CVE-2026-27929 | Microsoft Windows up to Server 2025 LUA File Virtualization Filter Driver toctou

A vulnerability has been found in Microsoft Windows and classified as critical. The affected element is an unknown function of the component LUA File Virtualization Filter Driver. This manipulation causes time-of-check time-of-use. This vulnerability is handled as CVE-2026-27929. It is possible to launch the attack on the local host. There is not any exploit available. The affected component should be upgraded.