Major security flaw hits Dell PCs – and potentially millions of other laptops

A major vulnerability has been discovered in a system health-check utility installed on millions of Dell PCs, and while the hole has been patched, if you’re running this software, you need to make sure that your version of the tool is up-to-date – or run the risk of getting your machine hacked.Perhaps even more worryingly, this privilege escalation vulnerability could be present on other PC manufacturers’ machines – seemingly to the tune of 100 million devices – and