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Meltdown

Meltdown notes


The Meltdown vulnerability leaked out into public news a full week before patches were available for many distributions. When patches did become available, sometimes the patch caused further trouble.

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Meltdown in action

The Spectre of a Meltdown


The news was supposed to come out Tuesday, but it leaked early. Last week we learned about three variations of a new class of attacks on modern computing, before many vendors could release a patch -- and we come to find out that the root cause may be entirely unpatchable, and can only be fixed by buying new computers.

Today Microsoft released a patch -- which they had to quickly pull when they discovered that it crashed computers with AMD chips.

Essentially Spectre and Meltdown demonstrate a new way of attacking your smartphone, your laptop, your company's web server, your desktop, maybe even your tv and refrigerator.

Meltdown - Animated
Meltdown in Action

This all sounds dreadfully scary. And it is... but don't panic! Instead, read on to learn how this might affect you, your website, and what you can do to prevent bad things from getting worse.

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