Dell, Toshiba, and Lenovo PCs at risk of bloatware security flaws

A trifecta of vulnerabilities has been found in software preinstalled on a number of Dell, Toshiba, and Lenovo consumer and enterprise PCs and tablets, affecting millions of users. A proof-of-concept that was posted online (which we are not linking to) could allow an attacker to run malware at the system level, regardless of what kind of user is logged in.
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