Container-Optimized OS
Google · current cos-129-19506-299-20
The current version of Container-Optimized OS is cos-129-19506-299-20 (as of 13/07/2026). patchletter checks the official source daily and emails you every new release.
Support cycles (endoflife.date)
| Cycle | Latest version | Status |
|---|---|---|
| cos-129LTS | cos-129-19506-299-20 | EOL 1 Mar 28 |
| cos-125LTS | cos-125-19216-532-14 | EOL 1 Sept 27 |
| cos-121LTS | cos-121-18867-528-10 | EOL 1 Mar 27 |
| cos-117LTS | cos-117-18613-675-11 | EOL in 41 days |
| cos-113LTS | cos-113-18244-582-104 | End of Life |
| cos-109LTS | cos-109-17800-570-50 | End of Life |
| cos-105LTS | cos-105-17412-535-98 | End of Life |
| cos-101LTS | cos-101-17162-528-64 | End of Life |
Version history & changelog · as detected by patchletter
| Version | Channel | Date | Notes |
|---|---|---|---|
| cos-129-19506-299-20 | LTS | 13/07/2026 | – |
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