CVE-2026-83862 | Microsoft Windows up to Server 2025 Network Load Balancing use after free

October 14, 2026 Yanac

A vulnerability has been found in Microsoft Windows up to Server 2025 and classified as very critical. The affected element is an unknown function of the component Network Load Balancing. The manipulation leads to use after free.

This vulnerability is documented as CVE-2026-83862. The attack can be initiated remotely. There is not any exploit available.

To fix this issue, it is recommended to deploy a patch.VulDB Recent EntriesRead More