Releases: portainer/portainer
Releases · portainer/portainer
Release 2.27.8
Known issues
Known issues with Podman support
- Podman environments aren't supported by auto-onboarding script
- It's not possible to add Podman environments via socket, when running a Portainer server on Docker (and vice versa)
- Support for only CentOS 9, Podman 5 rootful
Changes
- Fixed an issue where the Kubernetes client cache was not cleared and created correctly per user
- Fixed an issue where Kubernetes namespace access changes were not reflected for API users after sign-in
Deprecated and removed features:
Deprecated features
None
Removed features
None
Release 2.31.1
Known issues
Known issues with Podman support
- Podman environments aren't supported by auto-onboarding script
- It's not possible to add Podman environments via socket, when running a Portainer server on Docker (and vice versa)
- Support for only CentOS 9, Podman 5 rootful
Changes
- This release contains no changes compared to the previous release, and is being shipped in order to retain parity with the Business Edition release cadence.
Deprecated and removed features:
Deprecated features
None
Removed features
None
Release 2.27.7
Known issues
Known issues with Podman support
- Podman environments aren't supported by auto-onboarding script
- It's not possible to add Podman environments via socket, when running a Portainer server on Docker (and vice versa)
- Support for only CentOS 9, Podman 5 rootful
Changes
- Resolved the following CVEs:
- CVE-2025-22871
- CVE-2025-22874
- CVE-2025-49593
Deprecated and removed features:
Deprecated features
None
Removed features
None
Release 2.31.0
Known issues
Known issues with Podman support
- Podman environments aren't supported by auto-onboarding script
- It's not possible to add Podman environments via socket, when running a Portainer server on Docker (and vice versa)
- Support for only CentOS 9, Podman 5 rootful
New in this Release:
- Made improvements to the Helm feature:
- Replaced Helm logo with information about registry URL
- Improved Helm install view to be able to select a desired chart version
- Added registry drop down to filter Helm charts
- Now displays more than 10 workloads under Helm expand in the Applications view
- Improved performance for getting available versions for a release
- Added allow list of headers to send when proxying a request outside Portainer, all others are removed
- For Kubernetes config map and secret operations, make the request via the Portainer server and not directly from the browser
Deprecated and removed features
Deprecated features
- We are transitioning our published container images to use the OCI image index format (
application/vnd.oci.image.index.v1+json
) instead of the traditional Docker manifest list format (application/vnd.docker.distribution.manifest.list.v2+json
) in a future release. Any tooling relying on Docker-specific media types should be checked for compatibility, although most OCI-compliant tools already support this format. - We are deprecating our image builds of Portainer Server CE and BE for the Windows Server platform from this release. The Portainer Agent images will still be built for Windows Server - this only affects the Portainer Server container images.
Removed features
None
Release 2.30.1
Known issues
Known issues with Podman support
- Podman environments aren't supported by auto-onboarding script
- It's not possible to add Podman environments via socket, when running a Portainer server on Docker (and vice versa)
- Support for only CentOS 9, Podman 5 rootful
Changes
- This release contains no changes compared to the previous release, and is being shipped in order to retain parity with the Business Edition release cadence.
Deprecated and removed features:
Deprecated features
None
Removed features
None
Release 2.30.0
Known issues
Known issues with Podman support
- Podman environments aren't supported by auto-onboarding script
- It's not possible to add Podman environments via socket, when running a Portainer server on Docker (and vice versa)
- Support for only CentOS 9, Podman 5 rootful
Changes
- Made improvements to the Helm feature:
- Added the ability to upgrade, rollback, and uninstall a Helm chart
- Added the ability to display if a new chart version exists
- Added the ability to show differentials with previous revision
- Added Helm revision panel
- Added Events tab
- Replaced the
kubectl
binary with the upstream SDK - Added support for passing
PORTAINER_
prefixed environment variables from the edge agent to the edge stacks - Fixed an issue where users were unable to perform a rolling restart for a deployment
- Resolved the following CVEs:
Deprecated and removed features:
Deprecated features
None
Removed features
None
Release 2.27.6
Known issues
Known issues with Podman support
- Podman environments aren't supported by auto-onboarding script
- It's not possible to add Podman environments via socket, when running a Portainer server on Docker (and vice versa)
- Support for only CentOS 9, Podman 5 rootful
Changes
- This release contains no changes compared to the previous release, and is being shipped in order to retain parity with the Business Edition release cadence.
Deprecated and removed features:
Deprecated features
None
Removed features
None
Release 2.27.5
Known issues
Known issues with Podman support
- Podman environments aren't supported by auto-onboarding script
- It's not possible to add Podman environments via socket, when running a Portainer server on Docker (and vice versa)
- Support for only CentOS 9, Podman 5 rootful
Changes
- Fixed an issue where the PORTAINER_EDGE_ID variable was not being set properly
Deprecated and removed features:
Deprecated features
None
Removed features
None
Release 2.29.2
Known issues
Known issues with Podman support
- Podman environments aren't supported by auto-onboarding script
- It's not possible to add Podman environments via socket, when running a Portainer server on Docker (and vice versa)
- Support for only CentOS 9, Podman 5 rootful
Changes
- Reverted the github.com/gorilla/csrf library version bump
Deprecated and removed features
Deprecated features
None
Removed features
None
Release 2.29.1
Known issues
Known issues with Podman support
- Podman environments aren't supported by auto-onboarding script
- It's not possible to add Podman environments via socket, when running a Portainer server on Docker (and vice versa)
- Support for only CentOS 9, Podman 5 rootful
Changes
- Fixed an issue on the namespace creation view when fetching services from an empty namespace
- Resolved the following CVEs:
Deprecated and removed features
Deprecated features
None
Removed features
None