This vulnerability involves an integer overflow or wraparound in the Windows Devices Human Interface on Windows 10 Version 1809 (build 10.0.17763.0). An authorized attacker with low privileges can exploit this flaw locally to gain unauthorized information disclosure. The vulnerability does not affect integrity or availability, only confidentiality. Microsoft has released an official fix to remediate this issue.

An authorized local attacker with low privileges can exploit this integer overflow vulnerability to disclose sensitive information. The impact is limited to confidentiality, with no direct effect on system integrity or availability. There are no known exploits in the wild at this time.

An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft for Windows 10 Version 1809 to remediate this vulnerability. Refer to the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50310 for detailed patch information and deployment guidance.