Spectre and Meltdown are critical security flaws that affect a majority of computers today, including the one you’re using to read this. They can leak your passwords and other sensitive data, which is why software companies are working on security patches.

With new vulnerabilities discovered every day, it’s important for users to keep their computers up to date. The problem is many find this process tedious and sometimes ignore it altogether. But if you’re a Mac user, we urge you to install the latest patch as soon as possible.

Did you recently switch from Windows to Mac? If so, you’re probably still getting used to the Apple keyboard. The good news is it’s only slightly different from a non-Apple keyboard. The bad news is you’ll have to learn a whole new set of shortcuts.