CVE-2018-8493: Microsoft Windows 10 1507

High severity, CVSS 7.5. EPSS: 8.4% chance of exploitation in the next 30 days.

An information disclosure vulnerability exists when the Windows TCP/IP stack improperly handles fragmented IP packets, aka "Windows TCP/IP Information Disclosure Vulnerability." This affects Windows Server 2012 R2, Windows RT 8.1, Windows Server 2016, Windows 8.1, Windows 10, Windows 10 Servers.

Affected products

• Microsoft Windows 10 1507: affected versions not specified
• Microsoft Windows 10 1607: affected versions not specified
• Microsoft Windows 10 1703: affected versions not specified
• Microsoft Windows 10 1709: affected versions not specified
• Microsoft Windows 10 1803: affected versions not specified
• Microsoft Windows 8.1: affected versions not specified
• Microsoft Windows Server 1709: affected versions not specified
• Microsoft Windows Server 1803: affected versions not specified
• Microsoft Windows Server 2012: version r2 only
• Microsoft Windows Server 2016: affected versions not specified

Published 2018-10-10. Last modified 2026-06-17.