cos/tools: upgrade Go toolchain and builder images to 1.26.6 to resolve CVE-2026-33818 and CVE-2026-56865 Upgrade Go toolchain in go.mod, WORKSPACE, and all Go builder Dockerfiles across cos/tools to Go 1.26.6 to resolve CVE-2026-33818 and CVE-2026-56865. BUG=b/548593947 TEST=go build -mod=vendor ./src/cmd/cos_dkms/main.go RELEASE_NOTE=None Change-Id: I683f92dfd6bc26d34c5b159e01c264bdc1b92e12 Reviewed-on: https://cos-review.googlesource.com/c/cos/tools/+/187426 Tested-by: Chenglong Tang <chenglongtang@google.com> Reviewed-by: Derek Taylor <ddtaylor@google.com> Cloud-Build: 228075978874@cloudbuild.gserviceaccount.com <228075978874@cloudbuild.gserviceaccount.com>
This is a repository of various tools developed for Container-Optimized OS. Examples include cos-gpu-installer, cos-toolbox, etc.
See CONTRIBUTING.md for how to contribute.