Gigabyte UEFI Firmware Flaws Open Door to Stealthy Bootkits (CVE-2025-7026 / 7027 / 7028 / 7029)
Four critical firmware vulnerabilities in Gigabyte motherboards can bypass Secure Boot and enable stealthy bootkits. Admin privileges alone—not OS-level access—could grant adversaries persistent control. Users must update BIOS immediately or consider hardware replacement for unsupported models.