---
id: CVE-2026-32218
title: Windows Kernel Information Disclosure Vulnerability
summary: >-
  Insertion of sensitive information into log file in Windows Kernel allows an
  authorized attacker to disclose information locally.
severity: medium
cvss: 5.5
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-532
vendor: Microsoft
product: Windows 10 Version 21H2
affected:
  - windows_10_version_21h2 >= 10.0.19044.0 < 10.0.19044.7184
  - windows_10_version_22h2 >= 10.0.19045.0 < 10.0.19045.7184
  - windows_11_version_22h3 >= 10.0.22631.0 < 10.0.22631.6936
  - windows_11_version_23h2 >= 10.0.22631.0 < 10.0.22631.6936
  - windows_11_version_24h2 >= 10.0.26100.0 < 10.0.26100.8246
  - windows_11_version_25h2 >= 10.0.26200.0 < 10.0.26200.8246
  - windows_11_version_26h1 >= 10.0.28000.0 < 10.0.28000.1836
  - windows_server_2022 >= 10.0.20348.0 < 10.0.20348.5020
  - >-
    windows_server_2022_23h2_edition_server_core_installation >= 10.0.25398.0 <
    10.0.25398.2274
  - windows_server_2025 >= 10.0.26100.0 < 10.0.26100.32690
  - >-
    windows_server_2025_server_core_installation >= 10.0.26100.0 <
    10.0.26100.32690
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-04-14T19:03:38.768598Z'
published: '2026-04-14'
updated: '2026-09-25'
sourceUpdated: '2026-09-25T17:25:26.282Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-32218'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32218'
    label: Windows Kernel Information Disclosure Vulnerability
tags:
  - cve.org
epss: 0.00495
epssPercentile: 0.39849
ingestedAt: '2026-09-25T18:14:20.442Z'
---

## Overview

Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information locally.

## Affected

- `windows_10_version_21h2 >= 10.0.19044.0 < 10.0.19044.7184`
- `windows_10_version_22h2 >= 10.0.19045.0 < 10.0.19045.7184`
- `windows_11_version_22h3 >= 10.0.22631.0 < 10.0.22631.6936`
- `windows_11_version_23h2 >= 10.0.22631.0 < 10.0.22631.6936`
- `windows_11_version_24h2 >= 10.0.26100.0 < 10.0.26100.8246`
- `windows_11_version_25h2 >= 10.0.26200.0 < 10.0.26200.8246`
- `windows_11_version_26h1 >= 10.0.28000.0 < 10.0.28000.1836`
- `windows_server_2022 >= 10.0.20348.0 < 10.0.20348.5020`
- `windows_server_2022_23h2_edition_server_core_installation >= 10.0.25398.0 < 10.0.25398.2274`
- `windows_server_2025 >= 10.0.26100.0 < 10.0.26100.32690`
- `windows_server_2025_server_core_installation >= 10.0.26100.0 < 10.0.26100.32690`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.