NES for Spring
Legacy Spring versions still power mission-critical apps — but internal SLAs, CVE disclosures, and security audits don’t care.
Never-Ending Support (NES) for Spring keeps you compliant, secure, and audit-ready without an unplanned migration or risky patchwork.
Patch CVEs, Meet Internal SLAs, Pass Audits — in Minutes.
Spring Boot Support Timeline
HeroDevs Supported Versions
What is included in NES for Spring Boot 1.5?
Boot 1.5: EOL since August 2019
Framework 4.3: EOL since December 2020
What is included in NES for Spring Boot 2.7?
Boot 2.7: EOL since June 2023
Framework 5.3: EOL since June 2023
What is included in NES for Spring Boot 3.2?
Boot 3.2: EOL since Dec 2024
Framework 6.1: EOL planned June 2025
What is included in NES for Spring Boot 3.4?
Boot 3.4: EOL planned Dec 2025
Framework 6.2: EOL planned June 2026
37 EOL Security Issues Patched in NES for Spring
(and always looking for more)
Never-Ending Support (NES) for Spring gives you a secure drop-in replacement without migrating a single line of code.
No scrambling. No rewrites. Just security updates delivered by a team that treats end-of-life like a starting line.






Secure, Tailored Support for Spring Boot 1.5 and Beyond
You're not just getting another vendor. You're getting a team of Spring experts who understands the framework inside out and ships fixes fast.
Join the growing number of teams staying secure without refactoring or blowing up timelines.
NES for Spring
is a secure drop-in replacement for
Spring
and is easy to set up.
Related Products
Explore our related NES products that offer proactive, comprehensive support for your entire tech stack to ensure continuity, security, and innovation across all your essential technologies.
The Growing Security Gap
What is Never-Ending Support?
The Problem We Solve
Websites using unsupported software are at risk. (2024 Open Source Security and Risk Analysis Report)
Why HeroDevs?
Our team of Spring experts ensures our Never-Ending Support for Spring products are the same quality you have come to expect when using Spring open source projects.
We specifically design our NES for Spring products to work seamlessly and ensure they are as dependable as the original Spring projects you built your applications on.
HeroDevs is deeply committed to the open-source community. We support it through sponsorships, backing core contributors, and funding events that drive the ecosystem forward. Our engagement extends beyond financial contributions, embodying a commitment to the ongoing growth and innovation of open-source software. This holistic support ensures the vitality of the open-source movement, fostering an environment of collaboration and advancement.
We Partner With These Organizations


Related Blog Posts
Defeat Your Technical Villains
Contact Us
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Discover how HeroDevs NES Products can keep your systems secure and compliant.
Learn how our solutions can deliver value to your organization.
Get detailed pricing information tailored to your needs.
