A critical Vitest RCE vulnerability has put a hugely popular testing framework in the spotlight. Tracked as CVE-2026-53633 The post Vitest RCE Vulnerability (CVSS 9.8): Public PoC Disclosed for Testing Tool With 57M Weekly Downloads (CVE-2026-53633) appeared first on Daily CyberSecurity. Related posts: 53M Downloads At Risk: Critical 9.8 CVSS Vitest Remote Code Execution Vulnerabilities Disclosed Destructive npm Packages Deleting Files, Hijacking Frameworks for 2+ Years Critical Markdown to PDF Flaw (CVE-2025-65108, CVSS 10.0) Allows RCE via JS Injection in Markdown Front-Matter