LINA Process Archives • Daily CyberSecurity

Arcane Door Reopened: The Cisco Firepower Backdoor That Only a Hard Reboot Can Kill FortiClient EMS exploitation Cisco FIRESTARTER Backdoor Arcane Door Campaign Dell RecoverPoint Zero-Day UNC6201 Espionage Notepad++ Compromise Supply Chain Attack Magento SessionReaper CVE-2025-54236 ShadowRay 2.0, AI-Generated Malware WordPress Auth Bypass, CVE-2025-5947 Exploited EcoStruxure Vulnerabilities, Industrial Control System UNC5820 - CVE-2014-2120 - CVE-2021-44207

FortiClient EMS exploitation Cisco FIRESTARTER Backdoor Arcane Door Campaign Dell RecoverPoint Zero-Day UNC6201 Espionage Notepad++ Compromise Supply Chain Attack Magento SessionReaper CVE-2025-54236 ShadowRay 2.0, AI-Generated Malware WordPress Auth Bypass, CVE-2025-5947 Exploited EcoStruxure Vulnerabilities, Industrial Control System UNC5820 - CVE-2014-2120 - CVE-2021-44207

Arcane Door Reopened: The Cisco Firepower Backdoor That Only a Hard Reboot Can Kill

Do Son April 24, 2026

Cisco Talos has released a critical update on the threat actor known as UAT-4356 (also associated with...

Critical Alert 3 Active Exploits Detected Today

Critical Alert

LINA Process

Arcane Door Reopened: The Cisco Firepower Backdoor That Only a Hard Reboot Can Kill