This week in Spring features a variety of updates and insights for Spring developers. Highlights include a presentation on Java memory management principles from Oracle. Spring AI continues to be a focus, with a recipe for summarizing chat memory. Security remains a key theme, with a tutorial on securing JavaFX applications using Spring Security and OAuth 2.0. A post discusses securing modern applications with OAuth 2.1 and Spring Authorization Server. Interesting developments in AI integration are noted, including a video on understanding video with Spring and Gemini, and a new Java library called Quixotic.ai that might enhance AI workloads. A podcast episode features a discussion with Netflix's Paul Bakker about their Java and Spring journey. New developments include a Spring Batch IntelliJ IDEA plugin, though release notes are absent. Additionally, a post addresses scaling Spring Batch to millions of rows. Finally, an article on Baeldung explains debugging Spring Boot applications with the Spring debugger in IntelliJ.