A critical Palo Alto PAN-OS zero-day is being exploited in the wild

2026-05-06T20:51:42Za69b4d613cb5faad311881af864ed8662ef09af5eaeca8e172c0a665ffa18b12
exploit-in-the-wildfirewallpalo altopan-ospatch-unavailablevulnerabilityzero-day

What happened

A critical zero-day vulnerability in Palo Alto Networks PAN-OS (firewall) is being actively exploited in the wild. Palo Alto has not yet released a patch or provided details on affected versions, the scope of incidents, or attacker objectives. Organizations using PAN-OS firewalls should treat this as a high-risk/critical event and prioritize isolation, access restriction to management interfaces, increased monitoring, and implementation of any vendor mitigations once published.

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
cyberscoop
Record identifier
a69b4d613cb5faad311881af864ed8662ef09af5eaeca8e172c0a665ffa18b12
Enrichment time
2026-05-06T20:51:42Z
AI-assisted enrichment
Yes

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Record · A critical Palo Alto PAN-OS zero-day is being exploited in the wild · Baitaphish