MathType HTML Integrations release notes

MathType Integrations 8.15.4 - October 2026

Bug fixes

• Fixed an issue in CKEditor 5 on iOS where mathematical formulas could be inserted at the wrong position.

MathType Integrations 8.15.3 - September 2026

Security fixes

• Fixed a cross-site scripting (XSS) vulnerability affecting MathType integrations for HTML editors.

We strongly recommend upgrading to MathType Integrations 8.15.3 or later.

MathType Web 7.25.6 - August 2026

Improvements

• Improved accessibility by announcing the entire mathematical expression when a screen reader focuses on the input field.

MathType Web 7.25.5 - June 2026

Improvements

• Added support for empty <mi> elements when calling mathml2content with the extendedIdReplacement option enabled.
• Updated the tooltips for the ⤢ and ⤡ buttons in Catalan and Spanish.

Bug fixes

• Fixed an issue where mathml2content did not correctly convert vectors represented with <mo> elements instead of <mfenced> into <vector> elements.

MathType Web 7.25.4 - April 2026

Improvements

• Added missing tooltips to certain toolbar buttons.

MathType Integrations 8.15.2 - February 2026

Improvements

• Improved LaTeX compatibility with the CKEditor 5 Track Changes feature.

MathType Integrations 8.15.1 - January 2026

Improvements

• Improved detection and rendering of MathML content.
• Improved handling of Track Changes markers for MathType formulas in CKEditor 5.

MathType Integrations 8.15.0 - January 2026

New features

• Added compatibility with the CKEditor 5 Track Changes premium feature.

Bug fixes

• Fixed an issue where focus was lost when multiple CKEditor 5 instances were used on the same page.

MathType Web 7.25.2 - January 2026

Bug fixes

• Fixed the toolbar icons for the "asymptotically equal to" and "approximately equal to" buttons.

MathType Integrations 8.14.0 - October 2025

New features

• Added official support for TinyMCE 8.

Improvements

• Improved compatibility with the CKEditor 5 TextPartLanguage plugin.
• Improved general error handling.
• Improved compatibility of the MathType modal with Content Security Policy (CSP) directives.
• Improved the MathType viewer's handling of special characters.

Bug fixes

• Fixed an issue preventing multiple CKEditor 5 instances from working correctly on the same page.
• Fixed an issue with the CKEditor 5 language configuration property that could cause null value errors.
• Fixed an issue where double-clicking a formula could interfere with other editor plugins.

MathType Integrations 8.13.4 - August 2025

Bug fixes

• Fixed an issue in CKEditor 5 where copying and pasting a formula could insert it twice when the image plugin was enabled.

MathType Integrations 8.13.3 - July 2025

Improvements

• Updated imports to ensure compatibility with CKEditor 5 v46.

Bug fixes

• Fixed an issue with button title size calculation in Froala.

MathType Web 7.24.0 - July 2025

Improvements

• Added accessibility translations for Italian (it) and Japanese (ja).
• Prevented automatic translation of MathType editor content by browser translation tools such as Google Translate.

MathType Integrations 8.13.2 - June 2025

Bug fixes

• Fixed an issue causing focus loss in Moodle's TinyMCE 7 editor.

Documentation

• Updated the TinyMCE 7 integration documentation.

MathType Integrations 8.13.0 - March 2025

Improvements

• Updated the MathType integration for TinyMCE 7 to support the latest editor version.
• Updated the CKEditor 5 integration to correctly declare CKEditor 5 as a peer dependency.

Bug fixes

• Fixed errors when using the destroy method.
• Fixed missing exports introduced by changes to installation methods.
• Fixed an issue preventing formulas from being inserted in certain scenarios.

MathType Integrations 8.12.0 - January 2025

New features

• Introduced the official MathType plugin, demos, and Integration Services for TinyMCE 7.

Improvements

• Improved formula rendering quality and efficiency in the MathType viewer.

Bug fixes

• Fixed an issue in CKEditor 5 where the Insert and Cancel buttons were hidden on iPad.
• Fixed an issue in CKEditor 5 that could cause the error Cannot read properties of undefined (reading 'trim').
• Fixed an issue where the wiriseditorparselatex parameter was not correctly applied in CKEditor 5.

MathType Integrations 8.11.1 - October 2024

New features

• Added missing Dutch translation keys.

Bug fixes

• Fixed an issue in CKEditor 5 where the image format was not correctly handled during formula rendering and saving.

