Introduced in branch/version Notice createdsort ascending Change
11.5.x / 11.5.0 12-Nov-2026 There is a new TasksInterface for profiles and hook_install_tasks and hook_install_tasks_alter are deprecated
12.1.x / 12.1.0 11-Nov-2026 PostgreSQL connections can now be configured to use SSL/TLS
12.1.x / 12.1.0 11-Nov-2026 BatchBuilder::setUrlOptions() and the 'url_options' batch key are deprecated
12.0.x / 12.0.0 10-Nov-2026 CacheTagsInvalidator now receives invalidators and cache bins as tagged iterators
12.1.x / 12.1.0 09-Nov-2026 UniquePathAlias constraint and validator moved to the path_alias module
12.0.x / 12.0.0 09-Nov-2026 Native void return types added to methods previously documented with @return void
main 08-Nov-2026 core/CLAUDE.md has been removed; Claude Code reads core/AGENTS.md directly
main / 12.0 06-Nov-2026 New hook for menu_ui module to MenuUiUtility::menuUiNodeSave()
06-Nov-2026 Attribute::merge is deprecated
12.x / 12.1.0 05-Nov-2026 Logger channel messages are now typed as literal-string for static analysis
main / 12 05-Nov-2026 New #ajax['blocking'] key
12.0.x / 12.0.0 04-Nov-2026 Media reference field "Add another item" button moved outside description
12.0.x / 12.0.0 04-Nov-2026 Constructor property promotion across Drupal core
11.5.x / 11.5.0 03-Nov-2026 System library definitions have been changed for custom weight removal
12.0.x / 12.0.0 03-Nov-2026 jangregor/phpstan-prophecy was added as a dev-dependency
12.0.x / 12.0.0 03-Nov-2026 PHPStan is bumped to level 3
main / 12.1.0 03-Nov-2026 ResourceFetcher stores oEmbed resources in key/value and refreshes them through a queue
main / TBD 03-Nov-2026 New ContentModerationStateChangedEvent event added
12.0.x / 12.0.0 30-Oct-2026 PHPStan rule tests use the latest version of the package
12.1.x / 12.1.0 29-Oct-2026 New finder class for discovering recipes on the file system
12.0.x / 12.0.0 28-Oct-2026 New template added for Inline Form Errors summary
12.x / 12.1.0 28-Oct-2026 The following hooks have OOP replacements hook_uninstall hook_install hook_update_last_removed hook_schema
12.1.x / 12.1.0 27-Oct-2026 Limited length in primary and unique keys is forbidden
12.1.x / 12.1.0 26-Oct-2026 Deprecate StatementWrapperIterator
12.0.x / 12.0.0 26-Oct-2026 StatementPrefetchIterator is deprecated
12.1.x / 12.1.0 26-Oct-2026 hook_system_info_alter has been deprecated
main / 12.1 26-Oct-2026 Dialog creation with htmx replaces jQuery UI Dialog & AJAX modal commands
12.x / 12.1.0 26-Oct-2026 DERIVATIVE_SEPARATOR has been deprecated.
main 25-Oct-2026 LinkWidget keeps stored attributes in code and on edit
12.1.x / 12.1.0 23-Oct-2026 #file_value_callbacks now enforce TrustedCallbackInterface protections
main / 12.1.0 23-Oct-2026 Passing anything other than an object to JsonSchemaProviderSerializerInterface::getJsonSchema() is deprecated
12.x / 12.1.0 22-Oct-2026 Mark and Responsive table constants have been deprecated the mark theme hook has been deprecated
22-Oct-2026 The remaining functions in theme.inc have been deprecated
10.6.x, 11.3.x / 10.6.0, 11.3.20, 11.4.11 20-Oct-2026 Assertions options usage is deprecated
11.x / 11.5.0 20-Oct-2026 StringTranslationTrait::getNumberOfPlurals() is deprecated
11.6.x / 11.6.0 16-Oct-2026 Form structure of bundle entity delete forms has changed
11.6.x / 11.6.0 16-Oct-2026 New generic BundleEntityDeleteForm class
11.6.x / 11.6.0 16-Oct-2026 form_select_options() and form_get_options() have been deprecated
main 15-Oct-2026 Map typed data defaults to NULL, and empty maps validate their required properties
12.x / 12.0.0-beta3 15-Oct-2026 Views argument validator plugins should accept a $cacheability argument in validateArgument()
12.0.x / 12.0.0 15-Oct-2026 robots.txt does not block search pages with query parameters anymore
12.1.x / 12.1.0 14-Oct-2026 getModulesToUninstall() and getThemesToUninstall() added to the installer interfaces
main / 12.1.0 13-Oct-2026 BreadcrumbManager::__construct() requires $memoryCache and $requestStack arguments
11.5.x / 11.5.0 12-Oct-2026 The .profile file extension has been deprecated
main 12-Oct-2026 Fast 404 now covers more commonly probed file extensions by default
12.1.x / 12.1.0 10-Oct-2026 Extension list command available for the `dr` CLI application
main / 12.1.0 09-Oct-2026 KernelTestBase::$keyValue property is deprecated
12.1.x / 12.1.0 08-Oct-2026 Toggleable public/private uploaded files
12.1.x / 12.1.0 08-Oct-2026 Database exception messages use a new format and carry additional SQL information
12.1.x / 12.1.0 08-Oct-2026 New exceptions for contributed database drivers

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