| ⇢ | B | Security::delegateToFormSet() added | |
| ⇢ | B | Security::renderWrappedController() added | |
| ⇢ | A | Security::delegateToHandler() added | |
| B | ↗ | A | Authenticator::supportedServices() improved |
| B | ↗ | A | Security::getAuthenticator() improved |
| A | ↘ | B | Security::login() got worse |
| B | ↗ | A | Security::getAuthenticators() improved |
| B | ↛ | Security::delegateToHandlers() removed |