https://www.theverge.com/2018/1/4/16852016/apple-confirms-mac-ios-affected-spectre-meltdown-chipocalypse >Apple confirmed on Thursday that all Mac and iOS devices are affected by the Meltdown and Spectre CPU flaws that have roiled the computing industry for the past 24 hours, resulting in a race to patch operating systems and cloud computing infrastructure at the highest levels. >“‘All Mac systems and iOS devices are affected, but there are no known exploits impacting customers at this time,” the company writes in a blog post. “Since exploiting many of these issues requires a malicious app to be loaded on your Mac or iOS device, we recommend downloading software only from trusted sources such as the App Store.”