THE article discusses an active exploitation of a vulnerability within PAN-OS, specifically a bypass in GlobalProtect authentication (CVE-2026-0257). This security flaw allows unauthorized access, posing significant risks to organizations utilizing the platform. The article emphasizes the urgent need for users to apply security updates and monitor their systems for unusual activities to mitigate potential breaches.
PAN-OS GlobalProtect Authentication Bypass (CVE-2026-0257) Under Active Exploitation
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Article by CyberSIXT
Timeline Coverage
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CVE-2026-0257 flaw lets hackers bypass Palo Alto VPN auth
darkreading.com
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Palo Alto PANOS flaw exploited days after patch release
securityweek.com
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CISA flags PAN-OS flaw CVE-2026-0257 as attackers bypass VPN auth
securityaffairs.com
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Attackers Exploit CVE-2026-0257 in Palo Alto GlobalProtect VPN
infosecurity-magazine.com
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Critical FreeBSD Kernel Buffer Overflow Disclosed: Public Details & PoC Out
securityonline.info
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CVE-2026-0257 flaw lets attackers hijack Palo Alto VPN logins
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PAN-OS GlobalProtect Authentication Bypass (CVE-2026-0257) Under Active Exploitation
thehackernews.com
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Critical PANOS Flaw Lets Attackers Bypass Authentication
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CISA KEV Catalog flags Palo Alto PAN-OS auth bypass flaw
cisa.gov
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Rapid7 flags active CVE-2026-0257 exploits in PAN-OS GlobalProtect
rapid7.com