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 implementation on Windows 10 Version 1607 (build 10.0.14393.0). Exploiting this flaw, an attacker with local authorized access can escalate their privileges, potentially gaining higher-level permissions. The issue is tracked as CVE-2026-56182 and is classified under CWE-190 (Integer Overflow or Wraparound). Microsoft has released an official fix to address this vulnerability.
Potential Impact
Successful exploitation of this vulnerability allows an authorized local attacker to elevate their privileges, potentially leading to full system compromise. The CVSS 3.1 base score of 7.8 reflects 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-2026-56182 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 implementation on Windows 10 Version 1607 (build 10.0.14393.0). Exploiting this flaw, an attacker with local authorized access can escalate their privileges, potentially gaining higher-level permissions. The issue is tracked as CVE-2026-56182 and is classified under CWE-190 (Integer Overflow or Wraparound). Microsoft has released an official fix to address this vulnerability.
Potential Impact
Successful exploitation of this vulnerability allows an authorized local attacker to elevate their privileges, potentially leading to full system compromise. The CVSS 3.1 base score of 7.8 reflects 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-2026-56182 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: 07/14/2026, 18:50:16 UTC
Last updated: 07/15/2026, 04:18:39 UTC
Views: 3
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.