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Halo
Active
CMS & ContentLatest Version: v2.24.2Latest Release: Apr 29, 2026
Halo is an open-source, modern blog and content management system (CMS) developed in China, built with Java/Spring Boot and featuring a powerful plugin and theme ecosystem.
Support summary
Halo 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
No announced EOL date is currently listed.
Supported cycles
3
0 lts
Versions
10
Latest Version
v2.24.2
Active Support
3
EOL
7
Lifecycle Timeline
Today ↓
2.24
2.24
2.23
2.23
2.22
2.22
2.21
2.21
2.20
2.20
2.19
2.19
2.17
2.17
2.11
2.11
2.0
2.0
1.5
1.5
Active SupportSecurity SupportEOL
Versions
| Release | Release Date | Active Support | EOL | Latest Version | LTS | Status |
|---|---|---|---|---|---|---|
| 2.24 | Apr 16, 2026 | Yes | No | v2.24.2 | No | Active |
| 2.23 | Mar 13, 2026 | Yes | No | v2.23.3 | No | Active |
| 2.22 | Dec 24, 2025 | Yes | No | v2.22.14 | No | Active |
| 2.21 | Jun 15, 2025 | No | Yes | v2.21.10 | No | EOL |
| 2.20 | Oct 14, 2024 | No | Yes | v2.20.21 | No | EOL |
| 2.19 | Sep 2, 2024 | No | Yes | v2.19.3 | No | EOL |
| 2.17 | Jul 2, 2024 | No | Yes | v2.17.2 | No | EOL |
| 2.11 | Dec 1, 2023 | No | Yes | v2.11.3 | No | EOL |
| 2.0 | Dec 1, 2022 | No | Yes | v2.0.3 | No | EOL |
| 1.5 | Mar 22, 2022 | No | Yes | v1.5.6 | No | EOL |
Data sources
Sources
Last verified
Jun 24, 2026
Community-maintained lifecycle data. Verify against official release notes before production migration.
Frequently Asked Questions
Which versions of Halo have reached end of life?
The following Halo versions have reached end of life and no longer receive security updates: 2.21, 2.20, 2.19, 2.17, 2.11, 2.0, 1.5. It is recommended to upgrade to a supported version.
Is it safe to continue using Halo 2.21?
Halo 2.21 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 Halo?
The latest version of Halo is v2.24.2, released in the 2.24 release cycle.
How many versions of Halo are currently supported?
Halo currently has 3 actively supported version(s): 2.24, 2.23, 2.22.
When does Halo 2.24 reach end of life?
Halo 2.24 does not have a specific end-of-life date announced yet.
What should I do when Halo reaches end of life?
When a Halo 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.