Joomla 5 Update Package - Version 5.4.5

#47474 — Fixed the ShowOnRule regular expression pattern for custom fields.

#47520 — Updated the version number in the allowEdit method documentation.

#47523 — The full path for $this is now used in the association template file.

#47433 — Fixed double timezone conversion in Media Manager file dates.

#47448 — Added a logical top corner radius for consistent RTL and LTR display.

#47462 — Fixed the image rotation angle being reset to 0 in Media Manager.

#47467 — Added onContentPrepare event processing to the mod_articles module.

#47478 — TinyMCE now loads the non-minified custom CSS file when a minified version is unavailable.

#47505 — Fixed highlighting of the required modal category field after a validation error.

#47529 — Updated phpseclib/phpseclib to version 3.0.50 to fix one high-severity security vulnerability.

#47530 — Updated indirect NPM dependencies to fix eight security vulnerabilities.

#47511 — Added a warning when duplicate subform fields are removed during saving.

#47540 — Corrected the English possessive form of the word users in a language string.

#47208 — Prevented recursion in the loadposition and loadmodule content plugin.

#47534 — Updated the indirect lodash development dependency to version 4.18.1.

Joomla 5.4.5 is a bugfix release for the Joomla 5 series.

No separate Joomla core security fixes were announced for this release.

The update includes a fix for one high-severity vulnerability in the phpseclib library.

The update also resolves eight security vulnerabilities in indirect NPM dependencies.

Creating a website backup and checking the compatibility of installed extensions and templates is recommended before updating.

When upgrading from a version earlier than Joomla 4.4, update to Joomla 4.4 first and then upgrade to Joomla 5.