VULNERABILITY INTELLIGENCE

CVE-2026-50333

CVSS score7.8 HIGH
EPSS probability0.30%
CISA KEVNot currently listed
Published2026-07-14
Last modified2026-07-23
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

Missing authentication for critical function in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally.

Weakness classification

  • secure@microsoft.com: CWE-306

Primary references