Microsoft Threat Intelligence identified an active multi-stage intrusion campaign targeting hospitality organizations in ...

On June 24, 2026, Microsoft’s Digital Crimes Unit (DCU) facilitated the takedown, suspension, and blocking of domains that ...

Microsoft’s Windows 10 update KB5094127 is causing BitLocker recovery key prompts on enterprise PCs with specific Group Policy configurations. PCWorld reports this primarily affects business systems ...

The -ForceDismount parameter forces Windows to close open files and immediately lock the drive. Note: Before using the -ForceDismount parameter, save all open files and close any apps using the drive, ...

Microsoft says it is considering a patch for a zero-day vulnerability, dubbed YellowKey, that allows attackers with access to a Windows device to bypass Bitlocker encryption protection and read and ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Microsoft publishes angry hacker YellowKey zero-day mitigation. As an angry hacker going by ...

Update 5/21: Since this article was released, recommend mitigations for YellowKey and other attacks have been released, as well as a full patch for BlueHammer. Nightmare-Eclipse, a cybersecurity ...

The Epitome of WTF: A researcher known as "Nightmare-Eclipse" recently released YellowKey, a security vulnerability that allegedly enables a full bypass of BitLocker's full-volume encryption. The ...

An unnamed security researcher using the monikers "Nightmare-Eclipse" and "Chaotic Eclipse" has published a simple bypass for Microsoft's disk encryption technology BitLocker on Windows, using a ...

Microsoft added drive encryption to Windows with BitLocker, which is also intended to withstand physical attacks, thus intercepting cases where devices are stolen, for example. However, ...

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.

Microsoft confirmed it can hand over BitLocker recovery keys stored in the cloud under warrant, reviving debate over who controls encrypted data. Microsoft is under scrutiny after it emerged that the ...