Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
The "Negative Days" Era: Why AI-Powered Exposure Management Replaces Traditional Patching
Introduction The traditional cadence of cybersecurity—identify a vulnerability, wait for a patch, test, and deploy—has officially collapsed....
CVE-2026-43284 & Fragnesia: Linux Kernel Dirty Frag — Container Escape and LPE Analysis
Introduction Security Arsenal is tracking a critical set of vulnerabilities in the Linux kernel, disclosed under Ubuntu Security Notice USN-...
CVE-2025-48595: Android Framework Integer Overflow — CISA KEV Detection & Response
On June 2, 2026, CISA added two vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog based on evidence of active exploitatio...
Linux Kernel 'Copy Fail' & 'Dirty Frag' Flaws: Container Escape and Privilege Escalation Guide (CVE-2026-31431, CVE-2026-43284)
Linux Kernel "Copy Fail" & "Dirty Frag" Flaws: Container Escape and Privilege Escalation Guide Introduction Security practitioners must imme...
Bridging the Gap: Converting EDR Visibility into Operational Resilience
Introduction The days of relying solely on preventive controls—antivirus signatures and static blocklists—are effectively over. Modern adver...
CVE-2026-0826: HP Poly VVX VoIP RCE — Detection, Hardening, and Response
Introduction Rapid7 Labs recently disclosed a critical vulnerability, CVE-2026-0826, affecting HP Poly VVX and Trio VoIP phones. This is not...
CVE-2022-0847: Linux Kernel 'Dirty Pipe' Vulnerability — Detection and Remediation Guide
Introduction A critical vulnerability has been disclosed in the Linux kernel that impacts systems running kernel versions 5.8 and later. Tra...
CVE-2024-21182: Oracle WebLogic Server Active Exploitation — Detection and Remediation
CISA has added CVE-2024-21182, a critical security flaw affecting Oracle WebLogic Server, to its Known Exploited Vulnerabilities (KEV) Catal...
CVE-2020-1472 (Zerologon): Active Exploitation Detection and Emergency Hardening
CVE-2020-1472 (Zerologon): Active Exploitation Detection and Emergency Hardening Introduction The Centre for Cybersecurity Belgium (CCB) has...