Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
ICS Advisory: Siemens KACO Blueplanet Inverters — Hardening Against Serial Number Derivation Attacks
Executive Summary A critical security advisory (ICSA-26-160-02) has been released affecting multiple Siemens KACO blueplanet Inverters. Thes...
CISA Emergency Directive: Check Point VPN Exploitation — Detection and Hardening Guide
Introduction The Cybersecurity and Infrastructure Security Agency (CISA) has issued an emergency directive ordering U.S. federal agencies to...
CVE-2026-23111: Linux Kernel nf_tables Privilege Escalation — Detection and Hardening
On June 8, 2026, Exodus Intelligence dropped the technical details for a critical Linux kernel vulnerability, CVE-2026-23111. This flaw, pat...
Wazuh Cloud: Simplifying SIEM/XDR Operations for Overwhelmed Security Teams
Wazuh Cloud: Simplifying SIEM/XDR Operations for Overwhelmed Security Teams Introduction Security Operations Centers (SOCs) in 2026 are faci...
UNC3753 Vishing and Physical Intrusion Campaign: Detection and Defense Strategies for U.S. Financial and Legal Services
UNC3753 Vishing and Physical Intrusion Campaign: Detection and Defense Strategies for U.S. Financial and Legal Services Introduction UNC3753...
CVE-2026-28318: SolarWinds Serv-U DoS — Detection and Hardening Guide
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added CVE-2026-28318, a high-severity denial-of-service (DoS) vulnerabi...
Opal Security $23M Round: Accelerating AI-Native Identity Governance Defense
Opal Security $23M Round: Accelerating AI-Native Identity Governance Defense Opal Security has secured $23 million in Series B funding, brin...
Active Exploitation of SolarWinds Serv-U Flaw: CISA Warning and Response Guide
CISA Warning: Active Exploitation of SolarWinds Serv-U Flaw The Cybersecurity and Infrastructure Security Agency (CISA) has issued a critica...
Adaptive Agentic AI Worms: Defending Against Autonomous Self-Replicating Malware
Adaptive Agentic AI Worms: Defending Against Autonomous Self-Replicating Malware Introduction Security Arsenal is tracking a critical shift ...