Fixed Issues:

• #10301: [IE9-10] Undo fails after 3+ consecutive paste actions with a JavaScript error.
• #10689: Save toolbar button saves only the first editor instance.
• #10368: Move language reading direction definition (dir) from main language file to core.
• #9330: Fixed pasting anchors from MS Word.
• #8103: Fixed pasting nested lists from MS Word.
• #9958: [IE9] Pressing the "OK" button will trigger the onbeforeunload event in the popup dialog.
• #10662: Fixed styles from the Styles drop-down list not registering to the ACF in case when the Shared Spaces plugin is used.
• #9654: Problems with Internet Explorer 10 Quirks Mode.
• #9816: Floating toolbar does not reposition vertically in several cases.
• #10646: Removing a selected sublist or nested table with Backspace/Delete removes the parent element.
• #10623: [WebKit] Page is scrolled when opening a drop-down list.
• #10004: [ChromeVox] Button names are not announced.
• #10731: WebSpellChecker plugin breaks cloning of editor configuration.
• It is now possible to set per instance WebSpellChecker plugin configuration instead of setting the configuration globally.

Important Notes:

• Dropped compatibility support for Internet Explorer 7 and Firefox 3.6.
• Both the Basic and the Standard distribution packages will not contain the new Indent Block plugin. Because of this the Advanced Content Filter might remove block indentations from existing contents. If you want to prevent this, either add an appropriate ACF rule to your filter or create a custom build based on the Basic/Standard package and add the Indent Block plugin in CKBuilder.

New Features:

• #10027: Separated list and block indentation into two plugins: Indent List and Indent Block.
• #8244: Use (Shift+)Tab to indent and outdent lists.
• #10281: The jQuery Adapter is now available. Several jQuery-related issues fixed: #8261, #9077, #8710, #8530, #9019, #6181, #7876, #6906.
• #10042: Introduced config.title setting to change the human-readable title of the editor.
• #9794: Added editor.onChange event.
• #9923: HiDPI support in the editor UI. HiDPI icons for Moono skin added.
• #8031: Handle required attributes on <textarea> elements — introduced editor.required event.
• #10280: Ability to replace <textarea> elements with the inline editor.

Fixed Issues:

• #10599: Indent plugin is no longer required by the List plugin.
• #10370: Inconsistency in data events between framed and inline editors.
• #10438: [FF, IE] No selection is done on an editable element on executing editor.setData().

New Features:

• Added new translation: Indonesian.

Fixed Issues:

• #10644: Fixed a critical bug when pasting plain text in Blink-based browsers.
• #5189: Find/Replace dialog window: rename "Cancel" button to "Close".
• #10562: [Housekeeping] Unified CSS gradient filter formats in the Moono skin.
• #10537: Advanced Content Filter should register a default rule for config.shiftEnterMode.
• #10610: CKEDITOR.dialog.addIframe() incorrectly sets the iframe size in dialog windows.

New Features:

• Added new translation: Sinhala.

Fixed Issues:

• #10339: Fixed: Error thrown when inserted data was totally stripped out after filtering and processing.
• #10298: Fixed: Data processor breaks attributes containing protected parts.
• #10367: Fixed: editable.insertText() loses characters when RegExp replace controls are being inserted.
• #10165: [IE] Access denied error when document.domain has been altered.
• #9761: Update the Backspace key state in keystrokeHandler.blockedKeystrokes when calling editor.setReadOnly().
• #6504: Fixed: Race condition while loading several config.customConfig files.
• #10146: [Firefox] Empty lines are being removed while config.enterMode is CKEDITOR.ENTER_BR.
• #10360: Fixed: ARIA role="application" should not be used for dialog windows.
• #10361: Fixed: ARIA role="application" should not be used for floating panels.
• #10510: Introduced unique voice labels to differentiate between different editor instances.
• #9945: [iOS] Scrolling not possible on iPad.
• #10389: Fixed: Invalid HTML in the "Text and Table" template.
• WebSpellChecker plugin user interface was changed to match CKEditor 4 style.

New Features:

• Added new translation: Albanian.

