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のBitLockerで暗号化されたドライブを回避できるとされるゼロデイ脆弱(ぜいじゃく)性「YellowKey」が、セキュリティ研究者であるNightmare-Eclipse氏によって公開されました。あわせて、SYSTEM権限への昇格につながる可能性がある別のゼロデイ脆弱性 ...

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 ...