CVE-1999-1362: Microsoft Windows Nt

Low severity, CVSS 2.1. EPSS: 1.4% chance of exploitation in the next 30 days.

Win32k.sys in Windows NT 4.0 before SP2 allows local users to cause a denial of service (crash) by calling certain WIN32K functions with incorrect parameters.

Affected products

• Microsoft Windows Nt: up to and including 4.0

Published 1999-12-31. Last modified 2026-06-16.