Fixed Issues:

• Security update: Added protection against XSS attack and possible path disclosure in the PHP sample.

Fixed Issues:

• #9655: Support for IE Quirks Mode in the new Moono skin.
• Accessibility issues (mainly in inline editor): #9364, #9368, #9369, #9370, #9541, #9543, #9841, #9844.
• Magic Line plugin:
  • #9481: Added accessibility support for Magic Line.
  • #9509: Added Magic Line support for forms.
  • #9573: Magic Line does not disappear on mouseout in a specific case.
• #9754: [WebKit] Cutting & pasting simple unformatted text generates an inline wrapper in WebKit browsers.
• #9456: [Chrome] Properly paste bullet list style from MS Word.
• #9699, #9758: Improved selection locking when selecting by dragging.
• Context menu:
  • #9712: Opening the context menu destroys editor focus.
  • #9366: Context menu should be displayed over the floating toolbar.
  • #9706: Context menu generates a JavaScript error in inline mode when the editor is attached to a header element.
• #9800: Hide float panel when resizing the window.
• #9721: Padding in content of div-based editor puts the editing area under the bottom UI space.
• #9528: Host page box-sizing style should not influence the editor UI elements.
• #9503: Form Elements plugin adds context menu listeners only on supported input types. Added support for tel, email, search and url input types.
• #9769: Improved floating toolbar positioning in a narrow window.
• #9875: Table dialog window does not populate width correctly.
• #8675: Deleting cells in a nested table removes the outer table cell.
• #9815: Cannot edit dialog window fields in an editor initialized in the jQuery UI modal dialog.
• #8888: CKEditor dialog windows do not show completely in a small window.
• #9360: [Inline editor] Blocks shown for a <div> element stay permanently even after the user exits editing the <div>.
• #9531: [Firefox & Inline editor] Toolbar is lost when closing the Format drop-down list by clicking its button.
• #9553: Table width incorrectly set when the border-width style is specified.
• #9594: Cannot tab past CKEditor when it is in read-only mode.
• #9658: [IE9] Justify not working on selected images.
• #9686: Added missing contents styles for <pre> elements.
• #9709: Paste from Word should not depend on configuration from other styles.
• #9726: Removed Color Dialog plugin dependency from Table Tools.
• #9765: Toolbar Collapse command documented incorrectly in the Accessibility Instructions dialog window.
• #9771: [WebKit & Opera] Fixed scrolling issues when pasting.
• #9787: [IE9] onChange is not fired for checkboxes in dialogs.
• #9842: [Firefox 17] When opening a toolbar menu for the first time and pressing the Down Arrow key, focus goes to the next toolbar button instead of the menu options.
• #9847: Elements Path should not be initialized in the inline editor.
• #9853: editor.addRemoveFormatFilter() is exposed before it really works.
• #8893: Value of the pasteFromWordCleanupFile configuration option is now taken from the instance configuration.
• #9693: Removed "Live Preview" checkbox from UI color picker.

The first stable release of the new CKEditor 4 code line.

The CKEditor JavaScript API has been kept compatible with CKEditor 4, whenever possible. The list of relevant changes can be found in the API Changes page of the CKEditor 4 documentation.