CVE-2026-50299: CWE-190: Integer Overflow or Wraparound in Microsoft Windows 10 Version 1607
CVE-2026-50299 is an integer overflow or wraparound vulnerability in Windows Storage Spaces Direct on Windows 10 Version 1607 (build 10.0.14393.0). This flaw could allow an unauthorized attacker with physical access to execute arbitrary code. The vulnerability has a CVSS score of 6.8, indicating a medium severity level. An official fix is available from Microsoft.
AI Analysis
Technical Summary
This vulnerability involves an integer overflow or wraparound condition in the Windows Storage Spaces Direct component of Windows 10 Version 1607 (build 10.0.14393.0). Exploitation requires physical access and could lead to unauthorized code execution. Microsoft has published an official fix addressing this issue.
Potential Impact
Successful exploitation could allow an attacker with physical access to execute arbitrary code, potentially leading to full system compromise. The vulnerability affects confidentiality, integrity, and availability, as reflected by the CVSS vector (C:H/I:H/A:H). No known exploits are reported 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-2026-50299 to remediate this vulnerability.
CVE-2026-50299: CWE-190: Integer Overflow or Wraparound in Microsoft Windows 10 Version 1607
Description
CVE-2026-50299 is an integer overflow or wraparound vulnerability in Windows Storage Spaces Direct on Windows 10 Version 1607 (build 10.0.14393.0). This flaw could allow an unauthorized attacker with physical access to execute arbitrary code. The vulnerability has a CVSS score of 6.8, indicating a medium severity level. An official fix is available from Microsoft.
CVSS v3.1
Score 6.8medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an integer overflow or wraparound condition in the Windows Storage Spaces Direct component of Windows 10 Version 1607 (build 10.0.14393.0). Exploitation requires physical access and could lead to unauthorized code execution. Microsoft has published an official fix addressing this issue.
Potential Impact
Successful exploitation could allow an attacker with physical access to execute arbitrary code, potentially leading to full system compromise. The vulnerability affects confidentiality, integrity, and availability, as reflected by the CVSS vector (C:H/I:H/A:H). No known exploits are reported 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-2026-50299 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-04T17:30:16.974Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50299","vendor":"Microsoft"}]
Threat ID: 6a566f7368715ace43e6b751
Added to database: 07/14/2026, 17:18:43 UTC
Last enriched: 07/15/2026, 01:33:36 UTC
Last updated: 07/15/2026, 01:33:36 UTC
Views: 2
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