CVE-2026-50412: CWE-121: Stack-based Buffer Overflow in Microsoft Windows 10 Version 1607
CVE-2026-50412 is a stack-based buffer overflow vulnerability in the NTFS component of Microsoft Windows 10 Version 1607. This flaw allows an authorized local attacker to elevate privileges on the affected system. The vulnerability has a high severity rating with a CVSS score of 7.8. An official fix is available from Microsoft to address this issue.
AI Analysis
Technical Summary
This vulnerability involves a stack-based buffer overflow in the Windows NTFS driver on Windows 10 Version 1607 (build 10.0.14393.0). An attacker with local authorized access can exploit this flaw to escalate privileges, potentially gaining higher system rights. The vulnerability is tracked as CWE-121 and has been assigned CVE-2026-50412. Microsoft has published an official fix to remediate this issue.
Potential Impact
Successful exploitation of this vulnerability allows an authorized local attacker to elevate their privileges, potentially leading to full system compromise. The impact includes complete confidentiality, integrity, and availability loss as indicated by the CVSS vector (C:H/I:H/A:H). 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 in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50412 to remediate this vulnerability.
CVE-2026-50412: CWE-121: Stack-based Buffer Overflow in Microsoft Windows 10 Version 1607
Description
CVE-2026-50412 is a stack-based buffer overflow vulnerability in the NTFS component of Microsoft Windows 10 Version 1607. This flaw allows an authorized local attacker to elevate privileges on the affected system. The vulnerability has a high severity rating with a CVSS score of 7.8. An official fix is available from Microsoft to address this issue.
CVSS v3.1
Score 7.8high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a stack-based buffer overflow in the Windows NTFS driver on Windows 10 Version 1607 (build 10.0.14393.0). An attacker with local authorized access can exploit this flaw to escalate privileges, potentially gaining higher system rights. The vulnerability is tracked as CWE-121 and has been assigned CVE-2026-50412. Microsoft has published an official fix to remediate this issue.
Potential Impact
Successful exploitation of this vulnerability allows an authorized local attacker to elevate their privileges, potentially leading to full system compromise. The impact includes complete confidentiality, integrity, and availability loss as indicated by the CVSS vector (C:H/I:H/A:H). 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 in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50412 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-04T18:56:53.259Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50412","vendor":"Microsoft"}]
Threat ID: 6a56769a68715ace43f090fb
Added to database: 07/14/2026, 17:49:14 UTC
Last enriched: 07/14/2026, 23:49:10 UTC
Last updated: 07/14/2026, 23:49:10 UTC
Views: 3
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