https://invaders.ie/resources/blog/vulnerability/dirty-frag-linux-kernel-root-escalation-zero-day Invaders Security en 2026-05-08T08:07:11.824Z Dirty Frag Linux kernel zero-day gives local users a fast path to root Dirty Frag Linux kernel, Linux local privilege escalation zero day, Dirty Frag root exploit, Linux kernel esp4 esp6 rxrpc mitigation, Dirty Frag Copy Fail successor https://invaders.ie/resources/blog/vulnerability/cve-2026-0300-panos-user-id-portal-zero-day Invaders Security en 2026-05-07T08:11:23.751Z CVE-2026-0300 puts exposed PAN-OS User-ID portals on a zero-day attack path PAN-OS User-ID Authentication Portal, CVE-2026-0300, Palo Alto firewall zero day, PAN-OS unauthenticated buffer overflow, firewall incident response