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VulnerabilitiesJun 11, 2026

🚨 Security researcher, Nightmare Eclipse, has released another BitLocker bypass vulnerability ca...

Researcher Nightmare Eclipse releases GreatXML, a new BitLocker bypass vulnerability.

Summary

Security researcher Nightmare Eclipse has disclosed a new BitLocker bypass vulnerability named GreatXML. This vulnerability allows attackers to potentially circumvent BitLocker's encryption, a critical security feature for Windows. The researcher has shared details and potentially proof-of-concept code via GitHub.

Indicators of Compromise

  • url — https://github.com/Nightmare-Eclipse/GreatXML

Entities

Nightmare Eclipse (threat_actor)BitLocker (product)Windows (technology)