CVE-2026-83505 | Microsoft Windows up to Server 2025 Setup Files Cleanup toctou

A vulnerability has been found in Microsoft Windows and classified as very critical. Impacted is an unknown function of the component Setup Files Cleanup. The manipulation leads to time-of-check time-of-use.

This vulnerability is documented as CVE-2026-83505. The attack needs to be performed locally. There is not any exploit available.

It is suggested to install a patch to address this issue.VulDB Recent EntriesRead More