Pan-Os
Palo Alto PAN-OS CVE-2026-0322: Management Interface Code Injection Gives Root on Firewalls, Exploited as Zero-Day
Palo Alto Networks patched CVE-2026-0322, a code injection flaw in the PAN-OS management interface that lets an authenticated attacker run code as root; limited exploitation observed and CISA has added it to KEV.
CVE-2026-0257: Palo Alto GlobalProtect Auth Bypass Now Exploited — Unauthorized VPN Access Into Your Network
Palo Alto confirmed active exploitation of CVE-2026-0257, a CVSS 7.8 GlobalProtect authentication bypass that lets attackers establish unauthorized VPN sessions into the internal network. Rapid7 traced exploitation back to May 17. CISA KEV deadline is June 1.
Palo Alto PAN-OS CVE-2026-0300: Unauthenticated Root RCE on Captive Portal Under Active Exploitation
Palo Alto Networks PAN-OS User-ID Authentication Portal has an unauthenticated buffer overflow yielding root RCE on PA-Series and VM-Series firewalls. CVSS 9.3, in CISA KEV, federal patch deadline May 9, 2026.
Palo Alto PAN-OS CVE-2026-0300: Unauth Root RCE in Captive Portal Exploited as Zero-Day, CISA KEV Deadline May 9
Palo Alto PAN-OS captive portal buffer overflow (CVSS 9.3) under active exploitation gives unauthenticated attackers root on PA- and VM-Series firewalls. Patches don't ship until May 13 — mitigations only.