This vulnerability (CVE-2026-50460) involves a race condition (CWE-362) in the Windows Runtime component of Microsoft Windows 10 Version 1809 (build 10.0.17763.0). Improper synchronization of concurrent execution using shared resources can be exploited by an unauthorized attacker remotely to elevate privileges. The CVSS 3.1 base score is 8.1, reflecting network attack vector, high impact on confidentiality, integrity, and availability, and requiring high attack complexity but no privileges or user interaction. Microsoft has released an official fix for this vulnerability as documented in their security update guide.

Successful exploitation allows an attacker to elevate privileges remotely over a network, potentially gaining higher-level access than intended. This can compromise system confidentiality, integrity, and availability. No known exploits are reported in the wild at this time.

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-2026-50460 to remediate this vulnerability.