PAN-OS / GlobalProtect 12.1 vulnerabilities
3 advisories affect Palo Alto Networks PAN-OS / GlobalProtect 12.1, 3 already exploited by attackers. Latest: October 14, 2026.
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| Vulnerability | Severity | Affected versions |
|---|---|---|
| Palo Alto Networks PAN-OS Code Injection Vulnerability CVE-2026-0322 · October 14, 2026 | High 7.2 Exploited | from 12.1.0 to 12.1.10-h2 (excluded) Fixed in 12.1.4-h12, 12.1.7-h8, 12.1.10-h2 |
| Palo Alto Networks PAN-OS Authentication Bypass Vulnerability CVE-2026-0257 · May 29, 2026 | Critical 9.1 Exploited | from 12.1.0 to 12.1.7 (excluded) Fixed in 12.1.4-h6, 12.1.7 |
| Palo Alto Networks PAN-OS Out-of-bounds Write Vulnerability CVE-2026-0300 · May 6, 2026 | Critical 9.8 Exploited | from 12.1.0 to 12.1.7 (excluded) Fixed in 12.1.4-h5, 12.1.7 |
Affected versions are compiled automatically from vendor advisories and NVD and may contain errors. Where no fixed version is shown, you will find it in the official advisory linked from every page: check it there before updating.
Other PAN-OS / GlobalProtect versions: 11.2 · 11.1 · 11.0 · 10.2 · 10.1