CVE-2026-50385: CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in Microsoft Windows 11 Version 24H2
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally.
AI Analysis
Technical Summary
This vulnerability involves a race condition (CWE-362) in the Windows Runtime component of Microsoft Windows 11 Version 24H2 (build 10.0.26100.0). Improper synchronization when concurrently accessing shared resources can be exploited by an authorized local attacker to elevate privileges. The issue affects Windows 11 Version 24H2 and has been assigned CVE-2026-50385. Microsoft has released an official fix to address this vulnerability.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate their privileges, potentially gaining higher system rights. The vulnerability impacts confidentiality, integrity, and availability, all rated high in the CVSS vector. There are no known exploits in the wild at the time of publication.
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-2026-50385 to remediate this vulnerability.
CVE-2026-50385: CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in Microsoft Windows 11 Version 24H2
Description
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally.
CVSS v3.1
Score 8.8high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a race condition (CWE-362) in the Windows Runtime component of Microsoft Windows 11 Version 24H2 (build 10.0.26100.0). Improper synchronization when concurrently accessing shared resources can be exploited by an authorized local attacker to elevate privileges. The issue affects Windows 11 Version 24H2 and has been assigned CVE-2026-50385. Microsoft has released an official fix to address this vulnerability.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate their privileges, potentially gaining higher system rights. The vulnerability impacts confidentiality, integrity, and availability, all rated high in the CVSS vector. There are no known exploits in the wild at the time of publication.
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-2026-50385 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-04T18:55:14.745Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50385","vendor":"Microsoft"}]
Threat ID: 6a56769768715ace43f08e3a
Added to database: 07/14/2026, 17:49:11 UTC
Last enriched: 07/15/2026, 00:04:34 UTC
Last updated: 07/15/2026, 04:18:39 UTC
Views: 4
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