Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
CVE-2026-104286: Fortinet FortiMail Zero-Day Under Active Exploitation — Detection, Hunting, and Remediation Guide
Introduction Fortinet has issued an urgent warning to customers that a critical vulnerability in FortiMail — its enterprise email security a...
CVE-2026-104286: Fortinet FortiMail Path Traversal Added to CISA KEV — Detection and Remediation Guide
CISA Confirms Active Exploitation of Fortinet FortiMail Path Traversal Flaw On October 1, 2026, CISA added CVE-2026-104286 — a path traversa...
CVE-2026-104286: Fortinet FortiMail Path Traversal Actively Exploited — Detection and Remediation Guide
What Happened On October 1, 2026, CISA added CVE-2026-104286 to the Known Exploited Vulnerabilities (KEV) catalog, confirming that a path tr...
Debian DSA-6534-1: WebKitGTK Heap Corruption and Sandbox Escape — Detection and Remediation Guide
Introduction Debian has issued security advisory DSA-6534-1, patching a cluster of serious vulnerabilities in WebKitGTK — the web rendering ...
OpenAI Disrupts Moonshot AI-Linked Distillation Campaign: A Defender's Guide to Detecting LLM Reasoning Extraction
Introduction On Wednesday, OpenAI disclosed that it identified and disrupted a coordinated distillation campaign designed to illicitly extra...
OpenAI DevDay 2026: What Security Teams Must Do Before Agentic AI Hits Your Enterprise
Introduction OpenAI's DevDay 2026 keynote — covered live by Simon Willison at simonwillison.net — pushed the platform decisively beyond chat...
Citrix NetScaler Zero-Day Exploited Undetected for Three Weeks: Detection and Remediation Guide for Defenders
Introduction Mandiant researchers have disclosed that dozens of organizations have been compromised by attackers exploiting an unpatched vul...
Critical Cisco Catalyst SD-WAN Manager Flaw Under Active Exploitation: Detection and Remediation Guide for Unauthenticated Admin Access
Introduction Cisco has disclosed a critical vulnerability in Cisco Catalyst SD-WAN Manager (formerly vManage) that is already being exploite...
ICSA-26-254-01: CISA Malcolm CVSS 8.8 Web Flaws — Isolate, Patch, and Hunt Guide
ICSA-26-254-01: CISA Malcolm CVSS 8.8 Web Flaws — Isolate, Patch, and Hunt Guide CISA has published an ICS advisory for CISA Malcolm under I...