![]() The programme known as UEFI, which stands for Unified Extensible Firmware Interface, connects the operating system and device firmware of a computer. Because they allow for the installation of malicious firmware that endures numerous operating system reinstallations, vulnerabilities that compromise the UEFI secure boot can be quite dangerous. The laptop manufacturer published security upgrades for 25 models, including ThinkPads, Yoga Slims, and IdeaPads, at the same time that security researchers from ESET revealed the flaws. ![]() Researchers warned on Wednesday that more than two dozen Lenovo notebook models are susceptible to harmful hacks that disable the UEFI secure boot procedure before running unsigned UEFI software or loading bootloaders that permanently backdoor a device. ![]()
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