Container-Optimized OS

Up-to-date information on all Container-Optimized OS versions, including LTS releases, support dates and end of life (EOL). Free download and full release history.

17
Releases
Official Site
Latest Release
cos-133
Release Date
2026-09-28
license
Propietario
LTS Versions
17
Supported
4
cos-133[LTS][Active]
Release: 2026-09-28End of Support: 2028-11-01
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cos-129[LTS][Active]
Release: 2026-05-21End of Support: 2028-07-01
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cos-125[LTS][Active]
Release: 2025-10-09End of Support: 2028-02-01
Download
cos-121[LTS][Active]
Release: 2025-04-14End of Support: 2027-03-01
Download
cos-117[LTS][EOL]
Release: 2024-10-02End of Support: 2026-09-01
cos-113[LTS][EOL]
Release: 2024-04-15End of Support: 2026-03-01
cos-109[LTS][EOL]
Release: 2023-09-27End of Support: 2025-09-01
cos-105[LTS][EOL]
Release: 2023-04-03End of Support: 2025-03-01
cos-101[LTS][EOL]
Release: 2022-09-15End of Support: 2024-10-01
cos-97[LTS][EOL]
Release: 2022-03-29End of Support: 2024-04-01
cos-93[LTS][EOL]
Release: 2021-10-18End of Support: 2023-10-01
cos-89[LTS][EOL]
Release: 2021-04-07End of Support: 2023-03-01
cos-85[LTS][EOL]
Release: 2020-09-24End of Support: 2022-09-01
cos-81[LTS][EOL]
Release: 2020-03-27End of Support: 2022-01-10
cos-77[LTS][EOL]
Release: 2019-09-27End of Support: 2021-04-01
cos-73[LTS][EOL]
Release: 2019-03-25End of Support: 2020-06-01
cos-69[LTS][EOL]
Release: 2018-09-18End of Support: 2019-12-01