spaceport sys

The spaceport sys tag covers Windows security information related to the Spaceport.sys driver. Current coverage focuses on CVE-2026-50333, an elevation-of-privilege vulnerability that could allow an authenticated local attacker to gain higher permissions. Microsoft addressed the issue through KB5101650 in the July 14, 2026, monthly Windows security updates. The vulnerability is described as a missing-authentication weakness affecting a critical driver function, with a CVSS 3.1 score of 7.8 (High). This archive is useful for tracking the affected Windows component, Microsoft’s security classification, and the recommended update response.