Security Advisory

CVE-2026-34343

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-12 16:58:24

Last updated 2026-06-19 16:12:05

Assigner microsoft

CVSS score 7.8

State PUBLISHED

Heap-based buffer overflow in Windows Application Identity (AppID) Subsystem allows an authorized attacker to elevate privileges locally.