Known issues

• On Async Edge environments, an invalid update schedule date can be displayed when browsing a snapshot

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 a Git-based Docker stack from GitLab failed validation for non-admin users
• Re-enabled image registries for FIPS
• Fixed an issue where groups were missing after an upgrade
• Fixed an issue where not all containers for a service were shown in v2.39.0 Alpine
• Fixed an issue where users could not add new environments to an existing group when the group already contained a large number of environments
• Fixed an issue where the Edit this application button was disabled for non-admin users
• Fixed an issue where custom template file content was accessible to unauthorized users
• Fixed an issue where users could not view their containers
• Fixed an issue where users saw a blank dashboard
• Updated the kubectl shell image to version 1.35.2
• Updated Kubernetes to version 1.35
• Updated Go to version 1.25.8 to mitigate the following CVEs:
  • CVE-2026-25679
  • CVE-2026-27142
  • CVE-2026-27139
• Resolved the following CVEs:
  • GO-2026-4550
  • GO-2026-4473
  • GO-2026-4394
  • CVE-2026-24051
  • CVE-2025-68121
  • CVE-2026-33186

Deprecated and removed features

Deprecated features

• None

Removed features

• None