CVE-2026-50482: CWE-122: Heap-based Buffer Overflow in Microsoft Windows 10 Version 1607
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
AI Analysis
Technical Summary
This vulnerability involves a heap-based buffer overflow in the Windows NTFS file system driver on Windows 10 Version 1607 (build 10.0.14393.0). An attacker with local access and limited privileges can exploit this flaw to execute arbitrary code, potentially leading to full system compromise. The vulnerability is tracked as CWE-122 and has been assigned CVE-2026-50482. Microsoft has released an official patch to remediate this issue.
Potential Impact
Successful exploitation allows an authorized local attacker to execute arbitrary code with elevated privileges, compromising system confidentiality, integrity, and availability. The CVSS vector indicates local attack vector, low attack complexity, required privileges, and user interaction, with high impact on confidentiality, integrity, and availability.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50482 to remediate this vulnerability.
CVE-2026-50482: CWE-122: Heap-based Buffer Overflow in Microsoft Windows 10 Version 1607
Description
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
CVSS v3.1
Score 7.3high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a heap-based buffer overflow in the Windows NTFS file system driver on Windows 10 Version 1607 (build 10.0.14393.0). An attacker with local access and limited privileges can exploit this flaw to execute arbitrary code, potentially leading to full system compromise. The vulnerability is tracked as CWE-122 and has been assigned CVE-2026-50482. Microsoft has released an official patch to remediate this issue.
Potential Impact
Successful exploitation allows an authorized local attacker to execute arbitrary code with elevated privileges, compromising system confidentiality, integrity, and availability. The CVSS vector indicates local attack vector, low attack complexity, required privileges, and user interaction, with high impact on confidentiality, integrity, and availability.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50482 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-04T18:59:53.336Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50482","vendor":"Microsoft"}]
Threat ID: 6a5676a468715ace43f095ef
Added to database: 07/14/2026, 17:49:24 UTC
Last enriched: 08/13/2026, 15:02:20 UTC
Last updated: 08/27/2026, 22:52:12 UTC
Views: 49
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