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Log4j
Active
Libraries & SDKs Latest Version: 2.25.3 Latest Release: Dec 15, 2025
Apache Log4j is a Java-based logging framework widely used for application logging and diagnostics.
Versions
4
Latest Version
2.25.3
Active Support
1
EOL
3
Lifecycle Timeline
Today ↓
2
2
2.12
2.12
2.3
2.3
1
1
Active SupportSecurity SupportEOL
Versions
| Release | Release Date | Active Support | EOL | Latest Version | LTS | Status |
|---|---|---|---|---|---|---|
| 2 | Jul 12, 2014 | - | No | 2.25.3 | No | Active |
| 2.12 | Jun 26, 2019 | - | Dec 14, 2021 | 2.12.4 | No | EOL |
| 2.3 | May 10, 2015 | - | Sep 20, 2015 | 2.3.2 | No | EOL |
| 1 | Jan 8, 2001 | - | Oct 15, 2015 | 1.2.17 | No | EOL |
Frequently Asked Questions
Which versions of Log4j have reached end of life?
The following Log4j versions have reached end of life and no longer receive security updates: 2.12, 2.3, 1. It is recommended to upgrade to a supported version.
Is it safe to continue using Log4j 2.12?
Log4j 2.12 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 Log4j?
The latest version of Log4j is 2.25.3, released in the 2 release cycle.
How many versions of Log4j are currently supported?
Log4j currently has 1 actively supported version(s): 2.
When does Log4j 2 reach end of life?
Log4j 2 does not have a specific end-of-life date announced yet.
What should I do when Log4j reaches end of life?
When a Log4j 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.