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openEuler
Active
Operating Systems Latest Version: 25.09 Latest Release: Sep 30, 2025
Versions
7
Latest Version
25.09
Active Support
2
EOL
4
Lifecycle Timeline
Today ↓
25.09
25.09
25.03
25.03
24.09
24.09
24.03 LTS
24.03 LTS
23.09
23.09
22.03 LTS
22.03 LTS
20.03 LTS
20.03 LTS
Active SupportSecurity SupportEOL
Versions
| Release | Release Date | Active Support | EOL | Latest Version | LTS | Status |
|---|---|---|---|---|---|---|
| 25.09 | Sep 30, 2025 | Mar 31, 2026 | Mar 31, 2026 | 25.09 | No | Active |
| 25.03 | Mar 30, 2025 | Sep 30, 2025 | Sep 30, 2025 | 25.03 | No | EOL |
| 24.09 | Sep 30, 2024 | Mar 30, 2025 | Mar 30, 2025 | 24.09 | No | EOL |
| 24.03 LTS | May 30, 2024 | May 30, 2026 | May 30, 2028 | SP3 | Yes | Active |
| 23.09 | Sep 30, 2023 | Mar 30, 2024 | Mar 30, 2024 | 23.09 | No | EOL |
| 22.03 LTS | Mar 30, 2022 | Mar 30, 2024 | Mar 30, 2026 | SP4 | Yes | Security |
| 20.03 LTS | Mar 30, 2020 | Mar 30, 2022 | Mar 30, 2024 | SP4 | Yes | EOL |
Frequently Asked Questions
Which versions of openEuler have reached end of life?
The following openEuler versions have reached end of life and no longer receive security updates: 25.03, 24.09, 23.09, 20.03 LTS. It is recommended to upgrade to a supported version.
Is it safe to continue using openEuler 25.03?
openEuler 25.03 has reached end of life and no longer receives security patches or bug fixes. Continuing to use it may expose your systems to known vulnerabilities. We strongly recommend upgrading to a supported version.
What is the latest version of openEuler?
The latest version of openEuler is 25.09, released in the 25.09 release cycle.
How many versions of openEuler are currently supported?
openEuler currently has 3 actively supported version(s): 25.09, 24.03 LTS, 22.03 LTS.
When does openEuler 25.09 reach end of life?
openEuler 25.09 is scheduled to reach end of life on Mar 31, 2026.
What should I do when openEuler reaches end of life?
When a openEuler version reaches end of life, you should: 1) Plan your migration to a supported version as soon as possible. 2) Review the release notes for breaking changes. 3) Test your applications thoroughly in a staging environment. 4) Update your dependencies to ensure compatibility with the new version.