#Macos sierra wifi codeLong story short, he showed that if he wanted to (and you allowed him by installing his malicious code on your Mac), he could extract your passwords from Keychain without having your master password for the system. The only known and relatively famous security issue with the latest macOS is the password stealing code created by security researcher Patrick Wardle. Security issues in High Sierra: Password Stealing If the problem remains, you can try to reinstall High Sierra or consult with customer support at Apple. Plug the cord back in, wait a couple of seconds and turn your Mac on. For all laptop Macs like MacBook, MacBook Pro, and Air, simply turn it off and then on again, while holding Shift + Control + Option and the Power button for 10 seconds.įor iMac, Mac mini, Mac Pro, and Xserve, You start my turning off your Mac and then unplug the power cord. #Macos sierra wifi how toWe’ve explained earlier in the article how to do it, but here’s brief instruction. If your Mac is one of them and refuses to see or read USB drives, external drives, and so on, try resetting SMC. It’s not a nice thing to find out after getting a brand new system, but some Macs have been struggling with USB devices after the upgrade. How to fix USB devices not recognized on High Sierra If the problem occurs when you’re using Chrome browser, disable the hardware acceleration feature: look for Advanced menu in its settings and turn off hardware acceleration. In the same Security menu find General settings and uncheck another box, the one saying “Require password after sleep or screen saver begins.” As you can tell, though, that it not the most secure option, especially if it’s your work computer or if you can expect other people getting a hold of it. You can go even further and turn off the need to enter your password every time you open your Mac or turn it on.
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