CVE-2026-50358: CWE-416: Use After Free in Microsoft Windows 10 Version 1607
CVE-2026-50358 is a use-after-free vulnerability in Windows Media on Microsoft Windows 10 Version 1607. It allows an authorized local attacker to elevate privileges. The vulnerability has a high severity with a CVSS score of 7. An official fix is available from Microsoft.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-50358) involves a use-after-free condition in Windows Media on Windows 10 Version 1607 (build 10.0.14393.0). Exploitation requires local access with low privileges and no user interaction. Successful exploitation could lead to full confidentiality, integrity, and availability impact by elevating privileges locally. Microsoft has published an official fix for this issue.
Potential Impact
An authorized local attacker can exploit this use-after-free vulnerability to elevate their privileges on the affected system. This could allow the attacker to gain higher-level access, potentially compromising system confidentiality, integrity, and availability.
Mitigation Recommendations
An official fix is available from Microsoft. It is recommended to apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50358 to remediate this vulnerability.
CVE-2026-50358: CWE-416: Use After Free in Microsoft Windows 10 Version 1607
Description
CVE-2026-50358 is a use-after-free vulnerability in Windows Media on Microsoft Windows 10 Version 1607. It allows an authorized local attacker to elevate privileges. The vulnerability has a high severity with 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-2026-50358) involves a use-after-free condition in Windows Media on Windows 10 Version 1607 (build 10.0.14393.0). Exploitation requires local access with low privileges and no user interaction. Successful exploitation could lead to full confidentiality, integrity, and availability impact by elevating privileges locally. Microsoft has published an official fix for this issue.
Potential Impact
An authorized local attacker can exploit this use-after-free vulnerability to elevate their privileges on the affected system. This could allow the attacker to gain higher-level access, potentially compromising system confidentiality, integrity, and availability.
Mitigation Recommendations
An official fix is available from Microsoft. It is recommended to apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50358 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-04T18:48:26.815Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50358","vendor":"Microsoft"}]
Threat ID: 6a56769368715ace43f08d1e
Added to database: 07/14/2026, 17:49:07 UTC
Last enriched: 07/15/2026, 00:19:13 UTC
Last updated: 07/15/2026, 00:19:13 UTC
Views: 2
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