This vulnerability is a double free condition (CWE-415) in the Windows Projected File System component of Windows 10 Version 1809 (build 10.0.17763.0). The flaw allows a local attacker with some level of authorization to execute code with elevated privileges by exploiting improper memory management. The CVSS 3.1 base score is 7.8, indicating high severity, with impact on confidentiality, integrity, and availability. Microsoft has published an official fix for this vulnerability.

Successful exploitation allows an authorized local attacker to elevate privileges, potentially gaining higher system rights. This can lead to full system compromise, including unauthorized access to sensitive data and disruption of system operations.

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-2026-32069 to remediate this vulnerability.