MathType Integrations 8.11.0 - September 2024

Improvements

• Updated dependencies to ensure compatibility with CKEditor 5 v43.

Bug fixes

• Fixed incorrect cursor positioning when using multiple CKEditor 5 instances on the same page.
• Fixed an issue where superscripts were incorrectly converted into subscripts.

MathType Integrations 8.10.0 - June 2024

Improvements

• Updated installation methods for CKEditor 5.
• Enabled TypeScript strict mode to improve code quality.

Bug fixes

• Removed unnecessary requests to MathType image services in CKEditor 5.

MathType Integrations 8.9.2 - May 2024

Improvements

• Improved the formula renderer to continue processing valid formulas even when malformed expressions are encountered.

Bug fixes

• Fixed an issue in CKEditor 5 where arguments passed to setData() and getData() were ignored.
• Fixed an issue where formulas with specific styles could interrupt equation rendering.

MathType Integrations 8.9.1 - May 2024

Improvements

• Updated project dependencies to maintain compatibility with changes introduced in Node.js 17.

Bug fixes

• Fixed an issue in Froala 4.2 where equations could be pasted twice.
• Fixed an issue preventing formulas from being edited in the public MathType for CKEditor 5 demo under certain conditions.

MathType Integrations 8.9.0 - April 2024

New features

• Added support for the wiriscustomheaders parameter in configuration.ini, allowing custom HTTP headers to be configured dynamically for MathType Viewer requests.

Improvements

• Updated a dependency to prevent MathML elements from being removed when editing existing formulas.

Bug fixes

• Fixed an issue in Froala 4.2 where equations could be pasted twice.
• Fixed an issue preventing formulas from being edited in the public MathType for CKEditor 5 demo under certain conditions.

MathType Integrations 8.8.3 - March 2024

New features

• Added an option to open MathType directly in handwriting mode using MathType editor parameters.

Improvements

• Added Vue.js integration demos for MathType HTML integrations.

Bug fixes

• Fixed an issue preventing multiple equations from being inserted in Froala when using the inline toolbar.
• Fixed an issue where formulas containing the largeop operator could prevent other formulas on the page from rendering.
• Fixed an issue where the configured language was not correctly applied in CKEditor 5.
• Fixed an issue where editing existing formulas in CKEditor could unexpectedly modify their content.
• Fixed an error when creating a formula after selecting text in an HTML editor.

MathType Integrations 8.8.2 - February 2024

Bug fixes

• Fixed an issue where the MathType viewer incorrectly rendered certain characters, causing unexpected errors.

MathType Integrations 8.8.1 - January 2024

New features

• Added a handwriting-only mode to the Generic integration demo.

Improvements

• Improved the distribution of the MathType viewer (WIRISplugins.js) by including its dependencies in the published npm package.

Bug fixes

• Fixed an issue preventing the Froala and Generic integration demos from correctly applying GUI parameters configured through Advanced Options.
• Fixed an issue where the MathType for CKEditor 5 PHP demo ignored settings defined in configuration.ini.
• Fixed an issue with the transition between handwriting-only mode and the classic editor.
• Fixed an error when double-clicking an equation in CKEditor 4 with wiriseditorsavemode set to base64.

MathType Web 7.22.0 - January 2024

New features

• Added Traditional Chinese (zh_hant) localization.

Bug fixes

• Fixed several Simplified Chinese (zh) translation entries.
• Fixed an issue where an incorrect error message was displayed when using services without a license.
• Fixed a crash caused by invalid values in the after attribute of a custom toolbar.

MathType Integrations 8.8.0 - December 2023

New features

• Added a handwriting-only mode to the Generic integration demo.

Improvements

• Improved the distribution of the MathType viewer (WIRISplugins.js) by including its dependencies in the published npm package.

Bug fixes

• Fixed an issue preventing the Froala and Generic integration demos from correctly applying GUI parameters configured through Advanced Options.
• Fixed an issue where the MathType for CKEditor 5 PHP demo ignored settings defined in configuration.ini.

MathType Integrations 8.7.1 - October 2023

Improvements

• Optimized requests to Integration Services in CKEditor to reduce unnecessary resource usage.

Bug fixes

• Fixed blurry ChemType toolbar icons in TinyMCE 5 and TinyMCE 6.

MathType Integrations 8.7.0 - October 2023

Bug fixes

• Fixed an issue where inserting a formula could unexpectedly modify surrounding text font properties.
• Fixed the Redo action in TinyMCE 6 and Froala.
• Fixed an error when displaying HTML editor content containing text before LaTeX expressions.
• Fixed an issue where dragging and dropping formulas containing brackets could incorrectly convert them into parentheses.

