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+CKEditor 4 Changelog
+====================
+
+## CKEditor 4.15.1
+
+**Security Updates:**
+
+* Fixed XSS vulnerability in the [Color History feature](https://ckeditor.com/docs/ckeditor4/latest/features/colorbutton.html#color-history) reported by [Mark Wade](https://github.com/mark-wade).
+
+ Issue summary: It was possible to execute an XSS-type attack inside CKEditor 4 by persuading a victim to paste a specially crafted HTML code into the [Color Button](https://ckeditor.com/cke4/addon/colorbutton) dialog.
+
+**An upgrade is highly recommended!**
+
+Fixed Issues:
+
+* [#4293](https://github.com/ckeditor/ckeditor4/issues/4293): Fixed: The [`CKEDITOR.inlineAll()`](https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR.html#method-inlineAll) method tries to initialize inline editor also on elements with an editor already attached to them.
+* [#3961](https://github.com/ckeditor/ckeditor4/issues/3961): Fixed: The [Table Resize](https://ckeditor.com/cke4/addon/tableresize) plugin prevents editing of merged cells.
+* [#3649](https://github.com/ckeditor/ckeditor4/issues/3649): Fixed: Applying a [block format](https://ckeditor.com/docs/ckeditor4/latest/features/format.html) should remove existing block styles.
+* [#4282](https://github.com/ckeditor/ckeditor4/issues/4282): Fixed: The [script loader](https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_scriptLoader.html) does not execute callback for scripts already loaded when called for the second time. Thanks to [Alexander Korotkevich](https://github.com/aldoom)!
+* [#4273](https://github.com/ckeditor/ckeditor4/issues/4273): Fixed: A memory leak in the [`CKEDITOR.domReady()`](https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR.html#method-domReady) method connected with not removing `load` event listeners. Thanks to [rohit1](https://github.com/rohit1)!
+* [#1330](https://github.com/ckeditor/ckeditor4/issues/1330): Fixed: Incomplete CSS margin parsing if an `auto` or `0` value is used.
+* [#4286](https://github.com/ckeditor/ckeditor4/issues/4286): Fixed: The [Auto Grow](https://ckeditor.com/cke4/addon/autogrow) plugin causes the editor width to be set to `0` on editor resize.
+* [#848](https://github.com/ckeditor/ckeditor4/issues/848): Fixed: Arabic text not being "bound" correctly when pasting. Thanks to [Thomas Hunkapiller](https://github.com/devoidfury) and [J. Ivan Duarte Rodríguez](https://github.com/jidrone-mbm)!
+
+API Changes:
+
+* [#3649](https://github.com/ckeditor/ckeditor4/issues/3649): Added a new [`stylesRemove`](https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_editor.html#event-stylesRemove) editor event.
+
+Other Changes:
+
+* [#4262](https://github.com/ckeditor/ckeditor4/issues/4262): Removed the global reference to the `stylesLoaded` variable. Thanks to [Levi Carter](https://github.com/swiftMessenger)!
+* Updated the [Export to PDF](https://ckeditor.com/cke4/addon/exportpdf) plugin to `1.0.1` version:
+ * Improved external CSS support for [classic editor](https://ckeditor.com/docs/ckeditor4/latest/examples/classic.html) by handling exceptions and displaying convenient [error messages](https://ckeditor.com/docs/ckeditor4/latest/guide/dev_errors.html#exportpdf-stylesheets-incaccessible).
+
+## CKEditor 4.15
+
+New features:
+
+* [#3940](https://github.com/ckeditor/ckeditor4/issues/3940): Introduced the `colorName` property for customizing foreground and background styles in the [Color Button](https://ckeditor.com/cke4/addon/colorbutton) plugin via the [`config.colorButton_foreStyle`](https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_config.html#cfg-colorButton_foreStyle) and [`config.colorButton_backStyle`](https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_config.html#cfg-colorButton_backStyle) configuration options.
+* [#3793](https://github.com/ckeditor/ckeditor4/issues/3793): Introduced the [Editor Placeholder](https://ckeditor.com/cke4/addon/editorplaceholder) plugin.
+* [#1795](https://github.com/ckeditor/ckeditor4/issues/1795): The colors picked from the [Color Dialog](https://ckeditor.com/cke4/addon/colordialog) are now stored in the [Color Button](https://ckeditor.com/cke4/addon/colorbutton) palette and can be reused easily.
+* [#3783](https://github.com/ckeditor/ckeditor4/issues/3783): The colors used in the document are now displayed as a part of the [Color Button](https://ckeditor.com/cke4/addon/colorbutton) palette.
+
+Fixed Issues:
+
+* [#4060](https://github.com/ckeditor/ckeditor4/issues/4060): Fixed: The content inside a [widget](https://ckeditor.com/cke4/addon/widget) nested editable is escaped twice.
+* [#4183](https://github.com/ckeditor/ckeditor4/issues/4183): [Safari] Fixed: Incorrect image dimensions when using the [Easy Image](https://ckeditor.com/cke4/addon/easyimage) plugin alongside the [IFrame Editing Area](https://ckeditor.com/cke4/addon/wysiwygarea) plugin.
+* [#3693](https://github.com/ckeditor/ckeditor4/issues/3693): Fixed: Incorrect default values for several [Color Button](https://ckeditor.com/cke4/addon/colorbutton) configuration variables in the API documentation.
+* [#3795](https://github.com/ckeditor/ckeditor4/issues/3795): Fixed: Setting the [`config.dataIndentationChars`](https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_config.html#cfg-dataIndentationChars) configuration option to an empty string is ignored and replaced by a tab (`\t`) character. Thanks to [Thomas Grinderslev](https://github.com/Znegl)!
+* [#4107](https://github.com/ckeditor/ckeditor4/issues/4107): Fixed: Multiple [Autocomplete](https://ckeditor.com/cke4/addon/autocomplete) instances cause keyboard navigation issues.
+* [#4041](https://github.com/ckeditor/ckeditor4/issues/4041): Fixed: The[`selection.scrollIntoView`](https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_dom_selection.html#method-scrollIntoView) method throws an error when the editor selection is not set.
+* [#3361](https://github.com/ckeditor/ckeditor4/issues/3361): Fixed: Loading multiple [custom editor configurations](https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_config.html#cfg-customConfig) is prone to a race condition between these.
+* [#4007](https://github.com/ckeditor/ckeditor4/issues/4007): Fixed: Screen readers do not announce the [Rich Combo](https://ckeditor.com/cke4/addon/richcombo) plugin is collapsed or expanded.
+* [#4141](https://github.com/ckeditor/ckeditor4/issues/4141): Fixed: The styles are incorrectly applied when there is a `