PALO ALTO: Security Advisory: CVE-2026-0280 – PAN-OS IPv6 Firewall Policy Bypass (Low Severity)

PALO ALTO Security Advisory

Published Date: July 8, 2026

CVE: CVE-2026-0280

Advisory Summary

Palo Alto Networks has identified a vulnerability designated CVE-2026-0280 that could allow an IPv6 firewall policy bypass under certain conditions within PAN-OS environments. This issue is characterized as having low severity, indicating limited risk and exploitability. Despite the low impact level, it remains essential for security teams managing PAN-OS infrastructure to verify their configurations and apply recommended patches or updates as they become available to maintain optimal firewall integrity against potential bypass attempts.

Network administrators should continue monitoring official release notes and security advisories from Palo Alto Networks to ensure that all security mitigations correspond to their specific firewall policy setups, especially in environments utilizing IPv6 extensively.

Reference: Vendor Advisory