Outdated Rails versions expose your application to vulnerabilities with public advisories.
Here is the good news: Ruby Advisory DB, `bundler-audit`, `Gemfile.lock` audit tools all catch it. How many KEVs are in your Rails application today?
Check out our lists: https://www.fastruby.io/security-risks?utm_source=mastodon&utm_medium=Organic&utm_campaign=EvergreenPromo&utm_content=Textonly&utm_term=security-risks-mastodon-2026-05
















