CVE-2026-0280: Palo Alto Networks PAN-OS

High severity, CVSS 7.2. EPSS: 0.3% chance of exploitation in the next 30 days.

An IPv6 packet processing vulnerability in the dataplane of Palo Alto Networks PAN-OS® software enables an unauthenticated attacker to bypass firewall security policy enforcement, allowing network traffic that should be blocked to reach protected services. Cloud NGFW and Panorama are not impacted by this vulnerability.

Affected products

• Palo Alto Networks PAN-OS: from 10.2.0, before 10.2.7 (fixed in 10.2.7); from 10.2.8, before 10.2.10 (fixed in 10.2.10); from 10.2.11, before 10.2.13 (fixed in 10.2.13); from 10.2.14, before 10.2.16 (fixed in 10.2.16); version 10.2.7 only; version 10.2.10 only; …

Published 2026-07-09. Last modified 2026-08-11.