CVE-2026-85915

23th percentile - higher than 23% of all known CVEs

Heap-based buffer overflow in Windows PCI Bus Driver allows an authorized attacker to elevate privileges locally.

An attacker with valid credentials can exploit this flaw to gain higher privileges, potentially leading to full compromise of the workstation or server.

Install Microsoft security updates for Windows PCI Bus Driver as soon as possible and restrict local access to trusted users.