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Running Rails on AWS Elastic Beanstalk — I hadn’t heard about Elastic Beanstalk in a Ruby context for years, but it was one of the first automated ways to spin up a webapp in the cloud directly from a repo. If you're on AWS, it still works well, and Josh goes through every step here.

Snyk security researcher Rory McNamara, with the Snyk Security Labs team, identified four vulnerabilities — dubbed "Leaky Vessels" — in core container infrastructure components that allow container escapes. An attacker could use these container escapes to gain unauthorized access to the underlying host operating sys...