buildkit
Build & PackageA toolkit for efficiently building container images with advanced caching, multi-platform support, and rootless execution
Features
- Automatic garbage collection of build caches
- Concurrent dependency resolution for faster builds
- Efficient instruction caching across multiple platforms
- Pluggable architecture supporting custom front‑ends and outputs
Recent releases
View all 14 releases →
v0.29.0
New feature
Notable features
- Dockerfile frontend updated to v1.23.0
- Git sources support mtime=commit for reproducibility
- Frontends can report updated SOURCE_DATE_EPOCH via result metadata
dockerfile/1.23.0
New feature
Notable features
- Git URLs accept mtime=commit query parameter
- SOURCE_DATE_EPOCH definable as build-arg with default
- Fixed non-deterministic proxy build-args ordering
v0.28.1
Security relevant
Security fixes
- Fixed insufficient validation of Git URL fragments (GHSA-4vrq-3vrq-g6gg)
- Fixed untrusted custom frontend file write vulnerability (GHSA-4c29-8rgm-jvjj)
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The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.
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