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openEuler
Active
Operating SystemsLatest Version: SP4Latest Release: Jun 30, 2026
openEuler is an open-source enterprise Linux distribution incubated by Huawei and now hosted by the OpenAtom Foundation, designed for servers, cloud, and edge computing.
Support summary
openEuler currently has supported cycles. Track the next EOL date and validate upgrades before your change window.
What do EOL and support statuses mean?Next EOL
Mar 31, 2027
openEuler 24.03 LTS · 222 days left
Supported cycles
1
3 lts
Versions
7
Latest Version
SP4
Active Support
1
EOL
6
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 | EOL |
| 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 | Yes | Mar 31, 2027 | SP4 | 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 | EOL |
| 20.03 LTS | Mar 30, 2020 | Mar 30, 2022 | Mar 30, 2024 | SP4 | Yes | EOL |
Data sources
Sources
Last verified
Aug 21, 2026
Community-maintained lifecycle data. The official 24.03 LTS SP4 page publishes its planned EOL as 2027/03; this date-only dataset uses the last day of that month (2027-03-31). Verify against official release notes before production migration.
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: 25.09, 25.03, 24.09, 23.09, 22.03 LTS, 20.03 LTS. It is recommended to upgrade to a supported version.
Is it safe to continue using openEuler 25.09?
openEuler 25.09 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 SP4, released in the 24.03 LTS release cycle.
How many versions of openEuler are currently supported?
openEuler currently has 1 actively supported version(s): 24.03 LTS.
When does openEuler 24.03 LTS reach end of life?
openEuler 24.03 LTS is scheduled to reach end of life on Mar 31, 2027.
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.