CVE-2026-50343

Microsoft Windows 10 Version 1809 CWE-269

Improper privilege management in Microsoft Install Service allows an authorized attacker to elevate privileges locally.

CVSS Score

7.8

High

EPSS — Exploit Probability

0.3%

Riskier than 22% of all CVEs · checked 2026-09-13

Exploitation

Not in CISA KEV

KEV does not include every exploited vulnerability

Remediation

Patch available

Vendor fix published

1 article across 1 outlet · first covered Aug 4, 2026 · latest Aug 4, 2026

Coverage timeline