Bitlocker
The latest Bitlocker coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft Patches 'YellowKey' BitLocker Bypass: WinRE Attack Extracts Encryption Keys
Microsoft confirmed a new physical attack vector against BitLocker-encrypted drives on May 20, 2026, assigning it CVE-2026-45585 and urging immediate mitigation. Dubbed “YellowKey,” the bypass...
CVE-2026-45585 BitLocker WinRE Bypass: How to Secure Your Device with the Offline BootExecute Fix
Microsoft has assigned CVE-2026-45585 to a newly disclosed security feature bypass vulnerability that affects BitLocker Drive Encryption when the Windows Recovery Environment (WinRE) is enabled. The...
Windows 11 25H2 OOBE Hides Local Account – BYPASSNRO Still Works with Offline Trick
Microsoft shipped Windows 11 version 25H2 last month with one change that infuriated privacy-conscious users: the OOBE now hides the local account option even on Windows 11 Pro. The BYPASSNRO...
KB5089549 Fixes BitLocker Recovery Bug, But Triggers EFI Space Warning for Windows 11
Microsoft's May 12, 2026 security update KB5089549 resolves a disruptive BitLocker recovery issue that began after April's boot-file modifications, but the fix now comes with a caution: devices with...
KB5089549 Ends Windows 11 BitLocker Recovery Loop After April Update
Microsoft has released an out-of-band update, KB5089549, directly tackling a disruptive BitLocker recovery prompt bug that left some Windows 11 24H2 and 25H2 systems inaccessible after installing the...
KB5089549 Hotfix Ends Windows 11 BitLocker Recovery Spree
Microsoft released KB5089549 on May 12, 2026, stamping out a BitLocker recovery key bug that had plagued Windows 11 managed PCs since the April 2026 security updates. The out-of-band fix arrives...
YellowKey tool bypasses BitLocker on fully patched Windows 11 via WinRE exploit
Nightmare-Eclipse dropped a bombshell on May 12, 2026, publicly releasing YellowKey, a proof-of-concept tool that demonstrably bypasses BitLocker encryption on Windows 11, Windows Server 2022, and...
KB5089549 and KB5087420 push Windows 11 25H2/24H2 to builds 26200.8457/26100.8457.
Microsoft has released its May 2026 Patch Tuesday updates, KB5089549 and KB5087420, for all supported Windows 11 versions. These cumulative updates deliver crucial security fixes for Secure Boot and...
Windows 10 KB5087544 tightens ESU licensing, adds Secure Boot tile, enforces BitLocker checks
Microsoft pushed KB5087544 to Windows 10 22H2 Extended Security Update (ESU) systems on May 12, 2026, bringing the May Patch Tuesday cumulative update. The package raises OS builds to 19045.7291 and...
KB5089549 readies Windows 11 24H2/25H2 for Secure Boot certificate expiry
Microsoft shipped KB5089549 on May 12, 2026, as part of its monthly Patch Tuesday rollout, delivering cumulative security and quality improvements to Windows 11 versions 24H2 and 25H2. The update...
Khadas Mind 2 BIOS Flash Triggers Two-Hour BitLocker Recovery Ordeal on May 10
A routine BIOS update on the Khadas Mind 2 mini PC turned into a two-hour troubleshooting nightmare on May 10, 2026, when Windows 11’s BitLocker drive encryption demanded a recovery key, locking...
Windows 11 April 2026 Update Adds 2-3 Reboots for Secure Boot Key Refresh
If your Windows 11 PC restarts two or three times while installing the April 2026 update, don't panic. Microsoft has confirmed that this extra reboot cycle is expected behavior caused by a Secure...