Complete end-of-life dates, support windows, and security status for all Emberjs 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 | 3302 days past EOL | EOL |
| 2.8 LTS | 2.8.3 | Sep 9, 2016 | Oct 30, 2017 | 3113 days past EOL | EOL |
| 2.12 LTS | 2.12.2 | Mar 15, 2017 | May 12, 2018 | 2919 days past EOL | EOL |
| 2.16 LTS | 2.16.4 | Oct 10, 2017 | Dec 3, 2018 | 2714 days past EOL | EOL |
| 2.18 LTS | 2.18.3 | Jan 1, 2018 | Feb 27, 2019 | 2628 days past EOL | EOL |
| 3.4 LTS | 3.4.8 | Aug 28, 2018 | Oct 28, 2019 | 2385 days past EOL | EOL |
| 3.8 LTS | 3.8.3 | Feb 18, 2019 | Apr 22, 2020 | 2208 days past EOL | EOL |
| 3.12 LTS | 3.12.4 | Aug 6, 2019 | Oct 7, 2020 | 2040 days past EOL | EOL |
| 3.16 LTS | 3.16.10 | Jan 20, 2020 | Mar 29, 2021 | 1867 days past EOL | EOL |
| 3.20 LTS | 3.20.7 | Jul 13, 2020 | Sep 15, 2021 | 1697 days past EOL | EOL |
| 3.24 LTS | 3.24.7 | Dec 28, 2020 | Mar 10, 2022 | 1521 days past EOL | EOL |
| 3.28 LTS | 3.28.12 | Aug 10, 2021 | Jan 2, 2023 | 1223 days past EOL | EOL |
| 4.4 LTS | 4.4.5 | May 3, 2022 | Jul 26, 2023 | 1018 days past EOL | EOL |
| 4.8 LTS | 4.8.6 | Oct 17, 2022 | Dec 21, 2023 | 870 days past EOL | EOL |
| 4.12 LTS | 4.12.4 | Apr 3, 2023 | May 26, 2024 | 713 days past EOL | EOL |
| 5.0 | 5.0.0 | May 15, 2023 | Jul 8, 2023 | 1036 days past EOL | EOL |
| 5.1 | 5.1.2 | Jun 26, 2023 | Aug 7, 2023 | 1006 days past EOL | EOL |
| 5.2 | 5.2.0 | Aug 7, 2023 | Sep 21, 2023 | 961 days past EOL | EOL |
| 5.3 | 5.3.0 | Sep 18, 2023 | Dec 22, 2024 | 503 days past EOL | EOL |
| 5.4 LTS | 5.4.1 | Oct 30, 2023 | Dec 23, 2024 | 502 days past EOL | EOL |
| 5.5 | 5.5.0 | Dec 11, 2023 | Jan 22, 2024 | 838 days past EOL | EOL |
| 5.6 | 5.6.0 | Jan 22, 2024 | Mar 4, 2024 | 796 days past EOL | EOL |
| 5.7 | 5.7.0 | Mar 4, 2024 | Apr 20, 2024 | 749 days past EOL | EOL |
| 5.8 LTS | 5.8.0 | Apr 15, 2024 | Jun 16, 2025 | 327 days past EOL | EOL |
| 5.9 | 5.9.0 | Jun 3, 2024 | Jul 8, 2024 | 670 days past EOL | EOL |
| 5.10 | 5.10.2 | Jul 8, 2024 | Aug 19, 2024 | 628 days past EOL | EOL |
| 5.11 | 5.11.1 | Aug 19, 2024 | Oct 4, 2024 | 582 days past EOL | EOL |
| 5.12 LTS | 5.12.0 | Sep 30, 2024 | Oct 13, 2025 | 208 days past EOL | EOL |
| 6.0 | 6.0.1 | Nov 12, 2024 | Dec 28, 2024 | 497 days past EOL | EOL |
| 6.1 | 6.1.0 | Dec 23, 2024 | Feb 22, 2025 | 441 days past EOL | EOL |
| 6.2 | 6.2.0 | Feb 3, 2025 | Mar 28, 2025 | 407 days past EOL | EOL |
| 6.3 | 6.3.0 | Mar 17, 2025 | May 26, 2025 | 348 days past EOL | EOL |
| 6.4 LTS | 6.4.0 | Apr 28, 2025 | Jun 22, 2026 | 44 days remaining | Warning |
| 6.5 | 6.5.0 | Jun 9, 2025 | Sep 1, 2025 | 250 days past EOL | EOL |
| 6.6 | 6.6.0 | Jul 21, 2025 | Sep 3, 2025 | 248 days past EOL | EOL |
| 6.7 | 6.7.0 | Sep 1, 2025 | Oct 25, 2025 | 196 days past EOL | EOL |
| 6.8 LTS | 6.8.4 | Oct 25, 2025 | Dec 8, 2026 | 213 days remaining | Active |
| 6.9 | 6.9.0 | Jan 9, 2026 | Feb 6, 2026 | 92 days past EOL | EOL |
| 6.10 | 6.10.1 | Feb 6, 2026 | Mar 6, 2026 | 64 days past EOL | EOL |
| 6.11 | 6.11.1 | Mar 6, 2026 | Already EOL | Supported | Active |
When a Emberjs version 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 Emberjs 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.
Upload requirements.txt, package.json, or Gemfile — full EOL report instantly.
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