CVE-2019-0688: Microsoft Windows 10

High severity, CVSS 7.5. EPSS: 7.9% 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'.

Affected products

• Microsoft Windows 10: affected versions not specified; version 1607 only; version 1703 only; version 1709 only; version 1803 only; version 1809 only
• Microsoft Windows 8.1: affected versions not specified
• Microsoft Windows Rt 8.1: affected versions not specified
• Microsoft Windows Server 2012: affected versions not specified; version r2 only
• Microsoft Windows Server 2016: affected versions not specified; version 1709 only; version 1803 only
• Microsoft Windows Server 2019: affected versions not specified

Published 2019-04-09. Last modified 2026-06-17.