Security Insights

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

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siem-detection259 articles
Jun 22, 2026

AryStinger Router Malware: Defending Legacy SOHO Infrastructure from Proxy Networks

AryStinger Router Malware: Defending Legacy SOHO Infrastructure from Proxy Networks The year is 2026, yet the most dangerous vulnerabilities...

sigma-rulekql-detectionthreat-hunting
Vulnerability ManagementRead Now
Jun 21, 2026

FortiBleed: Defending Against Industrial-Scale Fortinet VPN Credential Spraying

Introduction Security researcher Volodymyr “Bob” Diachenko recently disclosed "FortiBleed," a startling exposure of a cybercriminal infrastr...

sigma-rulekql-detectionthreat-hunting
SOC & MDRRead Now
Jun 21, 2026

The Shift to Agentic AI: Tackling Tool Sprawl and Alert Fatigue in Modern SOCs

The Shift to Agentic AI: Tackling Tool Sprawl and Alert Fatigue in Modern SOCs Introduction The modern Security Operations Center (SOC) is a...

sigma-rulekql-detectionthreat-hunting
SOC & MDRRead Now
Jun 20, 2026

AutoJack Attack: AI Agent Local Service Exploitation — Defense and Detection

Introduction Microsoft researchers have uncovered a critical security issue chain dubbed AutoJack. This attack vector fundamentally undermin...

sigma-rulekql-detectionthreat-hunting
Vulnerability ManagementRead Now
Jun 20, 2026

Operation Endgame: Disrupting SocGholish and Securing WordPress Infrastructure

Introduction In a significant coordinated effort, Dutch law enforcement authorities alongside counterparts from Canada, Germany, and the U.S...

sigma-rulekql-detectionthreat-hunting
Incident ResponseRead Now
Jun 20, 2026

FortiBleed: CISA Warning on Mass Fortinet Credential Exposure — Detection and Response

FortiBleed: CISA Warning on Mass Fortinet Credential Exposure Introduction The cybersecurity landscape faced a critical escalation this week...

sigma-rulekql-detectionthreat-hunting
Incident ResponseRead Now
Jun 19, 2026

Detecting Azure AD Enumeration: ROADrecon, AADInternals & Closing Visibility Gaps

Introduction For years, security operations centers (SOCs) have fought a battle of shadows in the cloud. While we excel at detecting on-prem...

sigma-rulekql-detectionthreat-hunting
Platform & AutomationRead Now
Jun 19, 2026

Icarus Threat Actor: Detecting Klue OAuth Breach and Salesforce Data Exfiltration

Introduction Security Arsenal is actively tracking an ongoing extortion campaign attributed to the 'Icarus' threat actor, which targets orga...

sigma-rulekql-detectionthreat-hunting
Incident ResponseRead Now
Jun 18, 2026

Anatomy of the 2026 Attack Surface: Defending Against AI Abuse, NastyC2, and OAuth Device Codes

Introduction The internet didn't break this week; it simply functioned exactly as threat actors designed it to. The latest ThreatsDay Bullet...

sigma-rulekql-detectionthreat-hunting
Vulnerability ManagementRead Now
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