https://wccftech.com/apple-has-released-macos-high-sierra-10-13-2-with-spectre-fix/

Apple has seen fit to release a macOS High Sierra 10.13. 2 supplemental update for all supported devices. The update comes a little more than a month after the company released the initial High Sierra 10.13.2 update. The update comes with a crucial Spectre fix for Safari, so be sure to update your machines as soon as you can. Let’s dive in to see some more details on the macOS High Sierra 10.13.2 update and see whether it boasts new additions.

macOS High Sierra 10.13.2 is a free update for anyone who owns a compatible machine. If you’re interested in downloading it, it is available to download through the Software Update mechanism in the Mac App Store. As we have mentioned earlier, macOS High Sierra 10.13.2 supplemental update comes with the Spectre fix. So be sure to update it as soon as you can if you’re concerned about the security of your device.