As you are no doubt well aware, the Meltdown and Spectre bugs are hardware flaws in Intel and AMD chips, and have been all over the tech news for the last few weeks. If you need to get up to speed on what they’re all about, we recommend this great blog post.
Docker containers were made available on January 9th.
EC2 cloud images typically take a few extra days, and will be announced on the centos-announce mailing list.
For more information, and further updated, watch the centos-announce mailing list, and our various social media outlets: