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.

While there weren’t any genuine zero-day vulnerabilities to patch in May’s Patch Tuesday update, the fallout since then has been severe. The first attacks on Microsoft Exchange Server occurred as ...

A new BitLocker zero-day exploit exists but needs very specific conditions to work. Little reason to panic for most users as the exploit looks impractical for random remote attacks. Many details ...

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 ...

Microsoft is working on a fix for CVE-2026-45585 (aka “Yellowkey”), a vulnerability that can be used by attackers to bypass protections offered by BitLocker, the full-disk encryption feature built ...

Earlier this month, security sleuth and researcher "Chaotic Eclipse" (also known as Nightmare-Eclipse) published a zero-day exploit known as YellowKey, which allowed them to access BitLocker-protected ...

Microsoft has released mitigation guidance for YellowKey, the publicly disclosed BitLocker bypass now tracked as CVE-2026-45585, after a working proof of concept was published without coordinated ...

Use left and right arrow keys to seek audio. A security researcher going by the alias Nightmare-Eclipse has uncovered a zero-day exploit they describe as one of the most insane discoveries ever, ...

A hot potato: A recently disclosed Windows vulnerability is drawing scrutiny for both its technical impact and the fallout between the researcher who exposed it and Microsoft. The situation has since ...