CVE-2018-8444: Microsoft Windows 10

Medium severity, CVSS 5.9. EPSS: 5.9% chance of exploitation in the next 30 days.

An information disclosure vulnerability exists in the way that the Microsoft Server Message Block 2.0 (SMBv2) server handles certain requests, aka "Windows SMB Information Disclosure Vulnerability." This affects Windows Server 2012, Windows 10, Windows 8.1, Windows RT 8.1, Windows Server 2012 R2.

Affected products

• Microsoft Windows 10: affected versions not specified
• 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

Published 2018-09-13. Last modified 2026-06-17.