---
id: CVE-2026-32076
title: >-
  Out-of-bounds read in Windows Storage Spaces Controller allows an authorized
  attacker to elevate privileges locally.
summary: >-
  Out-of-bounds read in Windows Storage Spaces Controller 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-125
vendor: microsoft
product: windows_11_23h2
affected:
  - windows_11_23h2 < 10.0.22631.6936
  - windows_11_24h2 < 10.0.26100.8246
  - windows_11_25h2 < 10.0.26200.8246
  - windows_11_26h1 < 10.0.28000.1836
  - windows_server_2022_23h2 < 10.0.25398.2274
  - windows_server_2025 < 10.0.26100.32690
patched:
  - windows_11_23h2 10.0.22631.6936
  - windows_11_24h2 10.0.26100.8246
  - windows_11_25h2 10.0.26200.8246
  - windows_11_26h1 10.0.28000.1836
  - windows_server_2022_23h2 10.0.25398.2274
  - windows_server_2025 10.0.26100.32690
published: '2026-04-14'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T23:17:42.733'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-32076'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32076'
    label: secure@microsoft.com
tags:
  - nvd
  - cve.org
epss: 0.00258
epssPercentile: 0.17375
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-04-15T03:55:54.834289Z'
ingestedAt: '2026-09-25T18:14:20.426Z'
---

## Overview

Out-of-bounds read in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.

## Affected

- `windows_11_23h2 < 10.0.22631.6936`
- `windows_11_24h2 < 10.0.26100.8246`
- `windows_11_25h2 < 10.0.26200.8246`
- `windows_11_26h1 < 10.0.28000.1836`
- `windows_server_2022_23h2 < 10.0.25398.2274`
- `windows_server_2025 < 10.0.26100.32690`

## Remediation

Upgrade past the affected range:

- `windows_11_23h2 10.0.22631.6936`
- `windows_11_24h2 10.0.26100.8246`
- `windows_11_25h2 10.0.26200.8246`
- `windows_11_26h1 10.0.28000.1836`
- `windows_server_2022_23h2 10.0.25398.2274`
- `windows_server_2025 10.0.26100.32690`