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AI Found Twelve New Vulnerabilities in OpenSSL

Schneier on Security18/02/2026, 12:03
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Summary

AI-Generated

Key Points:

  • Twelve new zero-day vulnerabilities in OpenSSL were discovered and disclosed by an AI system, with significant findings including CVE-2025-15467, a high-severity stack buffer overflow.
  • The vulnerabilities pose a critical risk, with a CVSS score of 9.8, affecting the OpenSSL library widely used in secure communications.
  • Immediate patching is recommended for all affected systems to mitigate potential exploitation.

Technical Details: CVE-2025-15467 allows remote exploitation without valid key material, indicating a severe risk for systems utilizing OpenSSL. The vulnerabilities were present for over two decades, highlighting long-standing security issues.

MITRE ATT&CK Techniques: None mentioned

IOCs Mentioned:

  • CVE-2025-15467

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