Security Advisory

CVE-2026-20839

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-01-13 17:56:26

Last updated 2026-07-30 20:46:43

Assigner microsoft

CVSS score 5.5

State PUBLISHED

Improper access control in Windows Client-Side Caching (CSC) Service allows an authorized attacker to disclose information locally.