Overview If you’ve been keeping up with computer news over the last few days, you might have heard about Meltdown and Spectre, and you might be wondering what they are and what they can do. Basically, Meltdown and Spectre are the names for multiple new vulnerabilities discovered and reported for numerous processors. Meltdown is a vulnerability for Intel processors while Spectre can be used to attack nearly all processor types. The potential danger of an attack using these vulnerabilities includes being able to read “secured” memory belonging to a process. This can do things like reveal personally identifiable information, banking information, and of course usernames and passwords. For Meltdown, an actual malicious process needs to be running on the system to interact, while Spectre can be launched from the browser using a script. Microsoft, Google, Mozilla, and other vendors have been releasing patches all day to help protect users from this vulnerability. Some of th...
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