MathType Integrations 8.6.0 - October 2023

New features

• Added CDN-hosted integration scripts as an alternative installation method for HTML editors.

Bug fixes

• Fixed a security vulnerability affecting the MathType integration for TinyMCE 6.
• Fixed incorrect alternative text generation in the Blackboard integration.
• Fixed an issue where handwritten formulas were not correctly filtered in CKEditor 5.
• Fixed an issue preventing LaTeX formulas from being modified in CKEditor 5.

MathType for WordPress 8.5.0 - September 2023

Improvements

• Restored compatibility with the current TinyMCE version used by WordPress.

Bug fixes

• Fixed an issue where formulas were incorrectly rendered after insertion.
• Fixed an issue preventing the MathType modal from receiving focus when opened for the first time.

MathType Integrations 8.5.0 - August 2023

New features

• Introduced a new MathType viewer and rendering engine, available through npm, Integration Services, and the standalone WIRISplugins.js script.
• Added backward compatibility with older MathType integration versions.
• Made the new rendering engine available as open source in the wiris/html-integrations GitHub repository.
• Added support for dynamic viewer configuration.

Improvements

• Improved the handwritten formula parser to generate MathML consistent with the MathType editor parser.

Bug fixes

• Fixed an issue where the ChemType button did not work correctly in Froala.
• Fixed issues when loading images before or after formulas in Froala.
• Fixed an issue when clearing CKEditor 4 content immediately after inserting a formula.
• Fixed issues with inline widgets and cursor positioning.
• Fixed formula misalignment when double-clicking preloaded formulas.
• Fixed an issue where ChemType formulas were incorrectly displayed in italics.
• Fixed runtime errors in CKEditor 5 integrations using Vue.js.

MathType Integrations 8.3.1 - May 2023

Bug fixes

• Fixed an issue in CKEditor 5 where line breaks were removed when copying and pasting formulas.
• Fixed an issue where handwritten formulas pasted into CKEditor 5 did not reopen in handwriting mode.
• Fixed an issue where formulas dragged between CKEditor 5 instances could no longer be edited.
• Fixed a memory leak when destroying CKEditor 5 instances.
• Fixed an issue where custom toolbar symbols < and > could corrupt formulas.

MathType Integrations 8.3.0 - May 2023

New features

• Added support for custom HTTP headers in MathType editor requests.
• Exposed editor opening and closing event handlers globally.
• Added an offline notification when MathType cannot connect to the required services.

Improvements

• Updated the staging environment to support automated testing.

Bug fixes

• Fixed an issue where ChemType inserted unnecessary whitespace between the math and xmlns attributes.
• Fixed an issue preventing edited LaTeX formulas from being inserted next to existing rendered formulas.
• Improved mobile detection for narrow screens.
• Fixed the TinyMCE 6 integration to correctly handle updated APIs and apply advanced editor settings.

MathType Integrations 8.2.0 - March 2023

Improvements

• Added compatibility with PHP 8.1 in Integration Services.
• Improved accessibility by enabling

MathType Integrations 8.1.1 - January 2023

Bug fixes

• Fixed issues affecting the Generic integration.
• Fixed a project versioning and tagging issue.

Improvements

• Set English as the default language in the Generic integration staging demo.

MathType Integrations 8.1.0 - December 2022

Improvements

• Improved development infrastructure and workflows for publishing integration demos.

Bug fixes

• Fixed unexpected behavior when dragging and dropping formulas.
• Fixed an issue where MathType and ChemType toolbar buttons did not correctly respond to language changes.

MathType Web 7.19.2 - October 2022

Improvements

• Added the fontSizes parameter to customize the font size dropdown menu.

Bug fixes

• Fixed an issue on mobile browsers where long-pressing toolbar buttons displayed the Save image popup.

MathType Integrations 8.0.0 - September 2022

Improvements

• Migrated the MathType Integrations monorepository from Lerna to Nx and updated the corresponding packages and services.
• Discontinued support for TinyMCE 4 and Froala 2 and 3. Froala integrations are now distributed through the @wiris/mathtype-froala package.

Bug fixes

• Fixed an issue where cached formulas did not adopt the current text styles.
• Fixed an issue in CKEditor 5 when processing MathML containing LaTeX annotations.
• Fixed compatibility issues affecting integration demos on Windows.
• Removed non-printable Unicode characters from variable names.

