CVE-2026-50404: CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in Microsoft Windows 11 Version 24H2
CVE-2026-50404 is a race condition vulnerability in Windows Media on Microsoft Windows 11 Version 24H2 that allows an authorized local attacker to elevate privileges. The flaw involves concurrent execution using a shared resource with improper synchronization. This 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-2026-50404) is a race condition (CWE-362) in Windows Media on Windows 11 Version 24H2 (build 10.0.26100.0). It allows an authorized local attacker to elevate privileges by exploiting improper synchronization during concurrent execution of shared resources. The CVSS 3.1 vector indicates the attack requires local access with high attack complexity and low privileges but no user interaction. The impact includes high confidentiality, integrity, and availability consequences. Microsoft has published an official fix for this vulnerability.
Potential Impact
An authorized local attacker can exploit this race condition to elevate privileges on the affected system, potentially gaining higher-level access than intended. The vulnerability impacts confidentiality, integrity, and availability at a high level. 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 as detailed in the vendor advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50404 to remediate this vulnerability.
CVE-2026-50404: CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in Microsoft Windows 11 Version 24H2
Description
CVE-2026-50404 is a race condition vulnerability in Windows Media on Microsoft Windows 11 Version 24H2 that allows an authorized local attacker to elevate privileges. The flaw involves concurrent execution using a shared resource with improper synchronization. This 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-2026-50404) is a race condition (CWE-362) in Windows Media on Windows 11 Version 24H2 (build 10.0.26100.0). It allows an authorized local attacker to elevate privileges by exploiting improper synchronization during concurrent execution of shared resources. The CVSS 3.1 vector indicates the attack requires local access with high attack complexity and low privileges but no user interaction. The impact includes high confidentiality, integrity, and availability consequences. Microsoft has published an official fix for this vulnerability.
Potential Impact
An authorized local attacker can exploit this race condition to elevate privileges on the affected system, potentially gaining higher-level access than intended. The vulnerability impacts confidentiality, integrity, and availability at a high level. 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 as detailed in the vendor advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50404 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-04T18:56:53.258Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50404","vendor":"Microsoft"}]
Threat ID: 6a56769a68715ace43f090e3
Added to database: 07/14/2026, 17:49:14 UTC
Last enriched: 07/15/2026, 00:02:44 UTC
Last updated: 07/15/2026, 00:02:44 UTC
Views: 2
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