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A new Windows 11 BitLocker bypass only needs a USB stick, and the researcher thinks it's a backdoor
xda-developers.com/new-windows-11-bitlocker-bypass-needs-usb-stick-researcher-backdoor/
A new Windows 11 BitLocker bypass only needs a USB stick, and the ...
Key FactsUSB-Based Backdoor Breaches BitLocker Encryption
May 14, 2026 · Reading time: ~45 sec.
Summary created with AI assistance · Source: tomshardware.com
  • The YellowKey zero-day exploit allows complete access to BitLocker-encrypted drives by copying files to a USB stick and rebooting into recovery mode.

  • The exploit’s files vanish from the USB after use, suggesting a concealed backdoor that raises serious security and political concerns.

  • YellowKey affects Windows Server 2022 and 2025 but not Windows 10, and it can bypass TPM-and-PIN configurations.

  • Another exploit, GreenPlasma, enables local privilege escalation to system-level access, posing significant risks especially to server systems.
  • could have made some insane cash selling this, but no amount of money will stand between me and my determination against Microsoft.
    — Chaotic Eclipse (Nightmare-Eclipse) – regarding the YellowKey zero-day exploit and their stance against Microsoft.
Microsoft Brings Built-In Sysmon Security Monitoring to Windows 11: It monitors system activity and saves detailed information in the Windows Event Log.
extremetech.com/computing/microsoft-brings-built-in-sysmon-security-monitoring-to-windows-11
Microsoft Brings Built-In Sysmon Security Monitoring to Windows 11
Microsoft is baking Sysmon directly into Windows 11 and Windows Server: Russinovich recently announced that Sysmon will be available as a native Windows feature ...
techspot.com/news/110319-microsoft-baking-sysmon-directly-windows-11-windows-server.html
Microsoft is baking Sysmon directly into Windows 11 and Windows Server