CVE-2026-50351: CWE-284: Improper Access Control in Microsoft Windows 10 Version 1607
Improper access control in Windows Audio Compression Manager (ACM) allows an authorized attacker to elevate privileges locally.
AI Analysis
Technical Summary
This vulnerability, identified as CVE-2026-50351, is due to improper access control in the Windows Audio Compression Manager (ACM) component of Windows 10 Version 1607 (build 10.0.14393.0). An authorized attacker with local access can exploit this flaw to elevate their privileges on the affected system. The issue is tracked under CWE-284 (Improper Access Control). Microsoft has released an official fix for this vulnerability.
Potential Impact
Successful exploitation allows an authorized local attacker to gain elevated privileges, potentially leading to full system compromise. The vulnerability impacts confidentiality, integrity, and availability, all rated high in severity according to the CVSS vector. 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 by Microsoft for Windows 10 Version 1607 (build 10.0.14393.0) as detailed in the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50351. Applying this patch fully mitigates the vulnerability.
CVE-2026-50351: CWE-284: Improper Access Control in Microsoft Windows 10 Version 1607
Description
Improper access control in Windows Audio Compression Manager (ACM) 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, identified as CVE-2026-50351, is due to improper access control in the Windows Audio Compression Manager (ACM) component of Windows 10 Version 1607 (build 10.0.14393.0). An authorized attacker with local access can exploit this flaw to elevate their privileges on the affected system. The issue is tracked under CWE-284 (Improper Access Control). Microsoft has released an official fix for this vulnerability.
Potential Impact
Successful exploitation allows an authorized local attacker to gain elevated privileges, potentially leading to full system compromise. The vulnerability impacts confidentiality, integrity, and availability, all rated high in severity according to the CVSS vector. 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 by Microsoft for Windows 10 Version 1607 (build 10.0.14393.0) as detailed in the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50351. Applying this patch fully mitigates the vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-04T18:48:26.814Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50351","vendor":"Microsoft"}]
Threat ID: 6a566f7668715ace43e6b902
Added to database: 07/14/2026, 17:18:46 UTC
Last enriched: 08/13/2026, 14:38:06 UTC
Last updated: 08/26/2026, 11:03:42 UTC
Views: 42
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