Dont forget to backup first and update!

=== 3.5 - Release date: 2025-02-13 ===
🐛 Cross-Site Scripting (XSS) - implementing a Content Security Policy to add an additional layer of security against XSS attacks. (Thank Gavin)
🐛 Ensure CHARSET is defined in HTMLForm Class.
🐛 Revised the Trip function by adding additional security checks in HTMLForm Class. (Thank Gavin)
🐛 Securing Values in HTMLForm Class.
🐛 Check user password is not empty in User::login Class.
[+] 💢Refactoring class code: Utils, flatDB, Paginate, Asset, Captcha, Plugin and User.
[+] 💢Added a method to delete the flatboard_trip cookie by setting an expiration in the past for best practice.
[+] 💢Added a second parameter to uniqid() to get a more precise unique string, which improves token security. (CSRF.lib.php)
[+] 💢Added pagination in plugins list page on the top.
🐛 config.php, search.php : Checks the existence of variables and array keys before using them, avoiding null access errors.

Thank you to these Flatboard contributors (Language pack, plugins, feedbacks...).