Microsoft has released a temporary mitigation for YellowKey, a Windows zero-day that can reportedly bypass BitLocker protections.

A zero-day exploit circulating online allows people with physical access to a Windows 11 system to bypass default BitLocker protections and gain complete access to an encrypted drive within seconds.

A new Windows zero-day reportedly bypasses BitLocker, adding pressure on Microsoft as researchers debate the exploit’s real-world impact.

Microsoft has acknowledged an issue affecting Windows 10 customers who have installed the KB4535680 security update that addresses a security feature bypass vulnerability in Secure Boot. Secure Boot ...

If BitLocker asks for the Recovery Key after a Windows Update and you cannot boot into Windows, this article will help you troubleshoot and resolve the issue. The April 2026 Update for Windows 11, ...

A publicly disclosed and widely unpatched zero-day vulnerability, named YellowKey, permits anyone with physical access to a device running Windows 11 or Windows Server 2022/2025 to bypass BitLocker ...

What is YellowKey?: A zero-day exploit allowing BitLocker bypass on Windows 11 and select servers using a USB stick and WinRE. Why it matters: It grants full access to encrypted drives without keys, ...

BitLocker is an integral part of Windows 11's security, and it works best when it's configured and managed properly. When you purchase through links on our site, we may earn an affiliate commission.

If you can’t find your BitLocker recovery key, this post will help you. BitLocker is a volume encryption feature in Windows that lets you encrypt an entire volume to protect your data. It provides a ...

BitLocker locked me out of my PC after a system update, but the recovery key saved me. I found it on my Microsoft account under the device’s details and used it to unlock each encrypted drive. It’s a ...