HPのBIOS更新でWindows 11が起動不能に

HPが2026年4月に配布したBIOSアップデートにより、一部のWindows ...
Windows Report

HP Confirms BIOS Update Bug Causing BitLocker Recovery Loops on Windows 11 PCs

HP has confirmed a faulty BIOS update causing BitLocker recovery loops and boot failures on some Windows 11 commercial PCs ...
Windows Latest

HP admits its latest BIOS update is bricking Windows 11 with BitLocker loop, blocking ...

HP business laptops are stuck in BitLocker recovery loops after a faulty BIOS update that also disrupted Microsoft's Secure ...
Guru3D.com

Microsoft confirms it can hand over BitLocker recovery keys

Microsoft has confirmed that it provided BitLocker recovery keys to the FBI after receiving a valid legal demand tied to a federal investigation involving three laptops in Guam. The disclosure has ...
TWCN Tech News

This PC doesn’t support entering a BitLocker recovery password during startup

Since BitLocker heavily relies on WinRE to handle pre-boot authentication, including the recovery password prompt, if WinRE is disabled, corrupted, or not properly ...

Microsoft Warns: Windows Zero-Day ‘YellowKey’ Can Bypass BitLocker

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

Microsoft Rolls Out Mitigations for ‘YellowKey’ BitLocker Bypass

Microsoft has announced mitigations for CVE-2026-45585, a BitLocker bypass triggered via FsTx in Windows Recovery.

Windows 11 Homeの次期バージョン、BitLockerを自動で有効化へ ...

Tom's Hardwareは、Windows 11の次期バージョンでBitLockerがデフォルトで有効化されると報じた。この変更はクリーンインストールやシステムアップグレード時に適用され、ユーザーは必要に応じて無効化できる。

Windowsの「BitLocker」を悪用して勝手に暗号化するランサムウェア出現 ...

Windowsが搭載する暗号化システム「BitLocker」を悪用してデータを暗号化。パスだけを盗み、攻撃者に連絡をさせる──こんな性質のランサムウェア「ShrinkLocker」を確認したとして、カスペルスキーが注意を呼び掛けた。