CKEditor End of Life (EOL) Dates and End of Support (EOS) Dates

Latest Release: 48.3.1 (July 14, 2026)

CKEditor 4 (LTS) has reached End of Life (EOL) and End of Support (EOS) — EOL date: Jun 30, 2023. This version no longer receives security updates, patches, or support. CKEditor 48.3.1 is the current supported release. Also see ROS 2 EOSL information for related end-of-life information.

CKEditor end of life dates timeline — release schedule chart of the 2 most recent CKEditor versions, mapping security support and extended support windows against their EOL dates — CKEditor end of life dates and end of support (EOS) dates shown as a release schedule — support windows for the 2 most recent CKEditor releases. Each bar runs from the release date to the end of security support, with the dashed line marking today. Exact CKEditor EOL, EOS and EOSL dates for every version are listed in the tables below.

Currently Supported CKEditor Releases - Active EOS/EOSL Support (1)

Release	Released	Support	Extended Support	Latest	LTS
5	Apr 25, 2018 (8 years and 4 months ago)	Active	Active	48.3.1 2026-07-14 (1 month and 1 week ago)	-

CKEditor End of Life (EOL) Releases - No Longer Supported (1)

Release	Released	Support	Extended Support	Latest	LTS
4 (LTS)	Nov 23, 2012 (13 years and 9 months ago)	Jun 30, 2023 (3 years and 1 month ago)	Dec 01, 2028 (in 2 years and 3 months)	4.25.1 2025-02-05 (1 year and 6 months ago)	LTS

CKEditor End of Life & Support Summary

Which CKEditor Versions Are Currently Supported?

CKEditor currently has 1 supported release. CKEditor 48.3.1 is the latest. Also see Bootstrap EOSL information for related end-of-life information.

CKEditor End of Life (EOL) Version History

1 CKEditor release has reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. CKEditor 4 (LTS) reached EOL on Jun 30, 2023. CKEditor 48.3.1 is the recommended upgrade for users still on End of Life versions.