---
id: "CVE-2026-113861"
page: "https://infrastack.ai/live/CVE-2026-113861"
kind: "vulnerability"
aliases: ["CVE-2026-113861"]
title: "Windows Hyper-V: use-after-free lets an authorized user gain higher privileges"
severity: "high"
cvss: 7.5
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: [{"name": "Windows Hyper-V", "fixed": [], "affected": "", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["hyper-v", "infrastructure", "windows"]
not_affected_if: ["hyper-v-disabled"]
published_at: "2026-11-10T19:19:06+00:00"
first_seen_at: "2026-11-10T19:24:42+00:00"
updated_at: "2026-11-10T19:45:02+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-113861", "first_seen_at": "2026-11-10T19:24:42+00:00"}]
exploit_sources: []
---

# Windows Hyper-V: use-after-free lets an authorized user gain higher privileges

Link for people: https://infrastack.ai/live/CVE-2026-113861 (this .md is for agents)

A use-after-free bug in Windows Hyper-V lets a user who already has an account on the machine elevate their privileges. An attacker who gets this far can take over the local system.

_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

- 2026-11-10T19:24:42+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-113861

## From the sources

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

---

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