Winlogon vulnerabilities
5 known CVE vulnerabilities in Winlogon, translated and rated.
- CVE-2026-25187High
Improper link resolution before file access in Winlogon allows an authorized attacker to elevate privileges locally.
- CVE-2026-61939High
Use after free in Winlogon allows an authorized attacker to elevate privileges locally.
- CVE-2026-42989High
Improper link resolution before file access ('link following') in Winlogon allows an authorized attacker to elevate privileges locally.
- CVE-2024-30067Medium
A vulnerability in Winlogon allows elevation of privilege in Windows systems. An attacker could exploit this flaw to gain higher privileges on the device.
- CVE-2024-30066Medium
A vulnerability in the Winlogon component of Windows allows elevation of privilege. This flaw can be exploited by a local attacker to gain higher privileges on the system.

