CVE-2026-54115: CWE-190: Integer Overflow or Wraparound in Microsoft Windows 10 Version 1607
CVE-2026-54115 is an integer overflow or wraparound vulnerability in Windows Active Directory on Windows 10 Version 1607 (build 10.0.14393.0). This flaw allows an authorized local attacker to elevate privileges. The vulnerability has a high severity with a CVSS score of 7.8. An official fix is available from Microsoft.
AI Analysis
Technical Summary
This vulnerability involves an integer overflow or wraparound condition in Windows Active Directory on Windows 10 Version 1607 (build 10.0.14393.0). Exploiting this flaw enables an authorized local attacker to elevate their privileges on the affected system. The issue is tracked as CVE-2026-54115 and is classified under CWE-190 (Integer Overflow or Wraparound). Microsoft has published an official fix to address this vulnerability.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate privileges, potentially gaining higher-level access on the affected Windows 10 Version 1607 system. This could lead to full system compromise depending on the privileges gained. 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-2026-54115 to remediate this vulnerability.
CVE-2026-54115: CWE-190: Integer Overflow or Wraparound in Microsoft Windows 10 Version 1607
Description
CVE-2026-54115 is an integer overflow or wraparound vulnerability in Windows Active Directory on Windows 10 Version 1607 (build 10.0.14393.0). This flaw allows an authorized local attacker to elevate privileges. The vulnerability has a high severity with a CVSS score of 7.8. An official fix is available from Microsoft.
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 condition in Windows Active Directory on Windows 10 Version 1607 (build 10.0.14393.0). Exploiting this flaw enables an authorized local attacker to elevate their privileges on the affected system. The issue is tracked as CVE-2026-54115 and is classified under CWE-190 (Integer Overflow or Wraparound). Microsoft has published an official fix to address this vulnerability.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate privileges, potentially gaining higher-level access on the affected Windows 10 Version 1607 system. This could lead to full system compromise depending on the privileges gained. 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-2026-54115 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-11T20:33:37.835Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54115","vendor":"Microsoft"}]
Threat ID: 6a5676ad68715ace43f097c7
Added to database: 07/14/2026, 17:49:33 UTC
Last enriched: 07/14/2026, 20:10:23 UTC
Last updated: 07/15/2026, 02:47:23 UTC
Views: 2
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