OTOBO end of life: end of support by version
Rother OSS · Monitoring & ITSM
For OTOBO by Rother OSS, patchletter knows 4 support cycles. One of them has already ended and receives no more security updates. The next support window closes on 01/05/2027, 174 days from now. The current version of OTOBO is rel-11_1_1. The cycles come from the open endoflife.date project, last reconciled on 07/11/2026.
When does support end for which OTOBO version?
A cycle is a maintained version line. Where a date is given, support ends on that day. After it the vendor ships no more security updates for that line.
| Cycle | Latest version | End of support | Status |
|---|---|---|---|
| 11.1 | 11.1.1 | no date on record | supported |
| 11.0 | 11.0.18 | no date on record | supported |
| 10.1 | 10.1.19 | 174 days left | EOL 1 May 27 |
| 10.0 | 10.0.27 | 311 days ago | End of Life |
Which OTOBO versions no longer receive security updates?
1 of 4 cycles have ended. If you run one of those lines, the vendor ships you no more patches, not even for critical flaws.
- OTOBO 10.010.0.27
Where does the EOL data for OTOBO come from?
From the open endoflife.date project, which collects vendors' official support commitments. patchletter reconciles the cycles daily; the OTOBO data is as of 07/11/2026. In case of doubt the vendor's own lifecycle page applies. patchletter deliberately stores no vendor full texts.
New OTOBO versions by email
Tick the product and patchletter reports new releases by email. The update email costs nothing, and one click stops it again. The warning 90, 30 and 7 days before support ends is part of patchletter Pro.