Palo Alto Networks has disclosed a critical denial-of-service vulnerability in its PAN-OS firewall software that allows unauthenticated attackers to remotely reboot firewalls by sending specially crafted packets. Tracked as CVE-2025-4619, the vulnerability poses significant risks to organizations relying on Palo Alto firewalls for network security. The flaw, identified as CWE-754 (Improper Check for Unusual or
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