CVE-2026-83510 | Microsoft Windows up to Server 2025 Setup Files Cleanup toctou

October 14, 2026 Yanac

A vulnerability categorized as very critical has been discovered in Microsoft Windows. Affected is an unknown function of the component Setup Files Cleanup. Executing a manipulation can lead to time-of-check time-of-use.

This vulnerability is handled as CVE-2026-83510. It is possible to launch the attack on the local host. There is not any exploit available.

It is best practice to apply a patch to resolve this issue.VulDB Recent EntriesRead More