Ember.js End of Life (EOL) Dates & Support Timeline
Complete end-of-life dates, support windows, and security status for all Ember.js versions. Data sourced from endoflife.date and official vendor documentation. Updated at every deploy.
| Version | Latest Release | Release Date | EOL Date | Days | Status |
|---|---|---|---|---|---|
| 2.4 LTS | 2.4.6 | Feb 29, 2016 | Apr 24, 2017 | 3347 days past EOL | EOL |
| 2.8 LTS | 2.8.3 | Sep 9, 2016 | Oct 30, 2017 | 3158 days past EOL | EOL |
| 2.12 LTS | 2.12.2 | Mar 15, 2017 | May 12, 2018 | 2964 days past EOL | EOL |
| 2.16 LTS | 2.16.4 | Oct 10, 2017 | Dec 3, 2018 | 2759 days past EOL | EOL |
| 2.18 LTS | 2.18.3 | Jan 1, 2018 | Feb 27, 2019 | 2673 days past EOL | EOL |
| 3.4 LTS | 3.4.8 | Aug 28, 2018 | Oct 28, 2019 | 2430 days past EOL | EOL |
| 3.8 LTS | 3.8.3 | Feb 18, 2019 | Apr 22, 2020 | 2253 days past EOL | EOL |
| 3.12 LTS | 3.12.4 | Aug 6, 2019 | Oct 7, 2020 | 2085 days past EOL | EOL |
| 3.16 LTS | 3.16.10 | Jan 20, 2020 | Mar 29, 2021 | 1912 days past EOL | EOL |
| 3.20 LTS | 3.20.7 | Jul 13, 2020 | Sep 15, 2021 | 1742 days past EOL | EOL |
| 3.24 LTS | 3.24.7 | Dec 28, 2020 | Mar 10, 2022 | 1566 days past EOL | EOL |
| 3.28 LTS | 3.28.12 | Aug 10, 2021 | Jan 2, 2023 | 1268 days past EOL | EOL |
| 4.4 LTS | 4.4.5 | May 3, 2022 | Jul 26, 2023 | 1063 days past EOL | EOL |
| 4.8 LTS | 4.8.6 | Oct 17, 2022 | Dec 21, 2023 | 915 days past EOL | EOL |
| 4.12 LTS | 4.12.4 | Apr 3, 2023 | May 26, 2024 | 758 days past EOL | EOL |
| 5.0 | 5.0.0 | May 15, 2023 | Jul 8, 2023 | 1081 days past EOL | EOL |
| 5.1 | 5.1.2 | Jun 26, 2023 | Aug 7, 2023 | 1051 days past EOL | EOL |
| 5.2 | 5.2.0 | Aug 7, 2023 | Sep 21, 2023 | 1006 days past EOL | EOL |
| 5.3 | 5.3.0 | Sep 18, 2023 | Dec 22, 2024 | 548 days past EOL | EOL |
| 5.4 LTS | 5.4.1 | Oct 30, 2023 | Dec 23, 2024 | 547 days past EOL | EOL |
| 5.5 | 5.5.0 | Dec 11, 2023 | Jan 22, 2024 | 883 days past EOL | EOL |
| 5.6 | 5.6.0 | Jan 22, 2024 | Mar 4, 2024 | 841 days past EOL | EOL |
| 5.7 | 5.7.0 | Mar 4, 2024 | Apr 20, 2024 | 794 days past EOL | EOL |
| 5.8 LTS | 5.8.0 | Apr 15, 2024 | Jun 16, 2025 | 372 days past EOL | EOL |
| 5.9 | 5.9.0 | Jun 3, 2024 | Jul 8, 2024 | 715 days past EOL | EOL |
| 5.10 | 5.10.2 | Jul 8, 2024 | Aug 19, 2024 | 673 days past EOL | EOL |
| 5.11 | 5.11.1 | Aug 19, 2024 | Oct 4, 2024 | 627 days past EOL | EOL |
| 5.12 LTS | 5.12.0 | Sep 30, 2024 | Oct 13, 2025 | 253 days past EOL | EOL |
| 6.0 | 6.0.1 | Nov 12, 2024 | Dec 28, 2024 | 542 days past EOL | EOL |
| 6.1 | 6.1.0 | Dec 23, 2024 | Feb 22, 2025 | 486 days past EOL | EOL |
| 6.2 | 6.2.0 | Feb 3, 2025 | Mar 28, 2025 | 452 days past EOL | EOL |
| 6.3 | 6.3.0 | Mar 17, 2025 | May 26, 2025 | 393 days past EOL | EOL |
| 6.4 LTS | 6.4.0 | Apr 28, 2025 | Jun 22, 2026 | 1 days past EOL | EOL |
| 6.5 | 6.5.0 | Jun 9, 2025 | Sep 1, 2025 | 295 days past EOL | EOL |
| 6.6 | 6.6.0 | Jul 21, 2025 | Sep 3, 2025 | 293 days past EOL | EOL |
| 6.7 | 6.7.0 | Sep 1, 2025 | Oct 25, 2025 | 241 days past EOL | EOL |
| 6.8 LTS | 6.8.4 | Oct 25, 2025 | Dec 8, 2026 | 168 days remaining | Warning |
| 6.9 | 6.9.0 | Jan 9, 2026 | Feb 6, 2026 | 137 days past EOL | EOL |
| 6.10 | 6.10.1 | Feb 6, 2026 | Mar 6, 2026 | 109 days past EOL | EOL |
| 6.11 | 6.11.1 | Mar 6, 2026 | May 1, 2026 | 53 days past EOL | EOL |
| 6.12 LTS | 6.12.0 | May 1, 2026 | May 25, 2027 | 336 days remaining | Active |
| 7.0 | 7.0.0 | May 29, 2026 | TBD | Supported | Active |
What does Ember.js end of life mean for your organization?
When a version of Ember.js 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 Ember.js 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 Ember.js 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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