• Spring Boot 2.4.0 RC1 Release Notes
• Upgrading from Spring Boot 2.3
• Deprecations from Spring Boot 2.3
• Embedded database detection
• Minimum requirements changes
• New and Noteworthy
• Spring Framework 5.3
• Spring Data 2020.0
• Web Configuration Properties
• Register @WebListeners in a way that allows them to register servlets and filters
• Config Data
• Maven Buildpack Support
• Spring Security SAML Configuration Properties
• Logback Configuration Properties
• Miscellaneous
• Dependency Upgrades
• Deprecations in Spring Boot 2.4.0 RC1