Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-20839

Improper access control in Windows Client-Side Caching (CSC) Service allows an authorized attacker to disclose information locally.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 10.3%
CVSS Severity
CVSS v3 Score 5.5
Products affected by CVE-2026-20839


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