When you think Apple devices and updates are safe to use! Think again, looks like a google researcher found a jailbreak exploit for Apple devices! He confirmed it for current iOS 11 updates. It seems like 10.3.3 is still safe! Ian Beer posted on his Twitter page about the exploit. He also spoke that the exploit is for MacBooks too. Continue to read more about his exploit on the link!

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1417#c3