Palo Alto Networks PAN-OS Vulnerabilities: Buffer Overflow and Active Exploitation
Palo Alto Networks disclosed 13 PAN-OS vulnerabilities, with the most critical being CVE-2026-0288 (CVSS 9.2), a buffer overflow in User-ID TSA allowing unauthenticated RCE. CVE-2026-0257, an authentication bypass in GlobalProtect, is actively exploited in the wild.
