Contao 4.9.22, a new version of the Contao open source CMS, has been released.

This release again ships more optimizations to the new HTML security filter with the result that for example the {{link_url::back}} insert tag now works again.

Changelog of the fixed issues in Contao 4.9.22:

About Contao 4.9 LTS

The first stable version of Contao 4.9 was released on February 18, 2020, replacing Contao 4.4 as the long term support version. As an LTS version, 4.9 will be provided with bug fixes until February 14, 2023 and security-related updates until February 14, 2024. Contao 4.13 will be the next LTS version of Contao and will be released in February 2022, ensuring a stress-free transition.

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