Joomla! Core - [20260806] - Improper ACL checks for category webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper access check allows unauthorized users to create categories via webservices endpoints.CreditsAmin İsayevGeo | GitHub.com/geo-chenReferenceshttps://www.joomla.org/https://developer.joomla.org/security-centre/1072-20260805-core-improper-acl-checks-for-category-webservice-endpoints.html