Ckeditor 4.x — End of Life
EOLCkeditor 4.x — All releases
| Version | Released | Active support | EOL date | Latest patch | Status |
|---|---|---|---|---|---|
| 4LTS | Nov 23, 2012 | — | Jun 30, 2023 | 4.25.1 | EOL |
CVEs affecting Ckeditor 4.x (0)
Ckeditor 4.x is EOL — migrate to Ckeditor 5.x
Ckeditor 5.x is the next major release. Plan your upgrade before Ckeditor 4.x stops receiving security patches.
Frequently asked questions
Is Ckeditor 4 end of life?
Yes. All Ckeditor 4.x releases have reached end of life and no longer receive security patches. Migrate to Ckeditor 5.x as soon as possible.
What CVEs affect Ckeditor 4?
No CVEs are currently tracked for Ckeditor 4.x in our database. This may mean no vulnerabilities have been recorded yet, or the data is still syncing.
What is the latest Ckeditor 4 version?
The latest Ckeditor 4.x patch release is 4.25.1, released on February 5, 2025. Always run the latest patch to benefit from all security fixes.
How to migrate from Ckeditor 4 to Ckeditor 5?
To migrate from Ckeditor 4 to Ckeditor 5: (1) review the official Ckeditor 5 migration guide for breaking changes, (2) update dependencies and configuration accordingly, (3) test thoroughly in a staging environment, (4) deploy with a rollback plan. Starting early gives you time to resolve compatibility issues before your current version reaches end of life.
Is it safe to run Ckeditor 4 in production?
No. Ckeditor 4 has reached end of life and security vulnerabilities are no longer patched. Upgrade to a supported version immediately.
Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA