cve 2026 58530

  1. CVE-2026-58530 ReFS RCE: Install July 2026 Windows Updates

    Microsoft’s July 14, 2026 security updates fix CVE-2026-58530, a Windows Resilient File System (ReFS) heap-based buffer overflow that can allow local code execution after a user interacts with attacker-controlled content. The flaw carries a CVSS 3.1 score of 7.8 and affects a broad span of...
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    • cve 2026 58530 patch tuesday refs vulnerability windows security
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