Microsoft Blocks Researcher Over BitLocker Vulnerability
May 27, 2026 at 13:05
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✦ AI Summary
- A security researcher has been banned from GitHub by Microsoft
- The researcher has revealed a critical vulnerability affecting BitLocker
- He promises more disclosures after facing challenges with Microsoft's response
A security researcher with a history of reporting critical vulnerabilities in Windows 11 has recently come under fire from Microsoft. After unveiling a significant flaw in BitLocker, known as YellowKey, the researcher claims that Microsoft has repeatedly ignored his reports or quietly patched the issues without proper communication. In an unexpected move, Microsoft has now blocked him on GitHub, raising concerns about transparency in vulnerability reporting.
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