CVE-2026-50296: CWE-416: Use After Free in Microsoft Windows 10 Version 1607
CVE-2026-50296 is a use-after-free vulnerability in the Graphics Kernel of Microsoft Windows 10 Version 1607 (build 10.0.14393.0). This flaw allows an authorized local attacker to elevate privileges on the affected system. The vulnerability has a high severity rating and a CVSS score of 7. An official fix is available from Microsoft.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-50296) involves a use-after-free condition in the Graphics Kernel component of Microsoft Windows 10 Version 1607 (build 10.0.14393.0). Exploitation requires local access with low privileges and no user interaction. Successful exploitation could result in elevation of privileges, compromising confidentiality, integrity, and availability of the system. Microsoft has released an official fix to address this issue.
Potential Impact
An authorized local attacker can exploit this use-after-free vulnerability to elevate their privileges on the affected Windows 10 Version 1607 system. This could lead to full system compromise, including unauthorized access to sensitive information and control over system resources. 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-2026-50296 to remediate this vulnerability.
CVE-2026-50296: CWE-416: Use After Free in Microsoft Windows 10 Version 1607
Description
CVE-2026-50296 is a use-after-free vulnerability in the Graphics Kernel of Microsoft Windows 10 Version 1607 (build 10.0.14393.0). This flaw allows an authorized local attacker to elevate privileges on the affected system. The vulnerability has a high severity rating and a CVSS score of 7. An official fix is available from Microsoft.
CVSS v3.1
Score 7.0high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-50296) involves a use-after-free condition in the Graphics Kernel component of Microsoft Windows 10 Version 1607 (build 10.0.14393.0). Exploitation requires local access with low privileges and no user interaction. Successful exploitation could result in elevation of privileges, compromising confidentiality, integrity, and availability of the system. Microsoft has released an official fix to address this issue.
Potential Impact
An authorized local attacker can exploit this use-after-free vulnerability to elevate their privileges on the affected Windows 10 Version 1607 system. This could lead to full system compromise, including unauthorized access to sensitive information and control over system resources. 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-2026-50296 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-2026-50296","vendor":"Microsoft"}]
Threat ID: 6a566f7268715ace43e6b6ec
Added to database: 07/14/2026, 17:18:42 UTC
Last enriched: 07/15/2026, 01:32:32 UTC
Last updated: 07/15/2026, 02:01:22 UTC
Views: 4
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