CVE-2026-88091 — Windows Management Instrumentation Elevation of Privilege Vulnerability

Deserialization of untrusted data in Windows Management Instrumentation allows an authorized attacker to elevate privileges locally.

Published: 2026-10-13 · CVSS: 7.8 · CVSS 3.1

Deserialization of untrusted data in Windows Management Instrumentation allows an authorized attacker to elevate privileges locally.

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision b3c4bc369e1d7ee69235e352bacfbb449caf40a8