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CISA Confirms Active Exploitation of FileZen Vulnerability CVE-2026-25108 CISA has confirmed that threat actors are actively exploiting a critical vulnerability in FileZen by Soliton Systems K.K., tracked as CVE-2026-25108. This flaw, which has a CVSS v4 score of 8.7, was added to the Known Exploited Vulnerabilities (KEV) catalog on February 24, 2026, due to its high risk. 5 sources 35