- Upgraded glibc version to glibc [2.35](https://sourceware.org/pipermail/libc-alpha/2022-February/136040.html) [#51107](https://github.com/grafana/grafana/pull/51107/files)
- Our Alpine based images have been upgraded to Alpine [3.14.3](https://alpinelinux.org/posts/Alpine-3.14.3-released.html) [#41922](https://github.com/grafana/grafana/pull/41922) [@hairyhenderson](https://github.com/hairyhenderson)
- Our Go build image has been upgraded to Go [1.17.2](https://golang.org/doc/devel/release#go1.17.minor) [#41922](https://github.com/grafana/grafana/pull/41922) [@hairyhenderson](https://github.com/hairyhenderson)
### v8.2.6
- **Security:** Upgrade Alpine based images to [3.14.3](https://alpinelinux.org/posts/Alpine-3.14.3-released.html). [#42061](https://github.com/grafana/grafana/pull/42061), [@dsotirakis](https://github.com/dsotirakis)
- **Security:** Upgrade Go to [1.17.2](https://go.dev/doc/devel/release#go1.17.minor). [#42427](https://github.com/grafana/grafana/pull/42427), [@idafurjes](https://github.com/idafurjes)
- Our Alpine based images have been upgraded to Alpine [3.11](https://www.alpinelinux.org/posts/Alpine-3.11.0-released.html)
### v7.0.0-beta1
- Our Ubuntu based images have been upgraded to Ubuntu [20.04 LTS](https://releases.ubuntu.com/20.04/)
### v6.5.0-beta1
- Build and publish an additional Ubuntu based docker image. [#20196](https://github.com/grafana/grafana/pull/20196), [@aknuds1](https://github.com/aknuds1)
- Build and use musl-based binaries in alpine images to resolve glibc incompatibility issues. [#19798](https://github.com/grafana/grafana/pull/19798), [@aknuds1](https://github.com/aknuds1)
- Add additional glibc dependencies to support certain backend plugins in alpine. [#20214](https://github.com/grafana/grafana/pull/20214), [@briangann](https://github.com/briangann)