LG released a security update last month that addresses a vulnerability that impacted a massive number of its smartphones. The security flaw, tracked as CVE-2020-12753, affected every single smartphone that LG made over the last seven years. The vulnerability was in the bootloader component that shipped with the LG devices.

Bootloaders

Source: Hot Hardware – LG Patches Bootloader Security Exploit Impacting All Of Its Phones Dating Back 7 Years