CVE-2026-56182: CWE-190: Integer Overflow or Wraparound in Microsoft Windows 10 Version 1607
Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally.
AI Analysis
Technical Summary
This vulnerability involves an integer overflow or wraparound in the Windows NTFS file system component in Microsoft Windows 10 Version 1607 (build 10.0.14393.0). Exploiting this flaw could allow an attacker with local access and limited privileges to escalate their privileges on the system. The vulnerability is tracked as CVE-2026-56182 and is classified under CWE-190 (Integer Overflow or Wraparound). Microsoft has published an official fix to address this issue.
Potential Impact
An authorized local attacker could exploit this integer overflow vulnerability to elevate their privileges, potentially gaining higher-level access to the system. This could lead to full system compromise depending on the privileges gained. The vulnerability affects confidentiality, integrity, and availability as indicated by the CVSS vector (C:H/I:H/A:H).
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-2026-56182 to remediate this vulnerability.
CVE-2026-56182: CWE-190: Integer Overflow or Wraparound in Microsoft Windows 10 Version 1607
Description
Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVSS v3.1
Score 7.8high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an integer overflow or wraparound in the Windows NTFS file system component in Microsoft Windows 10 Version 1607 (build 10.0.14393.0). Exploiting this flaw could allow an attacker with local access and limited privileges to escalate their privileges on the system. The vulnerability is tracked as CVE-2026-56182 and is classified under CWE-190 (Integer Overflow or Wraparound). Microsoft has published an official fix to address this issue.
Potential Impact
An authorized local attacker could exploit this integer overflow vulnerability to elevate their privileges, potentially gaining higher-level access to the system. This could lead to full system compromise depending on the privileges gained. The vulnerability affects confidentiality, integrity, and availability as indicated by the CVSS vector (C:H/I:H/A:H).
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-2026-56182 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-19T13:54:04.005Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56182","vendor":"Microsoft"}]
Threat ID: 6a5676b968715ace43f0ae3f
Added to database: 07/14/2026, 17:49:45 UTC
Last enriched: 08/13/2026, 15:47:28 UTC
Last updated: 08/25/2026, 11:02:22 UTC
Views: 36
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