CVE-2026-83798 | Microsoft Windows up to Server 2025 Update Stack improper authorization

October 14, 2026 Yanac

A vulnerability was found in Microsoft Windows and classified as problematic. The affected element is an unknown function of the component Update Stack. Executing a manipulation can lead to improper authorization.

This vulnerability is handled as CVE-2026-83798. It is possible to launch the attack on the local host. There is not any exploit available.

It is advisable to implement a patch to correct this issue.VulDB Recent EntriesRead More