Secure drop-in replacements for Grails version  6.2, 7

NEVER-ENDING SUPPORT FOR
Apache Grails

Long-term security for Grails 6.2 & 7. Delay updates until you are ready, safely. 

HeroDevs NES for Apache Grails delivers ongoing security updates for Grails 6.2 & 7, ensuring compliance without the need for costly application rewrites.

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NES for Apache Grails

What’s the future of Grails with the upcoming Spring Boot 3.5 EOL?

Apache Grails 6.x has been out of Support since October 2025 and depends on deprecated Spring Boot 2.7.

Apache Grails 7.x is still in support but depends on a soon-to-be end of life Spring Boot 3.5, which has an End of Life date in June 2026.

Grails 8 has yet to be released, but is planned to be built on Spring Boot 4.x. The window of time for release and lapse in support is nearing.

If you are still using your Grails 6.x or 7.x reliant on EOL or soon-to-be-EOL versions of Spring Boot, what is your plan? Time is running out.
Before You Migrate to Grails 7, You Need to Answer These Questions
Apache Grails logo

NES for Apache Grails

is a secure drop-in replacement for

Apache Grails

and takes just a few minutes to set up, integrating seamlessly into your existing build pipeline.

Step 1
Update your Maven/Gradle
Step 2
Set up token
Step 3
Install & Run securely!

What is Never-Ending Support for Grails?

NES provides security-only maintenance for Grails 6.2.x and 7.x after OSS support ends.
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Security Fixes
A new version of NES for Apache Grails will be released each time HeroDevs finds, validates, and fixes a security issue, providing backported CVE security patches for Grails core only.
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Transparent Security & Audit Patches
HeroDevs provides vendor-backed patches, timely advisories, and audit-ready documentation to help meet compliance standards. Internal patches may not be accepted by auditors.
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SLA Compliance
Our service level agreements (SLAs) help ensure your organization remains compliant with standards like PCI, SOC2, and HIPAA.
Learn more.
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Team of Experts
NES for Apache Grails is built and supported by the HeroDevs Java engineering team, composed of experts in the Spring and Java ecosystem.
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Easy to Install
NES is designed to be a simple drop-in replacement, requiring minimal change to your project configuration. Included with NES for Spring to cover all required dependencies.
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Intellectual Property Protection
NES for Apache Grails is not only secure; HeroDevs also offers enterprise-level protection for all products.
Learn more.

The Problem We Solve

Grails is entrenched in large enterprise and mid-market organizations with mature, multi-year application investments, but the framework faces predictable End of Life (EOL) cliffs.

The EOL Cliff

Grails 6.2.x reached EOL on October 19, 2025, and Grails 7 is built on Spring Boot 3.5, which is scheduled to go EOL on June 30, 2026

Exposure

This rapid EOL of underlying Spring Boot dependencies exposes you to unpatched CVEs in Spring Boot, creating potential alerts for your security teams

Costly Migration Risk

Migration away from Grails introduces high engineering costs, multi-quarter timelines, and potential application breakage, while rewrites can be significantly more than the price of NES

HeroDevs addresses this risk by providing security updates delivered by experts, allowing you to maintain compliance and security.

What Is Included In NES for Apache Grails?

NES for Apache Grails provides security-only maintenance for Grails 6.2.x or 7.x.
Included in NES for Apache Grails

Backported CVE security patches for Grails core only.

Guaranteed compatibility with secure Spring Boot by default  and Groovy versions.

Compatibility assurance with required Java Runtimes (Java 11 for Grails 6.2.x and Java 17 for Grails 7.x).

Limited compatibility testing for essential plugins, including GORM for Hibernate, and  spring-security-core.

Built By Experts, Backed By HeroDevs

NES for Apache Grails is built and supported by our engineering team as part of the broader Never-Ending Support for the Java ecosystem portfolio. We are deeply committed to the open-source community, supporting it through sponsorships and funding.

Support

Frequently Asked Questions

Below are common questions our customers have. Of course, we’re happy to meet with you and answer these and other questions you might have.
What is the ROI of NES for Apache Grails?
Can we just fork Grails internally and patch it ourselves?
Why not just migrate to Spring Boot or another modern framework?

Related Products

If you're leveraging this technology, chances are you're also using complementary systems that face similar end-of-life (EOL) challenges.

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.

Contact Us

Got questions about Never-Ending Support for your open-source library? We're here to help!

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.

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