---
id: CVE-2026-58611
title: >-
  Improper authorization in XBox Gaming Services allows an authorized attacker
  to elevate privileges locally.
summary: >-
  Improper authorization in XBox Gaming Services allows an authorized attacker
  to elevate privileges locally.
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-285
vendor: microsoft
product: xbox_gaming_services
affected:
  - xbox_gaming_services < 37.114.10001.0
patched:
  - xbox_gaming_services 37.114.10001.0
published: '2026-09-08'
updated: '2026-09-14'
sourceUpdated: '2026-09-14T14:58:30.380'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-58611'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58611'
    label: secure@microsoft.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-09T18:31:55.045371Z'
epss: 0.00214
epssPercentile: 0.12051
ingestedAt: '2026-09-08T18:07:34.923Z'
---

## Overview

Improper authorization in XBox Gaming Services allows an authorized attacker to elevate privileges locally.

## Affected

- `xbox_gaming_services < 37.114.10001.0`

## Remediation

Upgrade past the affected range:

- `xbox_gaming_services 37.114.10001.0`