CVE-2026-0227 — PAN-OS: Firewall Denial of Service (DoS) in GlobalProtect Gateway and Portal
A vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to cause a denial of service (DoS) to the firewall. Repeated attempts to trigger this i…
Published: 2026-01-15 · CVSS: 6.6 · CVSS 4.0
A vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to cause a denial of service (DoS) to the firewall. Repeated attempts to trigger this issue results in the firewall entering into maintenance mode.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7