diff --git a/config/src/main/java/org/springframework/security/config/annotation/web/builders/WebSecurity.java b/config/src/main/java/org/springframework/security/config/annotation/web/builders/WebSecurity.java
index 329859a1f5..9b906ebdfd 100644
--- a/config/src/main/java/org/springframework/security/config/annotation/web/builders/WebSecurity.java
+++ b/config/src/main/java/org/springframework/security/config/annotation/web/builders/WebSecurity.java
@@ -385,7 +385,8 @@ public final class WebSecurity extends AbstractConfiguredSecurityBuilder<Filter,
 			if (filter instanceof AuthorizationFilter authorization) {
 				AuthorizationManager<HttpServletRequest> authorizationManager = authorization.getAuthorizationManager();
 				builder.add(securityFilterChain::matches,
-						(authentication, context) -> authorizationManager.check(authentication, context.getRequest()));
+						(authentication, context) -> (AuthorizationDecision) authorizationManager
+							.authorize(authentication, context.getRequest()));
 				mappings = true;
 			}
 		}
diff --git a/config/src/main/java/org/springframework/security/config/http/OAuth2ResourceServerBeanDefinitionParser.java b/config/src/main/java/org/springframework/security/config/http/OAuth2ResourceServerBeanDefinitionParser.java
index 58b896c32b..4fd3d12948 100644
--- a/config/src/main/java/org/springframework/security/config/http/OAuth2ResourceServerBeanDefinitionParser.java
+++ b/config/src/main/java/org/springframework/security/config/http/OAuth2ResourceServerBeanDefinitionParser.java
@@ -40,7 +40,7 @@ import org.springframework.security.oauth2.jwt.NimbusJwtDecoder;
 import org.springframework.security.oauth2.server.resource.authentication.JwtAuthenticationConverter;
 import org.springframework.security.oauth2.server.resource.authentication.JwtAuthenticationProvider;
 import org.springframework.security.oauth2.server.resource.authentication.OpaqueTokenAuthenticationProvider;
-import org.springframework.security.oauth2.server.resource.introspection.NimbusOpaqueTokenIntrospector;
+import org.springframework.security.oauth2.server.resource.introspection.SpringOpaqueTokenIntrospector;
 import org.springframework.security.oauth2.server.resource.web.BearerTokenAuthenticationEntryPoint;
 import org.springframework.security.oauth2.server.resource.web.BearerTokenResolver;
 import org.springframework.security.oauth2.server.resource.web.DefaultBearerTokenResolver;
@@ -300,7 +300,7 @@ final class OAuth2ResourceServerBeanDefinitionParser implements BeanDefinitionPa
 			String clientId = element.getAttribute(CLIENT_ID);
 			String clientSecret = element.getAttribute(CLIENT_SECRET);
 			BeanDefinitionBuilder introspectorBuilder = BeanDefinitionBuilder
-				.rootBeanDefinition(NimbusOpaqueTokenIntrospector.class);
+				.rootBeanDefinition(SpringOpaqueTokenIntrospector.class);
 			introspectorBuilder.addConstructorArgValue(introspectionUri);
 			introspectorBuilder.addConstructorArgValue(clientId);
 			introspectorBuilder.addConstructorArgValue(clientSecret);
diff --git a/config/src/main/java/org/springframework/security/config/web/server/ServerHttpSecurity.java b/config/src/main/java/org/springframework/security/config/web/server/ServerHttpSecurity.java
index fbe5bfb903..dd25029229 100644
--- a/config/src/main/java/org/springframework/security/config/web/server/ServerHttpSecurity.java
+++ b/config/src/main/java/org/springframework/security/config/web/server/ServerHttpSecurity.java
@@ -2736,7 +2736,7 @@ public class ServerHttpSecurity {
 			ServerHttpSecurity.this.defaultEntryPoints.add(new DelegateEntry(preferredMatcher, this.entryPoint));
 			AuthenticationWebFilter authenticationFilter = new AuthenticationWebFilter(this.authenticationManager);
 			authenticationFilter.setAuthenticationFailureHandler(authenticationFailureHandler());
-			authenticationFilter.setAuthenticationConverter(new ServerHttpBasicAuthenticationConverter());
+			authenticationFilter.setServerAuthenticationConverter(new ServerHttpBasicAuthenticationConverter());
 			authenticationFilter.setSecurityContextRepository(this.securityContextRepository);
 			authenticationFilter.setAuthenticationSuccessHandler(getAuthenticationSuccessHandler(http));
 			http.addFilterAt(authenticationFilter, SecurityWebFiltersOrder.HTTP_BASIC);
@@ -3014,7 +3014,7 @@ public class ServerHttpSecurity {
 			AuthenticationWebFilter authenticationFilter = new AuthenticationWebFilter(this.authenticationManager);
 			authenticationFilter.setRequiresAuthenticationMatcher(this.requiresAuthenticationMatcher);
 			authenticationFilter.setAuthenticationFailureHandler(this.authenticationFailureHandler);
-			authenticationFilter.setAuthenticationConverter(new ServerFormLoginAuthenticationConverter());
+			authenticationFilter.setServerAuthenticationConverter(new ServerFormLoginAuthenticationConverter());
 			authenticationFilter.setAuthenticationSuccessHandler(getAuthenticationSuccessHandler(http));
 			authenticationFilter.setSecurityContextRepository(this.securityContextRepository);
 			http.addFilterAt(authenticationFilter, SecurityWebFiltersOrder.FORM_LOGIN);
diff --git a/web/src/main/java/org/springframework/security/web/webauthn/registration/PublicKeyCredentialCreationOptionsFilter.java b/web/src/main/java/org/springframework/security/web/webauthn/registration/PublicKeyCredentialCreationOptionsFilter.java
index 1e93cb3502..5a695a1f0b 100644
--- a/web/src/main/java/org/springframework/security/web/webauthn/registration/PublicKeyCredentialCreationOptionsFilter.java
+++ b/web/src/main/java/org/springframework/security/web/webauthn/registration/PublicKeyCredentialCreationOptionsFilter.java
@@ -32,8 +32,8 @@ import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
 import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
 import org.springframework.http.server.ServletServerHttpResponse;
 import org.springframework.security.authorization.AuthenticatedAuthorizationManager;
-import org.springframework.security.authorization.AuthorizationDecision;
 import org.springframework.security.authorization.AuthorizationManager;
+import org.springframework.security.authorization.AuthorizationResult;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.context.SecurityContext;
 import org.springframework.security.core.context.SecurityContextHolder;
@@ -104,8 +104,8 @@ public class PublicKeyCredentialCreationOptionsFilter extends OncePerRequestFilt
 
 		Supplier<SecurityContext> context = this.securityContextHolderStrategy.getDeferredContext();
 		Supplier<Authentication> authentication = () -> context.get().getAuthentication();
-		AuthorizationDecision decision = this.authorization.check(authentication, request);
-		if (!decision.isGranted()) {
+		AuthorizationResult result = this.authorization.authorize(authentication, request);
+		if (!result.isGranted()) {
 			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
 			return;
 		}