Palo Alto Networks has released security updates to address a high‑severity denial-of-service (DoS) vulnerability in PAN-OS that could allow unauthenticated attackers to repeatedly crash firewalls configured with GlobalProtect, forcing them into maintenance mode and disrupting network availability. The flaw, tracked as CVE-2026-0227, carries a CVSS Base score of 8.7 and affects both on‑premises PAN-OS next-generation […]

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