Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-20816

Time-of-check time-of-use (toctou) race condition in Windows Installer allows an authorized attacker to elevate privileges locally.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 17.5%
CVSS Severity
CVSS v3 Score 7.8
Products affected by CVE-2026-20816


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