PALO Alto Networks has issued advisories regarding 13 vulnerabilities in its products, including a critical high-severity issue (CVE-2026-0288) related to buffer overflows in PAN-OS, which could allow unauthorized code execution. Additionally, there are seven medium-severity flaws affecting PAN-OS that can lead to DoS conditions and authenticated exploitations. Other medium vulnerabilities impact Prisma Access Agent, enabling potential Man-in-the-Middle attacks.
Five low-severity vulnerabilities related to privilege escalation and information disclosure have been identified. Palo Alto stresses the importance of patching, as it has seen an increase in vulnerability discoveries, partly attributed to internal AI utilization. Currently, no attacks exploiting these vulnerabilities have been reported.