ArcaneDoor

Entity category: EVENT

BigTech Companies

US Agencies Still Vulnerable to Critical Cisco Flaws

CISA issued an emergency directive for U.S. federal agencies to patch two actively exploited Cisco vulnerabilities (CVE-2025-20333 and CVE-2025-20362), as…

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BigTech Companies

Major Firewall Vendors Hit in Coordinated Cyberattack

A coordinated cyberattack is targeting Cisco, Palo Alto Networks, and Fortinet devices, with all exploitation campaigns originating from identical subnets,…

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Business

Cisco ASA Firewalls Remain Vulnerable to Zero-Day Attacks

Approximately 48,000 Cisco ASA devices remain vulnerable to active zero-day attacks, posing ongoing risks globally, with the majority located in…

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BigTech Companies

ArcaneDoor Hackers Renew Cisco Attacks with Stealthy Campaign

A sophisticated cyber-espionage campaign by the ArcaneDoor threat actor has compromised older Cisco ASA firewalls using zero-day vulnerabilities to implant…

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BigTech Companies

China-Linked Hackers Exploit Cisco Firewall Zero-Days

Cisco has released emergency patches for two actively exploited zero-day vulnerabilities (CVE-2025-20333 and CVE-2025-20362) in its ASA and FTD firewall…

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BigTech Companies

Active Attacks Exploit Cisco ASA Zero-Day Flaws

A coordinated international cybersecurity alert warns of active attacks exploiting zero-day vulnerabilities in Cisco ASA and FTD software, attributed to…

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