# CVE-2026-40402

> Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally.

- **CVSS:** 9.3 (CRITICAL)
- **EPSS:** 0.1%
- **CWE:** CWE-416

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-40402
Full threat coverage + IOCs via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp