CVE-2018-8638: Microsoft Windows 10

Medium severity, CVSS 5.5. EPSS: 1.8% chance of exploitation in the next 30 days.

An information disclosure vulnerability exists when DirectX improperly handles objects in memory, aka "DirectX Information Disclosure Vulnerability." This affects Windows 10, Windows Server 2019.

Affected products

• Microsoft Windows 10: version 1809 only
• Microsoft Windows Server 2019: affected versions not specified

Published 2018-12-12. Last modified 2026-06-17.