Palo Alto Networks will release patches for CVE-2026-0300, a critical zero-day buffer overflow in User-ID Authentication Portal enabling unauthenticated root code execution on PA and VM firewalls. #ZeroDayExploit #FirewallPatch #USA
Palo Alto Networks to Patch Zero-Day Exploited to Hack Firewalls
Palo Alto Networks is preparing patches for a critical PAN-OS zero-day, CVE-2026-0300, a buffer overflow in the User-ID Authentication Portal that can allow unauthenticated attackers to execute code as root on affected PA and VM series firewalls. The vendor reported limited targeted exploitation of internet-exposed portals, plans a first-round fix on...
www.hendryadrian.com
May 6, 2026 at 5:45 AM
Palo Alto Networks will release patches for CVE-2026-0300, a critical zero-day buffer overflow in User-ID Authentication Portal enabling unauthenticated root code execution on PA and VM firewalls. #ZeroDayExploit #FirewallPatch #USA