Undoubtedly, 2018’s first set of truly bad news involves reports about the Spectre and Meltdown bugs, fundamental flaws in computer processors that can leak highly sensitive data. Researchers say they affect a majority of modern computers, and chances are your business’s devices are also affected.

According to security researchers, a bulk of the world’s computer processors have gaping flaws. The flaws, grouped under the term ‘Spectre,’ affect many critical systems including web browsers like Chrome, Safari, Microsoft Edge, and Firefox. Here’s a quick rundown of these major vulnerabilities and what you can do to secure them.