Lenovo has fixed two high-severity vulnerabilities impacting various ThinkBook, IdeaPad, and Yoga laptop models that could allow an attacker to deactivate UEFI Secure Boot. UEFI Secure Boot is a ...

Disable Secure Boot through UEFI, but only if you really need to This article explains how to disable Secure Boot on your computer. This security feature, enabled by default and included in Unified ...

If your Windows computer does not boot normally but instead displays a red warning box saying Secure Boot Violation, Invalid signature detected, Check Secure Boot ...

Lenovo warns of a high-severity bug impacting its System x line of servers, along with a medium-severity buffer-overflow vulnerability affecting its popular ThinkPad line. Lenovo issued a pair of ...

More than two dozen Lenovo notebook models are vulnerable to malicious hacks that disable the UEFI secure-boot process and then run unsigned UEFI apps or load bootloaders that permanently backdoor a ...