On behalf of the community, I’m pleased to announce the release of Spring Security 5.3.0.M1! You can find the complete details in the release notes and the highlights below:

SAML

gh-7654 - Allow configuration of AuthenticationManager in saml2Login()

gh-7681 - Make Saml2Authentication serializable

OAuth 2.0

gh-5385 - Resource server support for multiple trusted JWT access token issuers

gh-7569 - Reactive implementation of AuthorizedClientServiceOAuth2AuthorizedClientManager

gh-7592 - Add OidcIdToken.Builder

gh-7593 - Add OidcUserInfo.Builder

Core

gh-7785 - Idiomatic Kotlin DSL for configuring HTTP security in servlet based applications

Test

gh-7789 - OAuth2 Login MockMvc Test Support

gh-7712 - Opaque token MockMvc Test Support

gh-7618 - Oidc Login MockMvc Test Support

gh-7680 - Oidc Login Reactive Test Support

Web

gh-7731 - CompositeServerHttpHeadersWriter Should Execute Sequentially

gh-7723 - DelegatingServerLogoutHandler Should Execute Sequentially

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