Topic: cisa directive
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CISA Urges Immediate Patch for Exploited Citrix Bleed 2 Vulnerability
Federal agencies and businesses using Citrix NetScaler systems must urgently patch **CVE-2025-5777** after CISA confirmed active attacks, issuing a strict 24-hour deadline for remediation. The vulnerability affects **NetScaler ADC and Gateway devices** running outdated versions, allowing unauthor...
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Urgent: 50,000 Cisco Firewalls at Risk From Active Attacks
Attackers are actively exploiting critical vulnerabilities CVE-2025-20333 and CVE-2025-20362 in around 50,000 Cisco ASA and FTD devices, enabling unauthorized remote code execution and access without authentication. Over 48,800 internet-facing devices remain unpatched, primarily in the U.S., with...
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Urgent: NetScaler Zero-Day Exploit Actively Attacked (CVE-2025-7775)
Three critical vulnerabilities have been discovered in Citrix NetScaler ADC and Gateway devices, with CVE-2025-7775 already being actively exploited for remote code execution and denial of service. Citrix has released security updates for affected versions and strongly advises immediate patching,...
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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 malware and steal data. The attackers used advanced evasion techniques and modified the ROM Monitor to ensure persistence, but only older mod...
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WatchGuard Issues Critical Firewall Vulnerability Alert
WatchGuard has disclosed a critical remote code execution vulnerability (CVE-2025-9242) in its Firebox firewalls, allowing unauthenticated attackers to run arbitrary code on affected devices. The flaw impacts Fireware OS versions 11.x, 12.x, and 2025.1, specifically when IKEv2 VPN is configured, ...
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