CVE-2026-20816 | Microsoft Windows up to Server 2025 Installer toctou
A vulnerability was found in Microsoft Windows and classified as critical. This vulnerability affects unknown code of the component Installer. Executing a manipulation can lead to time-of-check time-of-use.
This vulnerability is registered as CVE-2026-20816. The attack needs to be launched locally. No exploit is available.
It is best practice to apply a patch to resolve this issue.