Potentially everything that’s got a central processing unit or CPU, which means PCs, Macs, laptops, smart phones and tablets. But patches are coming fast and furious.
Microsoft has already pushed out a patch for Windows 10 and other Windows versions will be updated on Tuesday, January 9. If you have auto updates enabled, you should get this upgrade.
Apple on Thursday said that it has already released patches in iOS 11.2, macOS 10.13.2, and tvOS 11.2 to help defend against Meltdown, and that Apple Watch is not affected by Meltdown. The upgrades come via auto updates.
The company plans to release mitigations in Safari to help defend against Spectre “in the coming days,” it said in a blog. The company also said it will continue to develop and test further patches for future updates of its operating system.
Google has published a list of all its devices and software that might need updates and what users have to do to install them, though many (like Chromebooks) will self install.
Amazon’s AWS cloud computing service expected all its computing systems to be patched by the end of the day Wednesday. Customers were also told to patch their operating systems to be fully secured.