THE DAILY CYBER.
Friday, May 8, 2026 · Cyber news, in panels.
Palo Alto Networks CVE-2026-0300 is an actively exploited PAN-OS User-ID Authentication Portal flaw that can let unauthenticated attackers run code as root on exposed firewalls. Restrict the portal to trusted IPs, apply workarounds, monitor, and patch as fixes arrive.

PAN-OS portal root carpet

Palo Alto Networks CVE-2026-0300 is an actively exploited PAN-OS User-ID Authentication Portal flaw that can let unauthenticated attackers run code as root on exposed firewalls. Restrict the portal to trusted IPs, apply workarounds, monitor, and patch as fixes arrive.

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