This Week in Rails: November 6, 2026

Hi, it’s Greg , bringing you the latest changes in the Rails codebase. It was a busy week, with a lot of changes, so buckle up! Rails 8.0.5.2 and 8.1.4.1 have been released! These are security releases, addressing 21 security issues, so you should upgrade if you haven’t already. Allow anonymous subclasses of cache stores with LocalCache A recent change built the local cache’s registry key from the store’s class name in initialize , and that name is nil for an anonymous class, so Class.new(Act...