CVE-2026-83832 | Microsoft Windows up to Server 2025 Spaceport.sys out-of-bounds

October 14, 2026 Yanac

A vulnerability identified as very critical has been detected in Microsoft Windows up to Server 2025. Affected by this vulnerability is an unknown functionality of the file Spaceport.sys. Performing a manipulation results in out-of-bounds read.

This vulnerability is identified as CVE-2026-83832. The attack is only possible with local access. There is not any exploit available.

It is suggested to install a patch to address this issue.VulDB Recent EntriesRead More