Newly Discovered SMM Vulnerabilities in Gigabyte motherboard UEFI Firmware

Newly Discovered SMM Vulnerabilities in Gigabyte motherboard UEFI Firmware

Recent security research has revealed a series of critical vulnerabilities in Gigabyte motherboard firmware. Cybersecurity experts disclosed four severe vulnerabilities (CVE-2025-7026 through CVE-2025-7029) within the System Management Mode (SMM) components of Gigabyte’s UEFI firmware. SMM operates at a privilege level beneath the operating system, making it an attractive target for attackers seeking stealthy, persistent access.