Palo Alto Networks Firewall Zero-Day RCE Vulnerability Exploited in the Wild Since April
Thu May 07 2026
Networking
Vulnerability
Zero-day
cybersecuritynews.com
A critical zero-day vulnerability in Palo Alto Networks PAN-OS software has been actively exploited by a likely state-sponsored threat actor since at least April 2026, the company revealed in a security advisory published on May 6, 2026. Tracked as CVE-2026-0300, the flaw is a buffer overflow vulnerability residing in the User-ID Authentication Portal, also known […]
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