Critical Calibre Flaw (CVE-2025-64486, CVSS 9.3) Allows RCE via Malicious FB2 E-book Vulnerability Report Critical Calibre Flaw (CVE-2025-64486, CVSS 9.3) Allows RCE via Malicious FB2 E-book Do Son November 11, 2025 0 A critical vulnerability in Calibre, the popular cross-platform e-book manager, allows arbitrary code execution when an attacker... Read More Read more about Critical Calibre Flaw (CVE-2025-64486, CVSS 9.3) Allows RCE via Malicious FB2 E-book
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