Tag: bitlocker
9 articles
Microsoft Zero-Day Exploit Bypasses BitLocker Encryption
A security researcher known as Nightmare Eclipse has made a startling discovery, unveiling exploit code called GreatXML that can bypass Microsoft's BitLocker encryption on systems that have run a Microsoft Defender Offline scan. This accidental find took just four hours to uncover, leaving many to wonder about potential vulnerabilities.
Microsoft Resolves BitLocker Recovery Bug in Windows Server 2025 Update
Microsoft has fixed a frustrating bug in the April 2026 security update for Windows Server 2025 that could have forced devices into BitLocker recovery mode, and the solution is now available in two cumulative updates, KB5094125 and KB5093998. This fix ensures a smoother experience for users by preventing unexpected BitLocker recovery key prompts.
Microsoft Threatens Security Researcher Over Windows Exploits
A mysterious security researcher known as "Nightmare Eclipse" has unleashed a string of powerful Windows exploits, including one that can bypass BitLocker, leaving Microsoft scrambling to respond. The bold move has sparked a tense standoff between the researcher and the tech giant.
Microsoft Mitigates YellowKey BitLocker Bypass Exploit with New Guidance
Microsoft has stepped in to squash a newly revealed BitLocker bypass exploit, dubbed YellowKey, by releasing crucial guidance to protect users from potential attacks. This security move comes after a researcher demonstrated how the exploit could spawn a shell with unrestricted access to sensitive data.
BitLocker Vulnerability Exposed in Zero-Day Windows Exploit
A newly discovered zero-day exploit, dubbed YellowKey, can bypass Windows 11's standard BitLocker encryption - but don't panic, as it requires physical access to the computer. This vulnerability was recently published by a researcher known as Nightmare-Eclipse on GitHub.
Windows Zero-Days Expose BitLocker, CTFMON Vulnerabilities
A security researcher has uncovered a pair of alarming Windows zero-day vulnerabilities, including a BitLocker bypass and a privilege-escalation exploit that can be triggered with just a USB drive. Dubbed YellowKey, this exploit can even surface a shell on BitLocker-protected systems, giving attackers an easy way in.
BitLocker Zero-Day Exposes Windows Drives to Unauthorized Access
A security researcher, Chaotic Eclipse, has dropped a bombshell by releasing proof-of-concept code for two unpatched Windows vulnerabilities, citing frustration with Microsoft's handling of previous bug reports. This move exposes Windows drives to unauthorized access, even with TPM+PIN protection in place.
Anonymous Researcher Exposes New Microsoft Zero-Days
A shocking new discovery by an anonymous researcher has revealed not one, but two fresh Windows zero-days, just days after Microsoft's monthly Patch Tuesday. Meet YellowKey, a sneaky BitLocker bypass that can be launched from a USB drive, giving attackers unrestricted access to a protected machine - if they can get their hands on it.
Microsoft Fixes BitLocker Issue on Windows 11
Microsoft has fixed a frustrating issue with BitLocker on Windows 11, where devices with certain Group Policy configurations were prompted to enter their BitLocker recovery key after installing a recent update. The fix is available in update KB5089549 for Windows 11 25H2.