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 ...
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 ...
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