# What’s New in Spring Security 5.6 Spring Security 5.6 provides a number of new features. Below are the highlights of the release. * All new [Antora](https://antora.org/) based [documentation](https://docs.spring.io/spring-security/). ## Servlet * Core * Introduced [`SecurityContextChangedListener`](https://github.com/spring-projects/spring-security/issues/10226) * Improved [Method Security Logging](https://github.com/spring-projects/spring-security/pull/10279) * Configuration * Introduced [`AuthorizationManager`](https://github.com/spring-projects/spring-security/pull/9630) for method security * SAML 2.0 Service Provider * Added [SAML 2.0 Single Logout Support](servlet/saml2/logout.html) * Added [Saml2AuthenticationRequestRepository](servlet/saml2/login/authentication-requests.html#servlet-saml2login-store-authn-request) * Added [`RelyingPartyRegistrationResolver`](servlet/saml2/login/overview.html#servlet-saml2login-rpr-relyingpartyregistrationresolver) * Improved `Saml2LoginConfigurer`'s handling of [`Saml2AuthenticationTokenConverter`](https://github.com/spring-projects/spring-security/issues/10268) * OAuth 2.0 Login * Added [`Converter` for `Authentication` result](https://github.com/spring-projects/spring-security/pull/10041) * OAuth 2.0 Client * Improved [Client Credentials encoding](https://github.com/spring-projects/spring-security/pull/9791) * Improved [Access Token Response parsing](https://github.com/spring-projects/spring-security/pull/9779) * Added [custom grant types support](https://github.com/spring-projects/spring-security/pull/10155) for Authorization Requests * Introduced [JwtEncoder](https://github.com/spring-projects/spring-security/pull/9208) * Testing * Added support to [propagate the TestSecurityContextHolder to SecurityContextHolder](https://github.com/spring-projects/spring-security/pull/9737) ## WebFlux * OAuth 2.0 Login * Improved [Reactive OAuth 2.0 Login Documentation](reactive/oauth2/login/index.html) * OAuth 2.0 Client * Improved [Client Credentials encoding](https://github.com/spring-projects/spring-security/pull/9791) * Added [custom headers support](https://github.com/spring-projects/spring-security/pull/10131) for Access Token Requests * Added [custom response parsing](https://github.com/spring-projects/spring-security/pull/10269) for Access Token Requests * Added [jwt-bearer Grant Type support](https://github.com/spring-projects/spring-security/pull/10327) for Access Token Requests * Added [JWT Client Authentication support](https://github.com/spring-projects/spring-security/pull/10336) for Access Token Requests * Improved [Reactive OAuth 2.0 Client Documentation](reactive/oauth2/client/index.html) [Community](community.html)[Getting Spring Security](getting-spring-security.html)