Topic: arcanedoor campaign

  • China-Linked Hackers Exploit Cisco Firewall Zero-Days

    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 software, linked to the ArcaneDoor espionage campaign. The vulnerabilities allowed attackers, suspected to be a China-based group, to execute co...

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  • CISA Mandates Urgent Patching for Actively Exploited Cisco Zero-Day Flaws

    CISA Mandates Urgent Patching for Actively Exploited Cisco Zero-Day Flaws

    CISA has issued an emergency directive requiring U.S. federal agencies to immediately address two actively exploited critical vulnerabilities (CVE-2025-20333 and CVE-2025-20362) in Cisco ASA and FTD firewalls, which allow unauthenticated remote code execution. Agencies must inventory all affected...

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