Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
FortiBleed Credential Leak: Active Exploitation and Hardening Guide for Fortinet Devices
FortiBleed Credential Leak: Active Exploitation and Hardening Guide for Fortinet Devices By Senior Security Consultant, Security Arsenal On ...
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...
CISA FortiBleed Alert: Defending FortiGate Firewalls Against Active Exploitation
Introduction The cybersecurity landscape shifted abruptly this week with CISA’s urgent warning regarding a critical vulnerability—dubbed For...
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...
Operation Escaneo: Defending Latin American Infrastructure from Perimeter Exploitation
Operation Escaneo: Defending Latin American Infrastructure from Perimeter Exploitation Introduction Latin American infrastructure is current...
CVE-2026-39813: FortiSandbox JRPC API Exploitation — Detection and Remediation Guide
Immediate Action Required: Active Exploitation of FortiSandbox Vulnerabilities Defused Cyber has issued a critical alert regarding the activ...
Active Exploitation of Critical Fortinet FortiSandbox Vulnerabilities: Defending the Threat Detection Layer
Active Exploitation of Critical Fortinet FortiSandbox Vulnerabilities: Defending the Threat Detection Layer By Security Arsenal Consultant I...
CVE-2026-25089: FortiSandbox Command Injection — Detection and Remediation Guide
CVE-2026-25089: FortiSandbox Command Injection — Detection and Remediation Guide Introduction On June 24, 2026, Fortinet released critical s...
FortiClient EMS Critical Vulnerability Exploited for Credential Theft — Detection and Remediation Guide
FortiClient EMS Critical Vulnerability Exploited for Credential Theft — Detection and Remediation Guide Introduction Active exploitation of ...