Spring Boot End of Life: Every 3.x Branch Is Now Unsupported

1 · Dan Vega · July 14, 2026, 7:38 p.m.
Spring Boot Java Spring Boot 4 AI Spring Boot software development Version Management upgrades
Summary
This blog post discusses the end of life for Spring Boot 3.x branches, which became unsupported in June 2026, and offers guidance on planning the upgrade to Spring Boot 4.
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