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Patches to make Sudo utility less open to abuse

A flaw that gave out root privileges gets patched. It is a utility that, said Dan Goodin in Ars Technica, can be found in “dozens of Unix-like operating systems.” The patch is for a “potentially serious bug,” said Goodin, where unprivileged users can take on root privileges on vulnerable systems. This is all about Sudo, a “very popular, very…