With pfSense's 11th birthday, comes an update which was released : https://blog.pfsense.org/?p=1925
Quite a few fixes in this one, including some XSS vulnerabilities, NTP vulnerability, memory leaks, and an OpenSwan upgrade.
For a complete list of bug fixes and changes, check out the list here: https://doc.pfsense.org/index.php/2.2.5_New_Features_and_Changes