CVE-2026-69643 | Microsoft Windows up to Server 2025 Spaceport.sys heap-based overflow

A vulnerability was found in Microsoft Windows. It has been declared as very critical. This impacts an unknown function of the file Spaceport.sys. Executing a manipulation can lead to heap-based buffer overflow.

This vulnerability is registered as CVE-2026-69643. It is possible to launch the attack remotely. No exploit is available.

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