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Cos End of Life (EOL) Dates
About Cos
Cos currently has 16 tracked version lifecycle records, including 2 that remain supported. The latest listed cycle is cos-129.
Data source: endoflife.date lifecycle dataset
Last updated: September 5, 2026
EOL Date tracks software and hardware end-of-life dates. Product names, logos, and trademarks belong to their respective owners and do not imply endorsement or affiliation.
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Cos Version Support Timeline
Cycle | Release Date | Support Ends | EOL Date | Latest | Source | Status |
|---|---|---|---|---|---|---|
cos-129LTS | 2026-05-21 | - | 2028-03-01 | cos-129-19506-448-8 | - | Active |
cos-125LTS | 2025-10-09 | - | 2027-09-01 | cos-125-19216-655-6 | - | Active |
cos-121LTS | 2025-04-14 | - | 2027-03-01 | cos-121-18867-584-3 | - | Ending Soon |
cos-117LTS | 2024-10-02 | - | 2026-09-01 | cos-117-18613-731-2 | - | End of Life |
cos-113LTS | 2024-04-15 | - | 2026-05-12 | cos-113-18244-582-104 | - | End of Life |
cos-109LTS | 2023-09-27 | - | 2025-09-24 | cos-109-17800-570-50 | - | End of Life |
cos-105LTS | 2023-04-03 | - | 2025-04-01 | cos-105-17412-535-98 | - | End of Life |
cos-101LTS | 2022-09-15 | - | 2024-10-21 | cos-101-17162-528-64 | - | End of Life |
cos-97LTS | 2022-03-29 | - | 2024-03-27 | cos-97-16919-450-41 | - | End of Life |
cos-93LTS | 2021-10-18 | - | 2023-10-24 | cos-93-16623-461-42 | - | End of Life |
cos-89LTS | 2021-04-07 | - | 2023-03-01 | cos-89-16108-798-22 | - | End of Life |
cos-85LTS | 2020-09-24 | - | 2022-09-01 | cos-85-13310-1498-13 | - | End of Life |
cos-81LTS | 2020-03-27 | - | 2022-01-10 | cos-81-12871-1317-8 | - | End of Life |
cos-77LTS | 2019-09-27 | - | 2021-04-01 | cos-77-12371-1109-0 | - | End of Life |
cos-73LTS | 2019-03-25 | - | 2020-09-05 | cos-73-11647-656-0 | - | End of Life |
cos-69LTS | 2018-09-18 | - | 2019-12-01 | cos-69-10895-385-0 | - | End of Life |
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What is EOL?
EOL (End of Life) means the product no longer receives official updates, security patches, or technical support.
Why Track EOL?
Using unsupported software can lead to security vulnerabilities, compatibility issues, and compliance risks.
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Subscribe to Cos EOL alerts to receive email notifications before versions reach end of life.