MathType Web 7.18.2 - August 2022

Improvements

• Added Finnish translations.
• Improved the loading performance of STIX (Classic) fonts.

Bug fixes

• Fixed an issue where certain <mlongdiv> elements were not correctly processed by the mathml2accessible service.

MathType Integrations 7.31.0 - July 2022

New features

• Added compatibility with TinyMCE 6.1.

MathType Integrations 7.30.0 - July 2022

Improvements

• Added compatibility with PHP 8.0.

MathType Integrations 7.29 - June 2022

Bug fixes

• Fixed issues affecting the MathType user experience on mobile devices.
• Fixed cursor positioning after inserting formulas in CKEditor 5.
• Fixed an issue in TinyMCE 5 on iPhone with Firefox where zooming out could cause the page to refresh.
• Fixed a PHP function visibility issue that caused misleading linting errors in Moodle.

MathType Web 7.18.1 - May 2022

Bug fixes

• Fixed an issue where pasting images could use an incorrect recognition service URL.
• Fixed an issue where the accessibility service did not correctly handle long divisions with negative dividends.

MathType Integrations 7.28.1 - May 2022

Improvements

• Updated accessible equation descriptions to exclude styling information.

MathType Integrations 7.28.0 - March 2022

Improvements

• Improved handling of CKEditor 5 lifecycle events during editor instance destruction.
• Added support for non-standard ports in service host configurations.
• Updated third-party dependencies to address security vulnerabilities.

Bug fixes

• Fixed an error when canceling the insertion of a modified formula.
• Fixed an issue where the parser did not work correctly in Generic integrations.
• Fixed an issue with line wrapping when converting LaTeX to MathML without the MathType rendering script.
• Fixed an issue where Angular applications using Froala 3 or 4 treated MathType formulas as images.
• Fixed incorrect MathType toolbar button labels in CKEditor 5.
• Fixed issues with the Redo button in TinyMCE 4 and 5.
• Fixed an issue where HTML editors did not regain keyboard focus after closing MathType.

MathType Web 7.18.0 - March 2022

Bug fixes

• Fixed internal issues affecting MathType Web.

MathType Web 7.17.1 - December 2021

Security fixes

• Improved protection against XML External Entity (XXE) attacks in .NET server components.

Bug fixes

• Fixed an issue where applying multiple styles to an <mfenced> element could produce invalid MathML.

MathType Integrations 7.27.1 - October 2021

New features

• Added support for Froala 4.

Improvements

• Improved MathType integration packages and demos for Froala.
• Updated integration examples for developers.
• Updated Angular demos for CKEditor 5, Froala, and TinyMCE 5 to Angular 12.

Bug fixes

• Fixed an issue affecting the rendering of preloaded formulas in Froala 3 applications using React.

MathType Integrations 7.27.0 - September 2021

Improvements

• Updated CKEditor 5 demos to support local packages.
• Improved the publication workflow for npm packages.
• Updated integration documentation for CKEditor 5.

Bug fixes

• Fixed an issue where TinyMCE did not correctly restore focus after canceling formula editing.
• Fixed issues with superscript and subscript positioning.
• Fixed issues affecting formula editing in read-only mode.
• Fixed several formula resizing issues.
• Fixed errors in removeImgDataAttribute when accessing empty elements.
• Fixed issues rendering LaTeX expressions containing < characters and spaces.
• Fixed issues with the Redo button when MathType formulas were present.
• Fixed compatibility issues with Internet Explorer in CKEditor 4.
• Fixed an issue where pressing Esc did not correctly close MathType when handwriting mode was displayed.
• Fixed LaTeX rendering issues when pasting content from Microsoft Excel.
• Fixed issues saving equations when providing feedback in Moodle.
• Fixed incorrect MathType and ChemType paths in Moodle.
• Fixed the Hebrew translation of the Accept button in Moodle.
• Fixed a conflict with the HTML source editor in Moodle.
• Fixed an outdated JavaScript SDK dependency reference in Moodle that triggered security warnings.

MathType Web 7.17.0 - August 2021

New features

• Added an experimental monospace conversion button to the Publishers tab.

Bug fixes

• Fixed various alignment and graphical interface issues.

MathType Web 7.16.1 - June 2021

Bug fixes

• Fixed an issue where left and right notations were incorrectly displayed in right-to-left (RTL) mode. According to the MathML standard, only the phasor angle and radical symbols are direction-sensitive.