New advisories for Rails 8.1, rack and nokogiri turned my build red with no code change. What I found, how I fixed it, and how to make your CI catch it on its own.
Rails 8.0.5.2 and 8.1.4.1 fix 21 security issues, including a critical Active Storage bug in apps using ImageMagick. Here's who is affected, what might break when you upgrade, and what to do if you can't upgrade yet.