Release notes v2.15.2

Released 2026-06-16. Compare with v2.15.1.

Bug Fixes

cache: Defer Cache Eviction Until After Commit And Make Retry Context-Aware (#310)
cache: replace keyMutex with singleflight and avoid canceling cache Save (upstream #23336) (#307)
Point More Info Link to 8GCR (#295)
Prevent Core FD/Goroutine Leak When Registry Is Unresponsive (#306)
Restore 0171 Migration For Upstream 2.14.x Upgrade Path (#296)

Commercial Features

This release includes the following commercial enhancements:

Branding customization
Hybrid multi-auth
SFTP storage adapter
Workload Identity Federation
PGX DB monitoring with OTel metrics
AWS RDS IAM authn

Container Images

Multi-arch images (linux/amd64, linux/arm64) signed with cosign.

Image	Reference
`harbor-core`	`8gears.container-registry.com/8gcr/harbor-core:v2.15.2`
`harbor-jobservice`	`8gears.container-registry.com/8gcr/harbor-jobservice:v2.15.2`
`harbor-registryctl`	`8gears.container-registry.com/8gcr/harbor-registryctl:v2.15.2`
`harbor-exporter`	`8gears.container-registry.com/8gcr/harbor-exporter:v2.15.2`
`harbor-portal`	`8gears.container-registry.com/8gcr/harbor-portal:v2.15.2`
`harbor-registry`	`8gears.container-registry.com/8gcr/harbor-registry:v2.15.2`
`trivy-adapter`	`8gears.container-registry.com/8gcr/trivy-adapter:v2.15.2`

Verify an image signature:

cosign verify \
  --certificate-identity "https://github.com/container-registry/harbor-next/.github/workflows/release-please.yml@refs/heads/release-2.15" \
  --certificate-oidc-issuer "https://token.actions.githubusercontent.com" \
  8gears.container-registry.com/8gcr/harbor-core:v2.15.2