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CVE-2026-26169: CWE-126: Buffer Over-read in Microsoft Windows 10 Version 1607

0
Medium
VulnerabilityCVE-2026-26169cvecve-2026-26169cwe-126
Published: 04/14/2026 (04/14/2026, 16:57:58 UTC)
Source: CVE Database V5
Vendor/Project: Microsoft
Product: Windows 10 Version 1607

Description

Buffer over-read in Windows Kernel Memory allows an authorized attacker to disclose information locally.

CVSS v3.1

Score 6.1medium

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
None
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C

Affected software

Microsoft

Windows 10 Version 1607

Affected versions
>=10.0.14393.0 <10.0.14393.9060

Microsoft

Windows 10 Version 1809

Affected versions
>=10.0.17763.0 <10.0.17763.8644

Microsoft

Windows 10 Version 21H2

Affected versions
>=10.0.19044.0 <10.0.19044.7184

Microsoft

Windows 10 Version 22H2

Affected versions
>=10.0.19045.0 <10.0.19045.7184

Microsoft

Windows 11 version 22H3

Affected versions
>=10.0.22631.0 <10.0.22631.6936

Microsoft

Windows 11 Version 23H2

Affected versions
>=10.0.22631.0 <10.0.22631.6936

Microsoft

Windows 11 Version 24H2

Affected versions
>=10.0.26100.0 <10.0.26100.8246

Microsoft

Windows 11 Version 25H2

Affected versions
>=10.0.26200.0 <10.0.26200.8246

Microsoft

Windows 11 version 26H1

Affected versions
>=10.0.28000.0 <10.0.28000.1836

Microsoft

Windows Server 2016

Affected versions
>=10.0.14393.0 <10.0.14393.9060

Microsoft

Windows Server 2016 (Server Core installation)

Affected versions
>=10.0.14393.0 <10.0.14393.9060

Microsoft

Windows Server 2019

Affected versions
>=10.0.17763.0 <10.0.17763.8644

Microsoft

Windows Server 2019 (Server Core installation)

Affected versions
>=10.0.17763.0 <10.0.17763.8644

Microsoft

Windows Server 2022

Affected versions
>=10.0.20348.0 <10.0.20348.5020

Microsoft

Windows Server 2022, 23H2 Edition (Server Core installation)

Affected versions
>=10.0.25398.0 <10.0.25398.2274

Microsoft

Windows Server 2025

Affected versions
>=10.0.26100.0 <10.0.26100.32690

Microsoft

Windows Server 2025 (Server Core installation)

Affected versions
>=10.0.26100.0 <10.0.26100.32690

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/15/2026, 13:55:49 UTC

Technical Analysis

This vulnerability involves a buffer over-read in the Windows Kernel Memory on Windows 10 Version 1607 (build 10.0.14393.0). An authorized attacker with local access can exploit this flaw to read memory beyond the intended buffer boundaries, potentially disclosing sensitive information. The vulnerability is tracked as CWE-126 and has been assigned CVE-2026-26169. Microsoft has published an official fix to remediate this issue.

Potential Impact

An authorized local attacker can exploit this vulnerability to disclose sensitive information from kernel memory. The integrity and availability of the system are not impacted. There are no known exploits in the wild at this time.

Mitigation Recommendations

An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft for Windows 10 Version 1607 (build 10.0.14393.0) as detailed in the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26169.

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Technical Details

Data Version
5.2
Assigner Short Name
microsoft
Date Reserved
2026-02-11T18:33:57.776Z
Cvss Version
3.1
State
PUBLISHED
Remediation Level
official-fix
Vendor Advisory Urls
[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26169","vendor":"Microsoft"}]

Threat ID: 69de7a1882d89c981fd6a689

Added to database: 04/14/2026, 17:32:08 UTC

Last enriched: 08/15/2026, 13:55:49 UTC

Last updated: 09/12/2026, 22:01:32 UTC

Views: 154

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