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

Latest Release: 11.0.17 (July 27, 2026)

OTOBO 10.0 has reached End of Life (EOL) and End of Support (EOS) — EOL date: Jan 01, 2026. This version no longer receives security updates, patches, or support. OTOBO 11.0.17 is the current supported release — 2 versions in active support. Also see Apache Subversion end of life dates for related end-of-life information.

OTOBO end of life dates timeline — release schedule chart of the 3 most recent OTOBO versions, mapping security support windows against their EOL dates — OTOBO end of life dates and end of support (EOS) dates shown as a release schedule — support windows for the 3 most recent OTOBO releases. Each bar runs from the release date to the end of security support, with the dashed line marking today. Exact OTOBO EOL, EOS and EOSL dates for every version are listed in the tables below.

Currently Supported OTOBO Releases - Active EOS/EOSL Support (2)

Release	Released	Security Support	Latest
11.0	May 13, 2024 (2 years and 3 months ago)	Active	11.0.17 2026-07-27 (3 weeks and 6 days ago)
10.1	Mar 02, 2022 (4 years and 5 months ago)	Active	10.1.18 2026-07-27 (3 weeks and 6 days ago)

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

Release	Released	Security Support	Latest
10.0	Jul 13, 2020 (6 years and 1 month ago)	Jan 01, 2026 (7 months ago)	10.0.27 2025-10-23 (10 months ago)

OTOBO End of Life & Support Summary

Which OTOBO Versions Are Currently Supported?

OTOBO currently has 2 supported releases. OTOBO 11.0.17 is the latest. OTOBO 10.1. Also see Pigeonhole EOSL dates for related end-of-life information.

OTOBO End of Life (EOL) Version History

1 OTOBO release has reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. OTOBO 10.0 reached EOL on Jan 01, 2026. OTOBO 11.0.17 is the recommended upgrade for users still on End of Life versions.