- MemoryStore now disables compression by default and MemCacheStore checks ENV["MEMCACHE_SERVERS"] before falling back to localhost.
- A wide range of deprecated ActiveSupport APIs (Multibyte, core extensions, logger constants, URI.parser, etc.) have been removed, requiring code updates.
- Breaking change: ActiveSupport::Callbacks halted hook now receives the callback name; added Cache::Store#delete_multi, configurable hash digest class, and other new features.
6.1.0
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Active Storage disables libvips unfuzzed image loaders/savers, causing Vips::Error for BMP, ICO, PSD, SVG, JPEG XL, JPEG 2000, Netpbm and other formats – a breaking change for apps using those types
Active Storage disables libvips “unfuzzed” image loaders and savers (e.g., BMP, ICO, PSD, SVG, JPEG‑XL, JPEG‑2000), causing Vips::Error for those formats
Active Storage now disables libvips "unfuzzed" image loaders/savers, raising Vips::Error for BMP, ICO, PSD, SVG, JPEG XL, JPEG 2000, Netpbm, FITS and similar formats – a breaking change for image‑processing applications.