pan-os vulnerability

  1. CISA KEV: CVE-2026-0300 PAN-OS Root RCE on User-ID Portal—Urgent Patch Actions

    On May 6, 2026, CISA added CVE-2026-0300, a Palo Alto Networks PAN-OS out-of-bounds write flaw in the User-ID Authentication Portal, to its Known Exploited Vulnerabilities catalog after evidence showed active exploitation against exposed firewall portals in the wild and federal agencies were put...