Google Container-Optimized OS (COS) cos-109 end of life (EOL) date and support status
End of life End of life since 2025-09-01 (402 days ago)
Upgrade: Google Container-Optimized OS (COS) cos-109 no longer receives fixes. Supported cycles: cos-133, cos-129, cos-125, cos-121.
| Product | Google Container-Optimized OS (COS) |
|---|---|
| Version cycle | cos-109 |
| Status | End of life |
| Released | 2023-09-27 |
| LTS | yes |
| Active support until | — |
| End of life | 2025-09-01 |
| Latest version | cos-109-17800-570-50 (2025-09-24) |
| Last verified | 2026-10-08 |
All Google Container-Optimized OS (COS) versions → · Source: endoflife.date
Frequently asked questions
Is Google Container-Optimized OS (COS) cos-109 end of life?
Yes. End of life since 2025-09-01 (402 days ago). It no longer receives security or bug fixes.
When does Google Container-Optimized OS (COS) cos-109 reach end of life?
Google Container-Optimized OS (COS) cos-109 reached end of life on 2025-09-01.
When was Google Container-Optimized OS (COS) cos-109 released?
Google Container-Optimized OS (COS) cos-109 was first released on 2023-09-27.
What is the latest Google Container-Optimized OS (COS) cos-109 version?
The latest cos-109 release is cos-109-17800-570-50, published on 2025-09-24.
Is Google Container-Optimized OS (COS) cos-109 an LTS release?
Yes.
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