- Security: enhanced the security by sanitizing some parameters
- Fix: fixed 'Constant FILTER_SANITIZE_STRING is deprecated in PHP 8'
- Fix: fixed 'Undefined property : stdClass:
data_free'
- Fix: fixed 'PHP Fatal error: Uncaught TypeError: date(): Argument #2 ($timestamp) must be of type ?int'
- Tweak: better handling of nonces
- Compatibility: tested with the latest version of WordPress 6.3.1