HackSignal
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    Palo Alto VPN cybersecurity US

    Massive Scanning Campaign Targets Palo Alto VPN Portals, Raising Security Concerns

    April 01, 2025 • 1 min read

    Security researchers have detected an extensive scanning operation targeting Palo Alto Networks GlobalProtect VPN portals, with nearly 24,000 IP addresses probing systems. The coordinated campaign, primarily focused on US targets, suggests systematic reconnaissance potentially preceding future exploitation attempts.

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    Linux malware university Palo Alto

    New Linux Backdoor 'Auto-color' Targets Academic and Government Systems

    February 28, 2025 • 1 min read

    A sophisticated Linux backdoor dubbed 'Auto-color' is actively compromising universities and government institutions across North America and Asia. The stealthy malware grants attackers extensive remote access while being notably difficult to detect and remove, featuring a kill switch that hampers forensic investigations.

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    Palo Alto CVE firewall cybersecurity

    Critical Vulnerabilities Allow Root Access to Palo Alto Firewalls Through Authentication Bypass

    February 19, 2025 • 1 min read

    Multiple security flaws in Palo Alto Networks firewalls are being actively exploited to gain unauthorized root access. Attackers are chaining together several vulnerabilities, including a recent high-severity authentication bypass, putting sensitive system data at risk.

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    Palo Alto vulnerability malware VPN

    Critical VPN Client Vulnerabilities Allow Attackers to Deploy Malware Through Fake Servers

    November 27, 2024 • 1 min read

    Security researchers have discovered severe flaws in Palo Alto Networks' GlobalProtect and SonicWall's NetExtender VPN clients that enable attackers to execute malicious code through rogue VPN servers. The vulnerabilities could allow credential theft and system compromise through unauthorized software updates with elevated privileges.

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    Palo Alto cybersecurity malware vulnerability

    Massive Security Breach: Over 2,000 Palo Alto Networks Firewalls Compromised in Global Attack

    November 21, 2024 • 1 min read

    Security researchers have uncovered 'Operation Lunar Peek', a widespread attack campaign targeting Palo Alto Networks devices worldwide. The attacks exploit critical vulnerabilities in next-generation firewall management interfaces, with over 2,000 devices already compromised across multiple countries.

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    CISA Palo Alto vulnerability

    CISA Mandates Critical Security Patches for LoadMaster and PAN-OS Vulnerabilities

    November 19, 2024 • 1 min read

    CISA has added critical security flaws in Progress Kemp LoadMaster and Palo Alto Networks PAN-OS to its Known Exploited Vulnerabilities catalog. Federal agencies must patch these authentication bypass and privilege escalation vulnerabilities by December 2024 to prevent unauthorized system access.

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