Dell laptops, desktops, and tablets are found to have four “severe” vulnerabilities that could allow attackers to gain complete control over devices. The vulnerabilities have a scope of impacting at least 30 million Dell machines around the world.

source https://gadgets.ndtv.com/laptops/news/dell-biosconnect-bios-flaws-vulnerabilities-30-million-devices-eclypsium-researchers-update-2472147#rss-gadgets-all