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Palo Alto Networks Patches 11 New Vulnerabilities Across PAN-OS, GlobalProtect, and Prisma Access

Palo Alto Networks has released its August 12, 2026 security bulletin, disclosing 11 new vulnerabilities affecting PAN-OS, the GlobalProtect App, Prisma Access Agent, and Prisma Browser, along with a monthly Chromium update rollup. The patch batch spans information disclosure, local privilege escalation, buffer overflow, certificate validation bypass, and anti-tamper bypass flaws. Severity scores range from a low 1. 1 to a moderate 7. 2 on the CVSS scale, meaning none of the newly published issues reach critical severity in this release cycle. Security teams monitoring PAN-OS vulnerabilities should evaluate endpoint exposures across enterprise environments. Palo Alto Networks Patches 11 New Vulnerabilities The most notable infrastructure entry, CVE-2026-0301, is a low-severity (CVSS 1. 7) information disclosure vulnerability in PAN-OS URL Filtering.