Is your Mac still safe?

MacOS System Critical Security Vulnerability: No password I can play with your Macbook too

Wi-Fi network security protection mechanism is compromised, Android leak terminal device user voice and screen activity, IOS out Bug,office is more loopholes ... After a series of loopholes, even the relatively closed new MacOS is now a major security threat, regardless of who just enter four characters in the Macbook login username--root to gain system management control.

What the hell is going on?

On the afternoon of November 28, @lemiorhan, founder of software Craftsmanship Turkey, first discovered a serious loophole in Apple's latest MacOS high Sierra 10.13.1 system, allowing anyone (including unauthorized users) to have no You need a password to unlock your computer.

The steps are as follows:

• Go to the "System Preferences" setting on your Macbook computer;

• Select "Users and Groups";

• Click the Unlock button;

• In the pop-up user name and password prompt box, just enter "root" in the User Name field, password does not need to fill in;

• Try multiple clicks, unlock and then successfully enter the system.

The flaw allows anyone who can get your Apple computer with the high Sierra system to go straight to the operating system bypassing lock screen verification, no matter how complex the password you set.

In response, Apple responded today, saying the company is trying to fix the flaw and will fix it in the next software update.

Apple also gives a temporary solution, enabling the Root Admin user and setting the password.

about the how the enable root user on Mac:https://support.apple.com/zh-cn/HT204012

Is your Mac still safe?