CVE-2026-0300 exploited via public PAN-OS portal before May 13, 2026 patch, enabling root RCE on firewalls. Palo Alto Networks has released an advisory warning that a critical buffer overflow vulnerability in its PAN-OS software has been exploited in the wild. The vulnerability, tracked as CVE-2026-0300, has been described as a case of unauthenticated remo... [1719 chars]