Security Insights

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

Has:
siem-detection498 articles
Apr 25, 2026

Pack2TheRoot: Linux PackageKit Local Privilege Escalation — Detection and Patching Guide

Introduction A critical local privilege escalation (LPE) vulnerability, dubbed Pack2TheRoot, has been identified in the PackageKit daemon. T...

sigma-rulekql-detectionthreat-hunting
Vulnerability ManagementRead Now
Apr 25, 2026

BlackFile Extortion Group: Defending Retail and Hospitality Against Vishing-Led Data Theft

Since February 2026, a financially motivated threat group tracked as BlackFile has been executing a coordinated campaign against the retail ...

sigma-rulekql-detectionthreat-hunting
Incident ResponseRead Now
Apr 25, 2026

macOS LotL Abuse & Supply Chain Compromise: ThreatsDay Defense Guide

Introduction The ThreatsDay Bulletin this week paints a stark picture of the modern threat landscape: a $290M DeFi heist, rampant abuse of m...

sigma-rulekql-detectionthreat-hunting
SOC & MDRRead Now
Apr 24, 2026

Bridging the AI Agent Authority Gap: Continuous Observability and Governance

Bridging the AI Agent Authority Gap: Continuous Observability and Governance Introduction Enterprises are rapidly deploying AI agents to aut...

sigma-rulekql-detectionthreat-hunting
Platform & AutomationRead Now
Apr 24, 2026

NASA Social Engineering Campaign — Detection and Defense Guide

NASA Social Engineering Campaign — Detection and Defense Guide Introduction The Office of Inspector General (OIG) for the National Aeronauti...

sigma-rulekql-detectionthreat-hunting
Incident ResponseRead Now
Apr 24, 2026

Bitwarden CLI npm Compromise: Detecting Malicious @bitwarden/cli Packages (v2024.8.0, v2024.7.1)

Introduction The software supply chain was struck again when attackers compromised the official Bitwarden CLI npm package, @bitwarden/cli. B...

sigma-rulekql-detectionthreat-hunting
Vulnerability ManagementRead Now
Apr 23, 2026

UNC6692 Microsoft Teams Phishing: Detecting SNOW Malware and IT Helpdesk Impersonation

UNC6692 Microsoft Teams Phishing: Detecting SNOW Malware and IT Helpdesk Impersonation Introduction A new threat cluster, tracked as UNC6692...

sigma-rulekql-detectionthreat-hunting
SOC & MDRRead Now
Apr 23, 2026

Defending Against China-Nexus Covert Networks: Edge Router Compromise & Detection

Introduction A joint advisory released by CISA, the NCSC (UK), and international partners (AA26-113A) highlights a persistent and alarming s...

sigma-rulekql-detectionthreat-hunting
Vulnerability ManagementRead Now
Apr 23, 2026

GopherWhisper APT: Detecting Go-Based Loaders and Injectors in Government Networks

Introduction A previously undocumented Advanced Persistent Threat (APT) group, tracked as GopherWhisper, has actively compromised at least 1...

sigma-rulekql-detectionthreat-hunting
Incident ResponseRead Now
Previous
Page 53 of 56
Next