Fixed Issues:

• #10172: Pressing Delete or Backspace in an empty table cell moves the cursor to the next/previous cell.
• #10219: Error thrown when destroying an editor instance in parallel with a mouseup event.
• #10265: Wrong loop type in the File Browser plugin.
• #10249: Wrong undo/redo states at start.
• #10268: Show Blocks does not recover after switching to Source view.
• #9995: HTML code in the <textarea> should not be modified by the htmlDataProcessor.
• #10320: Justify plugin should add elements to Advanced Content Filter based on current Enter mode.
• #10260: Fixed: Advanced Content Filter blocks tabSpaces. Unified data-cke-* attributes filtering.
• #10315: [WebKit] Undo manager should not record snapshots after a filling character was added/removed.
• #10291: [WebKit] Space after a filling character should be secured.
• #10330: [WebKit] The filling character is not removed on keydown in specific cases.
• #10285: Fixed: Styled text pasted from MS Word causes an infinite loop.
• #10131: Fixed: undoManager.update() does not refresh the command state.
• #10337: Fixed: Unable to remove <s> using Remove Format.

Fixed Issues:

• #10192: Closing lists with the Enter key does not work with Advanced Content Filter in several cases.
• #10191: Fixed allowed content rules unification, so the filter.allowedContent property always contains rules in the same format.
• #10224: Advanced Content Filter does not remove non-empty <a> elements anymore.
• Minor issues in plugin integration with Advanced Content Filter:
  • #10166: Added transformation from the align attribute to float style to preserve backward compatibility after the introduction of Advanced Content Filter.
  • #10195: Image plugin no longer registers rules for links to Advanced Content Filter.
  • #10213: Justify plugin is now correctly registering rules to Advanced Content Filter when config.justifyClasses is defined.

Fixed Issues:

• #10196: Fixed context menus not opening with keyboard shortcuts when Autogrow is enabled.
• #10212: [IE7-10] Undo command throws errors after multiple switches between Source and WYSIWYG view.
• #10219: [Inline editor] Error thrown after calling editor.destroy().

New Features:

• #9829: Advanced Content Filter - data and features activation based on editor configuration.

  Brand new data filtering system that works in 2 modes:

  • Based on loaded features (toolbar items, plugins) - the data will be filtered according to what the editor in its current configuration can handle.
  • Based on config.allowedContent rules - the data will be filtered and the editor features (toolbar items, commands, keystrokes) will be enabled if they are allowed.

  See the datafiltering.html sample, guides and CKEDITOR.filter API documentation.

• #9387: Reintroduced Shared Spaces - the ability to display toolbar and bottom editor space in selected locations and to share them by different editor instances.

• #9907: Added the contentPreview event for preview data manipulation.

• #9713: Introduced the Source Dialog plugin that brings raw HTML editing for inline editor instances.

• Included in #9829: Introduced new events, toHtml and toDataFormat, allowing for better integration with data processing.

• #9981: Added ability to filter htmlParser.fragment, htmlParser.element etc. by many htmlParser.filters before writing structure to an HTML string.

• Included in #10103:

  • Introduced the editor.status property to make it easier to check the current status of the editor.
  • Default command state is now CKEDITOR.TRISTATE_DISABLE. It will be activated on editor.instanceReady or immediately after being added if the editor is already initialized.

• #9796: Introduced <s> as a default tag for strikethrough, which replaces obsolete <strike> in HTML5.

Fixed Issues:

• #9779: Fixed overriding CKEDITOR.getUrl() with CKEDITOR_GETURL.
• #9772: Custom buttons in the dialog window footer have different look and size (Moono, Kama skins).
• #9029: Custom styles added with the stylesSet.add() are displayed in the wrong order.
• #9887: Disable Magic Line when editor.readOnly is set.
• #9882: Fixed empty document title on editor.getData() if set via the Document Properties dialog window.
• #9773: Fixed rendering problems with selection fields in the Kama skin.
• #9851: The selectionChange event is not fired when mouse selection ended outside editable.
• #9903: [Inline editor] Bad positioning of floating space with page horizontal scroll.
• #9872: editor.checkDirty() returns true when called onload. Removed the obsolete editor.mayBeDirty flag.
• #9893: [IE] Fixed broken toolbar when editing mixed direction content in Quirks mode.
• #9845: Fixed TAB navigation in the Link dialog window when the Anchor option is used and no anchors are available.
• #9883: Maximizing was making the entire page editable with divarea-based editors.
• #9940: [Firefox] Navigating back to a page with the editor was making the entire page editable.
• #9966: Fixed: Unable to type square brackets with French keyboard layout. Changed Magic Line keystrokes.
• #9507: [Firefox] Selection is moved before editable position when the editor is focused for the first time.
• #9947: [WebKit] Editor overflows parent container in some edge cases.
• #10105: Fixed: Broken sourcearea view when an RTL language is set.
• #10123: [WebKit] Fixed: Several dialog windows have broken layout since the latest WebKit release.
• #10152: Fixed: Invalid ARIA property used on menu items.

Security update: Added protection against possible path disclosure through error message in PHP sample.