CVE-2026-62741 | Microsoft Windows up to Server 2025 HTTP.sys integer underflow

August 11, 2026 Yanac

A vulnerability has been found in Microsoft Windows and classified as very critical. This impacts an unknown function of the file HTTP.sys. Performing a manipulation results in integer underflow.

This vulnerability is cataloged as CVE-2026-62741. It is possible to initiate the attack remotely. There is no exploit available.

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