- Table views are no longer available for element indexes on mobile.

- Address conditions now have “Address Line 1”, “Address Line 2”, “Administrative Area”, “Country”, “Dependent Locality”, “First Name”, “Full Name”, “Last Name”, “Locality”, “Organization Tax ID”, “Organization”, “Postal Code”, and “Sorting Code” rules.

- Added live conditional field support to user edit pages. ([#14115](https://github.com/craftcms/cms/pull/14115))

- Added two-step verification support, with built-in “Authenticator App” (TOTP) and “Recovery Codes” methods. Additional methods can be provided by plugins.

- Relational fields now use the proper list semantics.

- Improved the accessibility of the login page, login modal, and elevated session modal.

- Improved the accessibility of element indexes. ([#14120](https://github.com/craftcms/cms/pull/14120))

- Field layouts can now designate an Assets field as the source for elements’ thumbnails. ([#12484](https://github.com/craftcms/cms/discussions/12484), [#12706](https://github.com/craftcms/cms/discussions/12706))

- Field layouts can now choose to include previewable fields’ content in element cards. ([#12484](https://github.com/craftcms/cms/discussions/12484), [#6024](https://github.com/craftcms/cms/pull/6024))

- Field layouts can now override custom fields’ handles.

- All core element query param methods now return `static` instead of `self`. ([#11868](https://github.com/craftcms/cms/pull/11868))

- Migrations that modify the project config no longer need to worry about whether the same changes were already applied to the incoming project config YAML files.

- Selectize menus no longer apply special styling to options with the value `new`. The `_includes/forms/selectize.twig` control panel template should be used instead (or `craft\helpers\Cp::selectizeHtml()`/`selectizeFieldHtml()`), which will append an styled “Add” option when `addOptionFn` and `addOptionLabel` settings are passed. ([#11946](https://github.com/craftcms/cms/issues/11946))

- The `assets/move-asset` and `assets/move-folder` actions no longer include `success` keys in responses. ([#12159](https://github.com/craftcms/cms/pull/12159))

- The `assets/upload` controller action now includes `errors` object in failure responses. ([#12159](https://github.com/craftcms/cms/pull/12159))

- Element action triggers’ `validateSelection()` and `activate()` methods are now passed an `elementIndex` argument, with a reference to the trigger’s corresponding element index.

- Added `craft\auth\methods\RecoveryCodes`.

- Added `craft\auth\methods\TOTP`.

- Added `craft\auth\passkeys\CredentialRepository`.

- Added `craft\base\ApplicationTrait::getAuth()`.

- Added `craft\base\Element::EVENT_DEFINE_ACTION_MENU_ITEMS`.

- Added `craft\base\Element::EVENT_DEFINE_INLINE_ATTRIBUTE_INPUT_HTML`.

- Added `craft\base\Element::crumbs()`.

- Added `craft\base\FieldLayoutElement::isMultiInstance()`.

- Added `craft\base\FieldLayoutProviderInterface::getHandle()`.

- Added `craft\base\FieldTrait::$layoutElement`.

- Added `craft\base\InlineEditableFieldInterface`.

- Added `craft\base\NestedElementInterface`, which should be implemented by element types which could be nested by other elements.

- Added `craft\base\NestedElementTrait`.

- Added `craft\base\ThumbableFieldInterface`.

- Added `craft\base\conditions\ConditionInterface::createConditionRule()`.

- Added `craft\behaviors\EventBehavior`.

- Added `craft\controllers\EntryTypesController`.

- Added `craft\helpers\App::isWindows()`.

- Added `craft\helpers\App::silence()`.

- Added `craft\helpers\ArrayHelper::lastValue()`.

- Added `craft\helpers\Cp::checkboxGroupFieldHtml()`.

- Added `craft\helpers\Cp::checkboxGroupHtml()`.

- Added `craft\helpers\Cp::disclosureMenu()`.

- Added `craft\helpers\Cp::elementCardHtml()`.

- Added `craft\helpers\Cp::elementChipHtml()`.

- Added `craft\helpers\Cp::elementIndexHtml()`.

- Added `craft\helpers\Cp::moneyFieldHtml()`.

- Added `craft\helpers\Cp::moneyInputHtml()`.

- Added `craft\helpers\Cp::normalizeMenuItems()`.

- Renamed `craft\base\ElementInterface::getTableAttributeHtml()` to `getAttributeHtml()`.

- Renamed `craft\base\FieldInterface::valueType()` to `phpType()`.

- Renamed `craft\base\PreviewableFieldInterface::getTableAttributeHtml()` to `getPreviewHtml()`.

