Drupal Release: 10.3.5

TL;DR

Drupal 10.3.5 is a minor maintenance release that reverts a previous fix for cache collector classes and addresses a translation issue with CKEditor 5's show blocks label. This release primarily focuses on bug fixes rather than introducing new features.

Highlight of the Release

• Fixed translation issue for CKEditor 5 show blocks label
• Reverted previous fix for null $cid in CacheCollector classes

Migration Guide

No migration is required for this minor maintenance release. The update from Drupal 10.3.4 to 10.3.5 should be straightforward with no special steps needed.

Upgrade Recommendations

This is a minor maintenance release that addresses specific bugs. If you're using CKEditor 5 in a multilingual environment, upgrading is recommended to benefit from the translation fix. Developers who may have implemented workarounds for the CacheCollector issue should review their code after upgrading.

Standard upgrade procedures apply:

1. Back up your database and files
2. Put your site in maintenance mode
3. Update Drupal core using your preferred method (Composer recommended)
4. Run the database update script
5. Clear caches
6. Take your site out of maintenance mode

Bug Fixes

Translation Fix for CKEditor 5

• Fixed issue #3472458 where the CKEditor 5 show blocks label was not being properly translated
• This ensures that users working in non-English interfaces will see properly localized labels in the editor

Reverted Cache Collector Fix

• Reverted the fix for issue #3471741 related to null $cid in CacheCollector classes
• The previous fix (commit 39041950cd55c5fc63d5634070a017c03c16ac95) was rolled back in this release

New Features

No new features were introduced in this maintenance release. Drupal 10.3.5 focuses on bug fixes and improvements to existing functionality.

Security Updates

No security fixes were included in this maintenance release.

Performance Improvements

No specific performance improvements were included in this maintenance release.

Impact Summary

Drupal 10.3.5 is a targeted maintenance release with minimal impact on most sites. The main improvements are:

1. Better multilingual support - CKEditor 5's show blocks feature now correctly displays translated labels, improving the editing experience for non-English users.

2. Reverted cache collector fix - The previous fix for null $cid in CacheCollector classes has been reverted, which may affect developers who were relying on that fix.

Overall, this release maintains stability while addressing specific issues. The changes are focused and limited in scope, making this a low-risk update for most Drupal sites.