- Fixed multiple security issues: safe_constantize regex injection, highlight XSS, required newer html sanitizer, added ImageMagick security policy, enforced content‑length and V2 signatures for GCS uploads, and restricted ffmpeg/ffprobe f...
- Improved session and cookie handling: SameSite applied to all session stores, skipped writes for deleted CacheStore sessions, prevented cookie upgrades on skipped sessions, and enhanced Vary header logic for content negotiation.
- Various bugfixes and enhancements: Action View now skips blank attribute names, strip_tags now escapes quotes, ActionController::Live streams no longer block on closed buffers, ActiveStorage sanitizes filenames and preserves proxy respon...