GreatXML, a new Windows BitLocker bypass exploit, targets a zero-day vulnerability in Microsoft Defender’s offline scan.

GreatXML can bypass BitLocker on Windows systems where Defender Offline Scan was used, exposing encrypted drive data.

A publicly disclosed and widely unpatched zero-day vulnerability, named YellowKey, permits anyone with physical access to a device running Windows ...

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

A BitLocker bypass vulnerability lets thieves read your encrypted Windows files in 2026. Here's the zero-day flaw, who's ...

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

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.

Microsoft broke from its regular monthly patch schedule in late May 2026 to push an emergency fix for a vulnerability that can bypass BitLocker, the full-disk encryption tool built into Windows. The ...

Microsoft has resolved a known issue causing some Windows Server 2025 devices to boot into BitLocker recovery after ...

Microsoft's KB5094127 update may force some Windows 10 users to enter their BitLocker recovery key. Here's what's happening.

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, ...

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 ...