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:
- #3585 Fix link_url::back insert tag backwards compatibility (ausi)
- #3527 Update the Facebook share link (aschempp)
- #3134 Use the driver from the database URL if there is one (aschempp)
- #3571 Correctly check for tinyMCE (aschempp)
- #3548 Fix pagination item calculation for an even number of links (SeverinGloeckle)
About Contao 4.9 LTS
The first stable version of Contao 4.9 has been released on February 18, 2020, replacing Contao 4.4 as the long term support version. As an LTS version, 4.9 has been be provided with bug fixes until February 14, 2023 and security-related updates until February 14, 2024. Contao 4.13 was the next LTS version of Contao and has been released in February 2022, ensuring a stress-free transition.