Security Insights

Latest threat analysis, industry news, and security best practices from our expert team.

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detection-engineering543 articles
Sep 17, 2026

Gyazo Breach: 23.6M User Records and 490M Image Metadata Records Exposed — Defender's Response Guide

Gyazo Breach: What Happened and Why Defenders Must Move Now Helpfeel, the Kyoto-based company behind the Gyazo image-sharing service, publis...

sigma-rulekql-detectionthreat-hunting
Incident ResponseRead Now
Sep 17, 2026

The 5-Day Exploit Window: A CISO's Defensive Guide to Agentic Pentesting for Web Applications

Introduction: The Arithmetic Is Not in Your Favor Two numbers should be keeping every security leader up at night. According to Mandiant (pa...

sigma-rulekql-detectionthreat-hunting
Penetration TestingRead Now
Sep 17, 2026

Malicious Browser Extensions Can Hijack AI Assistants in Chrome, Edge, Comet, Opera Neon and Claude — Enterprise Defense Guide

Introduction Security researchers at Forever Security have demonstrated something that should unsettle every enterprise security team: one o...

sigma-rulekql-detectionthreat-hunting
SOC & MDRRead Now
Sep 17, 2026

Attack Chain Validation: Why Testing Individual Techniques Leaves Your Defenses Blind — A Defender's Guide

The Problem: Your Controls All Pass, and You Still Get Breached Every week I sit across from security leaders who can show me impressive val...

managed-socmdrsecurity-monitoring
Penetration TestingRead Now
Sep 16, 2026

Closing the Exposure-to-Breach Gap: Defending Against AI-Accelerated Credential Leaks and Exploit Weaponization

The Problem Isn't Intelligence — It's the Gap Between Knowing and Acting A leaked credential surfaces on a criminal marketplace at 02:00. A ...

mdrthreat-huntingendpoint-detection
SOC & MDRRead Now
Sep 16, 2026

CVE-2026-89026: Issabel Framework Unauthenticated OS Command Execution Under Active Attack — Detection and Remediation Guide

A 9.8 CVSS, Unauthenticated, and Actively Exploited — Your PBX Is Now an Attack Surface If your organization runs Issabel — the open-source ...

sigma-rulekql-detectionthreat-hunting
Vulnerability ManagementRead Now
Sep 16, 2026

CISA Cyber Decoy Guidance 2026: Deploying Deception to Detect LOTL and Credential-Based Intrusions

Introduction The hardest intrusions to catch in 2026 are not the ones that drop malware. They are the ones that log in. Adversaries — from r...

sigma-rulekql-detectionthreat-hunting
SOC & MDRRead Now
Sep 16, 2026

WooCommerce Wholesale Lead Capture Exploited in the Wild: Detecting and Remediating Unauthenticated PHP Web Shell Uploads

Introduction Wordfence has confirmed that threat actors are actively exploiting a critical vulnerability in WooCommerce Wholesale Lead Captu...

sigma-rulekql-detectionthreat-hunting
Vulnerability ManagementRead Now
Sep 15, 2026

Iranian Telegram-Controlled Spyware Targeting Dissidents and Journalists: Detection and Defense Guide

Iranian State Spyware Uses Telegram as C2 — What Defenders Need to Know Now Cybersecurity agencies from the United States, the United Kingdo...

sigma-rulekql-detectionthreat-hunting
SOC & MDRRead Now
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