CVE-2026-69532
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Out-of-Bounds Read in Windows NTFS

Publication date: 2026-09-08

Last updated on: 2026-09-09

Assigner: Microsoft Corporation

Description
Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.

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Meta Information

Published
2026-09-08
Last Modified
2026-09-09
Generated
2026-09-09
AI Q&A
2026-09-09
EPSS Evaluated
N/A
NVD
CVE-2026-69532

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
microsoft windows_ntfs *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-125 The product reads data past the end, or before the beginning, of the intended buffer.

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Executive Summary

This vulnerability is an out-of-bounds read flaw in Windows NTFS. It allows an authorized local attacker to elevate their privileges on the system. The issue arises when the system reads memory outside the intended buffer, potentially exposing sensitive data or enabling privilege escalation.

Impact Analysis

If exploited, this vulnerability could let an attacker gain higher-level access to your system, allowing them to install programs, view or delete data, or create new accounts with full user rights. It primarily affects systems running Windows with NTFS file systems.

Mitigation Strategies

Apply the latest security updates from Microsoft to patch the NTFS vulnerability. Monitor Microsoft's security advisories for NTFS-related fixes and ensure all systems are updated promptly.

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