---
title: "TinyMCE 6.8.3"
description: "Release notes for TinyMCE 6.8.3"
canonical_url: "https://www.tiny.cloud/docs/tinymce/6/6.8.3-release-notes/"
md_url: "https://www.tiny.cloud/docs/tinymce/6/6.8.3-release-notes/index.md"
version: "6"
last_updated: "2024-02-08T23:56:06Z"
tokens: 1499
---
Important This page documents TinyMCE 6. For new projects, Tiny recommends using the latest, most up-to-date version. [See TinyMCE 8 documentation](../../latest/).
# TinyMCE 6.8.3

> **Note:** These are the Tiny Cloud and TinyMCE Enterprise release notes. For information on the latest community version of TinyMCE, see the [TinyMCE Changelog](../changelog/).

## Overview

TinyMCE 6.8.3 was released for TinyMCE Enterprise and Tiny Cloud on Wednesday, February 08 th, 2024. These release notes provide an overview of the changes for TinyMCE 6.8.3, including:

- [Accompanying Premium self-hosted server-side component changes](#accompanying-premium-self-hosted-server-side-component-changes)
- [Accompanying Premium plugin changes](#accompanying-premium-plugin-changes)
- [Bug fixes](#bug-fixes)
- [Security fixes](#security-fixes)

## Accompanying Premium self-hosted server-side component changes

The TinyMCE 6.8.3 release includes accompanying changes affecting the TinyMCE **self-hosted** services for the following plugins:

- **Enhanced Media Embed** plugin `mediaembed`.
- **Export** plugin `export`.
- **Enhanced Image Editing** plugin `editimage`.
- **Link Checker** plugin `linkchecker`.
- **Spell Checker Pro** plugin `tinymcespellchecker`.
- **Spelling Autocorrect** plugin `autocorrect`.

For information on:

- The **Enhanced Media Embed** plugin, see: [Enhanced Media Embed plugin](../introduction-to-mediaembed/).
- The **Export** plugin, see: [Export plugin](../export/).
- The **Enhanced Image Editing** plugin, see: [Enhanced Image Editing plugin](../editimage/).
- The **Link Checker** plugin, see: [Link Checker plugin](../linkchecker/).
- The **Spell Checker Pro** plugin, see: [Spell Checker Pro plugin](../introduction-to-tiny-spellchecker/).
- The **Spelling Autocorrect** plugin, see: [Spelling Autocorrect plugin](../autocorrect/).
- Deploying the **server-side** components, see: [Server-side component installation](../introduction-to-premium-selfhosted-services/).

The Java server-side components have been updated to the following versions:

- `ephox-hyperlinking.war`: 2.105.24
- `ephox-image-proxy.war`: 2.106.11
- `ephox-spelling.war`: 2.118.19

### Updating the self-hosted server-side components

The new versions of the server-side services provide updates for the Java-based server-side components. To deploy the updated version of the server-side components:

1. Update your Java Application Server to the minimum required version:

  - Eclipse Jetty:

    - 9.4+
  - WebSphere Application Server (WAS) 8 or later
  - Apache Tomcat:

    - 10 (See note below)
    - 9+
    - 8.5.12+
    - 8.0.42+
    - 7.0.76+

> **Important:** Tomcat 10 will require WAR files to be placed in the *webapp-javaee* directory rather than the *webapps* directory due to the change to Jakarta servlets. Jetty 11 is not currently supported due to this change.
2. Replace the existing server-side `.war` files with the `.war` files bundled with TinyMCE 6.8.3 or later.

For information on:

- Deploying the server-side components, see: [Server-side component installation](../introduction-to-premium-selfhosted-services/).
- Deploying the server-side components using Docker, see: [Containerized service deployments](../bundle-intro-setup/).

> **Note:** There are no functionality changes in these updated server-side components.

## Accompanying Premium plugin changes

The following premium plugin updates were released alongside TinyMCE 6.8.3.

### PowerPaste 6.2.5

The TinyMCE 6.8.3 release includes an accompanying release of the **PowerPaste** premium plugin.

**PowerPaste** 6.2.5 includes the following fix.

#### PowerPaste would sometimes consider a shape or a picture to be an equation when it is not.

In previous versions of **PowerPaste**, users encountered an issue while copying/pasting content from a Microsoft Word document when **PowerPaste** Plugin was enabled in the editors configuration.

As a consequence, if the copied content contained images and equations, the images would not appear in the expected locations on paste.

**PowerPaste** 6.2.5 addresses this issue, by enhancing the image and equation detection logic.

As a result, images now appear in their correct locations as expected.

> **Note:** The current version of **PowerPaste** does not currently support equations within TinyMCE.
For information on the **PowerPaste** plugin, see: [PowerPaste](../introduction-to-powerpaste/).

## Bug fixes

TinyMCE 6.8.3 also includes the following bug fixes:

### `ShadowDOM` skin was not loaded properly when used with js bundling feature.

When using the js bundling feature with the `ShadowDom` skin, the editor would not load the skin properly.

As a consequence, any editor bundled with this specific setup would result in the editor loading without displaying the toolbar.

TinyMCE 6.8.3 addresses this issue, now, during the loading process the `ShadowDOM` skin is correctly used when using the js bundling feature.

As a result, the editor loads properly and the toolbar appears as expected.

### The floating toolbar would not be fully visible when the editor was placed inside a scrollable container.

Previously, when the editor was configured to be set within a scrollable container, and the `ui_mode: 'split'` is set, the floating toolbar was obscured when the user switched to fullscreen.

As a consequence, the floating toolbar UI was not completely visible when switching to fullscreen.

TinyMCE 6.8.3 addresses this, now, when the container containing the editor UI elements are set to a `fixed` css position when the editor is switched to fullscreen.

As a result, the toolbar is now no longer obscured when switching to fullscreen.

## Security fixes

TinyMCE 6.8.3 includes one fix for the following security issue:

The following server-side component has been updated to include dependency updates addressing the following security issues.

- [CVE-2023-6378](https://nvd.nist.gov/vuln/detail/CVE-2023-6378)

This update is considered as a High severity vulnerability fix.

For information on the server-side components updates, see: [Accompanying Premium self-hosted server-side component changes](#accompanying-premium-self-hosted-server-side-component-changes).

> **Note:** There are no functionality changes in these updated server-side components.
