observation trends from January to March 2026 (the fina...
Detecting msaRAT: Defending Against Chrome & Edge C2 Tunneling
Introduction Security operations teams must adapt to the Chaos cybercrime gang's latest evolution in evasion tactics. The group has deployed...