---
id: "CVE-2026-118220"
page: "https://infrastack.ai/live/CVE-2026-118220"
kind: "vulnerability"
aliases: ["CVE-2026-118220"]
title: "Windows: double free in Multiple Provider Router allows local privilege escalation"
severity: "high"
cvss: 7.8
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: [{"name": "Windows Multiple Provider Router", "fixed": [], "affected": "", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["infrastructure", "windows"]
not_affected_if: []
published_at: "2026-11-10T19:19:39+00:00"
first_seen_at: "2026-11-10T19:24:50+00:00"
updated_at: "2026-11-10T19:40:41+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-118220", "first_seen_at": "2026-11-10T19:24:50+00:00"}]
exploit_sources: []
---

# Windows: double free in Multiple Provider Router allows local privilege escalation

Link for people: https://infrastack.ai/live/CVE-2026-118220 (this .md is for agents)

A memory bug (double free) in the Windows Multiple Provider Router lets a user who already has an account on the machine gain higher privileges. Severity is high (CVSS 7.8) according to NVD.

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

## Affected

- vendor:Windows Multiple Provider Router affected range not listed fixed no fixed version listed

## Timeline

- 2026-11-10T19:24:50+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-118220

## From the sources

Double free in Windows Multiple Provider Router allows an authorized attacker to elevate privileges locally.

---

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