- Notable ImprovementsBetter info and support for PHP 8.0 and PHP 8.1: PHPBB3-16916 PHPBB3-17023 PHPBB3-17051
- Update Guzzle and other dependencies to latest versions: PHPBB3-17036 PHPBB3-17048
- Missing youtube profile field stops update: PHPBB3-17019
- Issue with sending email to users with special characters in username: PHPBB3-16932
- Reset login keys/session when resetting password: [SECURITY-274]
Source: https://www.phpbb.com/community/viewtop ... #p15904201