Secure boot enabled DEP UEFI MAT. Enable Core Isolation & Memory Integrity in Windows 11/10 Sign in as an administrator and open Windows Defender Security Center Look for Device Security option.

Device Guard Controls and Policies Virtualization-Based Security + UEFI Lock CSP Validate enabled Windows Defender Device Guard hardware-based security features Secure boot (without requiring DMA ...

Acer has fixed a high-severity vulnerability affecting multiple laptop models that could enable local attackers to deactivate UEFI Secure Boot on targeted systems.

Lenovo is warning of high-severity BIOS flaws that could let attackers bypass Secure Boot on all-in-one desktops using customized Insyde UEFI firmware. Devices confirmed to be impacted are ...

A security feature bypass vulnerability has been uncovered in three signed third-party Unified Extensible Firmware Interface (UEFI) boot loaders that allow bypass of the UEFI Secure Boot feature.