They did not ground them. They issued an emergency AD (airworthiness directive). As soon as you comply (replace a sensor) or if you already don't have a faulty sensor (a specific model number was bad) you may fly
in light of this information -- i think the headline should be changed within HN to 'FAA Issues Airworthiness Directive for Cirrus Vision Jets' or something to that affect.
It's not a dig at you or anything like that. HN likes to try to remove any kind of editorializing of the article titles regardless of who did it. Though they usually side on caution with the actual title of the article like you used.
