CVE Catalog
CVE-2026-34343
HighSummary
Heap-based buffer overflow in Windows Application Identity (AppID) Subsystem allows an authorized attacker to elevate privileges locally.
Risk Assessment
An attacker with appropriate permissions may gain elevated privileges in the system, potentially leading to serious security breaches.
Recommendation
It is recommended to update Windows to the latest version to patch this vulnerability and to monitor system logs for unauthorized activities.
Other vulnerabilities in Windows Application Identity (AppID) Subsystem
Original NVD description (English source)
Heap-based buffer overflow in Windows Application Identity (AppID) Subsystem allows an authorized attacker to elevate privileges locally.