EUVD-2026-31006

Microsoft is aware of a security feature bypass vulnerability in Windows publicly referred to as "YellowKey". The proof of concept for this vulnerability has been made public violating coordinated vulnerability best practices. We are issuing this CVE to provide mitigation guidance that can be...

PT-2026-42025

Name of the Vulnerable Software and Affected Versions Windows 11 Windows Server 2022 Windows Server 2025 Description A security feature bypass known as YellowKey affects the BitLocker component in Windows. This issue allows an attacker with physical access to a device to bypass full-disk encrypti...