---
id: "CVE-2026-119385"
page: "https://infrastack.ai/live/CVE-2026-119385"
kind: "vulnerability"
aliases: ["CVE-2026-119385"]
title: "Windows Hyper-V: race condition lets a local user cause denial of service"
severity: "medium"
cvss: 4.7
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: [{"name": "Windows Hyper-V", "fixed": [], "affected": "", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["hyper-v", "infrastructure", "virtualization", "windows"]
not_affected_if: ["hyper-v-role-not-enabled"]
published_at: "2026-11-10T19:19:52+00:00"
first_seen_at: "2026-11-10T19:24:56+00:00"
updated_at: "2026-11-10T20:04:12+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-119385", "first_seen_at": "2026-11-10T19:24:56+00:00"}]
exploit_sources: []
---

# Windows Hyper-V: race condition lets a local user cause denial of service

Link for people: https://infrastack.ai/live/CVE-2026-119385 (this .md is for agents)

A race condition in how Windows Hyper-V handles a shared resource lets an authorized attacker crash or stall the service locally. The sources do not say whether the attack leads to code execution or data exposure.

_Summary, check and fix written by a model from the sources; labelled as such._

## Affected

- vendor:Windows Hyper-V affected range not listed fixed no fixed version listed

## Timeline

- 2026-11-10T19:24:56+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-119385

## From the sources

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Hyper-V allows an authorized attacker to deny service locally.

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_