Micronaut End of Life (EOL) Dates & Support Timeline
Complete end-of-life dates, support windows, and security status for all Micronaut versions. Data sourced from endoflife.date and official vendor documentation. Updated at every deploy.
| Version | Latest Release | Release Date | EOL Date | Days | Status |
|---|---|---|---|---|---|
| 1 | 1.3.7 | Oct 23, 2018 | Dec 31, 2021 | 1635 days past EOL | EOL |
| 2 | 2.5.13 | Jun 26, 2020 | Mar 1, 2023 | 1210 days past EOL | EOL |
| 3 | 3.10.8 | Aug 18, 2021 | TBD | Supported | Active |
| 4 | 4.10.25 | Jul 11, 2023 | TBD | Supported | Active |
| 5 | 5.1.2 | May 13, 2026 | TBD | Supported | Active |
What does Micronaut end of life mean for your organization?
When a version of Micronaut reaches end of life, the maintainers stop issuing security patches. Vulnerabilities discovered after this date are publicly disclosed on the National Vulnerability Database, exploit code appears on GitHub, and your systems remain permanently exposed.
The CVE blind spot: Most vulnerability scanners check for known CVEs but do not flag the accumulation of unpatched vulnerabilities in EOL software. With a zero-day, nobody knows about the vulnerability. With EOL software, the vulnerability is public — listed, rated, and often weaponized — but no patch will ever exist. This is the most dangerous gap in enterprise security posture.
Organizations running EOL Micronaut should treat it as a vulnerability class in their risk register, apply compensating controls (network segmentation, enhanced monitoring, access restriction), and prioritize migration to a supported version.
Extended Support Options
If you cannot migrate immediately, extended support vendors provide continued security patches for EOL Micronaut versions. This is a bridge, not a permanent solution — plan your migration in parallel.
We work with vetted extended support vendors. Tell us what you need and we'll connect you with the right provider.
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