CVE-2026-69532: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1607
Description
CVE-2026-69532 is an out-of-bounds read vulnerability in the Windows NTFS component affecting multiple versions of Microsoft Windows 10, including version 1607. This flaw allows an authorized local attacker to elevate privileges. The vulnerability has a high severity rating with a CVSS score of 7.8. Microsoft has released official fixes addressing this issue.
CVSS v3.1
Score 7.8high
Affected software
Microsoft
Windows 10 Version 1607
Microsoft
Windows 10 Version 1809
Microsoft
Windows 10 Version 21H2
Microsoft
Windows 10 Version 22H2
Microsoft
Windows 11 version 23H2
Microsoft
Windows 11 Version 23H2
Microsoft
Windows 11 Version 24H2
Microsoft
Windows 11 Version 25H2
Microsoft
Windows 11 version 26H1
Microsoft
Windows Server 2012
Microsoft
Windows Server 2012 (Server Core installation)
Microsoft
Windows Server 2012 R2
Microsoft
Windows Server 2012 R2 (Server Core installation)
Microsoft
Windows Server 2016
Microsoft
Windows Server 2016 (Server Core installation)
Microsoft
Windows Server 2019
Microsoft
Windows Server 2019 (Server Core installation)
Microsoft
Windows Server 2022
Microsoft
Windows Server 2025
Microsoft
Windows Server 2025 (Server Core installation)
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-69532 is a vulnerability classified as CWE-125 (Out-of-bounds Read) in the Windows NTFS file system driver. It affects various builds of Windows 10, including version 1607 and later builds up to specific patched versions. An authorized local attacker can exploit this flaw to perform a local privilege escalation. The vulnerability has been assigned a CVSS v3.1 base score of 7.8, indicating high severity, with impacts on confidentiality, integrity, and availability. Microsoft has issued official patches to remediate this vulnerability, as documented in their security update guide.
Potential Impact
Successful exploitation of this vulnerability allows an authorized local attacker to elevate their privileges on the affected Windows 10 systems. This can lead to full system compromise, impacting confidentiality, integrity, and availability of the system.
Mitigation Recommendations
Microsoft has released official security updates that address this vulnerability. Applying these patches is the recommended mitigation. Since an official fix is available, organizations should prioritize deploying the updates provided by Microsoft as detailed in their advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69532.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-08-03T21:12:04.476Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69532","vendor":"Microsoft"}]
Threat ID: 6aa04509acd9273b49fa8ba9
Added to database: 09/08/2026, 17:25:29 UTC
Last enriched: 10/16/2026, 21:19:33 UTC
Last updated: 10/23/2026, 15:10:14 UTC
Views: 34
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