‘chaiOS’ bug can break your iPhone’s Messages app and freeze your device with a link

A newly discovered iPhone vulnerability dubbed chaiOS allows anyone to mess with your Messages app by simply texting you a harmless-looking link.

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If you’re on macOS High Sierra, you need to set a root password ASAP to dodge security flaw

If you don't set a root password for your computer running macOS High Sierra right now, you risk someone else breaking in without one.

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