- Renamed `craft\base\conditions\BaseCondition::EVENT_REGISTER_CONDITION_RULE_TYPES` to `EVENT_REGISTER_CONDITION_RULES`.

- Renamed `craft\base\conditions\BaseCondition::conditionRuleTypes()` to `selectableConditionRules()`.

- Renamed `craft\events\BatchElementActionEvent` to `MultiElementActionEvent`.

- `craft\base\ElementInterface::setRevisionNotes()` no longer needs to specify a default value for the `notes` argument.

- `craft\base\Field::inputHtml()` now has an `$inline` argument.

- `craft\base\FieldInterface::getIsTranslatable()`, `getTranslationDescription()`, `getInputHtml()`, `normalizeValue()`, `normalizeValueFromRequest()`, and `serializeValue()` no longer need to specify a default value for the `$element` argument.

- `craft\db\Connection::getSupportsMb4()` is now dynamic for MySQL installs, based on whether the `elements_sites` table has an `mb4` charset.

- `craft\elemens\db\ElementQueryInterface::collect()` now has an `ElementCollection` return type, rather than `Collection`.

- `craft\elements\Entry::getSection()` can now return `null`, for nested entries.

- `craft\events\AuthenticateUserEvent::$password` can now be null, if the user is being authenticated with a passkey.

- `craft\fields\BaseOptionsField::$multi` and `$optgroups` properties are now static.

- `craft\fields\Matrix::$propagationMethod` now has a type of `craft\enums\PropagationMethod`.

- `craft\gql\mutations\Entry::createSaveMutations()` now accepts a `$section` argument.

- `craft\helpers\Cp::fieldHtml()` now supports a `labelExtra` config value.

- `craft\helpers\Db::parseParam()`, `parseDateParam()`, `parseMoneyParam()`, and `parseNumericParam()` now return `null` instead of an empty string if no condition should be applied.

- `craft\helpers\Html::id()` and `Craft.formatInputId()` now retain colons and periods, and ensure the string begins with a letter.

- `craft\helpers\Html::normalizeTagAttributes()` now supports a `removeClass` key.

- `craft\helpers\Html::tag()` and `beginTag()` now ensure that the passed-in attributes are normalized.

- `craft\helpers\StringHelper::toString()` now supports backed enums.

- `craft\i18n\I18N::getPrimarySiteLocale()` is now deprecated. `craft\models\Site::getLocale()` should be used instead.

- `craft\services\Users::unshunMessageForUser()` now has a `void` return type, and throws an `InvalidElementException` in case of failure.

- `craft\services\Users::unsuspendUser()` now has a `void` return type, and throws an `InvalidElementException` in case of failure.

- `craft\services\Users::verifyEmailForUser()` now has a `void` return type, and throws an `InvalidElementException` in case of failure.

- Deprecated `craft\events\DefineElementInnerHtmlEvent`.

- Deprecated `craft\events\SearchEvent::$siteId`.

- Deprecated `craft\helpers\Cp::elementHtml()`. `elementChipHtml()` or `elementCardHtml()` should be used instead.

- Removed the `_includes/revisionmenu.twig` control panel template.

- Removed `craft\base\ApplicationTrait::getMatrix()`.

- Removed `craft\base\Element::$contentId`.

- Removed `craft\web\CpScreenResponseBehavior::contextMenuHtml()`. `contextMenuItems()` should be used instead.

- Removed `craft\web\CpScreenResponseBehavior::contextMenuTemplate()`. `contextMenuItems()` should be used instead.

- Removed `craft\web\User::startElevatedSession()`. `login()` should be used instead.

- Added `Craft.BaseElementSelectInput::defineElementActions()`.

- Added `Craft.CP::setSiteCrumbMenuItemStatus()`.

- Added `Craft.CP::showSiteCrumbMenuItem()`.

- Slugs are no longer required for elements that don’t have a URI format that contains `slug`.

- Fixed a bug where multi-site element queries weren’t scoring elements on a per-site basis. ([#13801](https://github.com/craftcms/cms/discussions/13801))

- Fixed an error that could occur if eager-loading aliases conflicted with native eager-loading handles, such as `author`. ([#14057](https://github.com/craftcms/cms/issues/14057))

- Updated Monolog to v3.

- Updated Axios to 1.6.5.

- Updated D3 to 7.8.5.

- Fixed a bug where paths passed to `craft\web\CpScreenResponseBehavior::editUrl()` weren’t getting resolved to absolute URLs.

- Fixed an error that occurred when switching entry types, if the entry had any Matrix fields.