Palo Alto PAN-OS Flaw Under Active Exploitation Enables Remote Code Execution

Source: The Hacker News  ·  Category: Supply Chain


Palo Alto PAN-OS CVE-2026-0300 (buffer overflow in User-ID Authentication Portal) exploited in wild for unauthenticated RCE (CVSS 9.3). Critical for law firms using Palo Alto firewalls with internet-facing authentication portals; patch immediately or disable portal.

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