MacOS High Sierra 10.13.2 Supplemental Update & Safari 11.0.2 for El Capitan & Sierra Released
Apple has released macOS High Sierra 10.13.2 Supplemental Update, along with Safari 11.0.2 for Mac OS X El Capitan 10.11.6 and macOS Sierra 10.12.6.
The software updates for Mac aim to help mitigate Meltdown and Spectre security vulnerabilities and are therefore recommended for all eligible Mac users to install.
The Mac security software updates come alongside the download of iOS 11.2.2 update for iPhone and iPad, which includes similar security improvements for those devices and are also recommended to install where applicable.