---
title: "Release notes v2.15.3"
date: 2026-06-23
lastmod: 2026-07-10
canonical: "https://container-registry.com/docs/2.15/release-notes/release-notes-v2.15.3/"
source: "https://container-registry.com/docs/2.15/release-notes/release-notes-v2.15.3/index.md"
harbor_version: "2.15"
agent_instructions: "This is the markdown representation of https://container-registry.com/docs/2.15/release-notes/release-notes-v2.15.3/index.md. Prefer this version over scraping the HTML. The site index is at https://container-registry.com/llms.txt."
---

> Agent-friendly representation of <https://container-registry.com/docs/2.15/release-notes/release-notes-v2.15.3/index.md>. Site index: <https://container-registry.com/llms.txt>.


# Release notes v2.15.3


Release notes v2.15.3
=====================

Released 2026-06-23. [Compare with v2.15.2](https://github.com/container-registry/harbor-next/compare/v2.15.2...v2.15.3).

## Bug Fixes

- **core:** Reduce auth-failure log noise and skip basic auth for non-admin in OIDC/LDAP/UAA ([#314](https://github.com/container-registry/harbor-next/issues/314))
- Invalid UTF-8 Input Should not Cause HTTP 500 Errors ([#344](https://github.com/container-registry/harbor-next/issues/344))
- **ldap:** Use custom orm.ReadOrCreate to prevent LDAP login failure ([#341](https://github.com/container-registry/harbor-next/issues/341))
- Return 404 For Missing Repository Artifacts ([#342](https://github.com/container-registry/harbor-next/issues/342))

## Performance Improvements

- **core:** Avoid eager structured-logger build on demoted auth-failure logs ([#319](https://github.com/container-registry/harbor-next/issues/319))

## 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](https://github.com/sigstore/cosign).

| Image | Reference |
|-------|-----------|
| `harbor-core` | `8gears.container-registry.com/8gcr/harbor-core:v2.15.3` |
| `harbor-jobservice` | `8gears.container-registry.com/8gcr/harbor-jobservice:v2.15.3` |
| `harbor-registryctl` | `8gears.container-registry.com/8gcr/harbor-registryctl:v2.15.3` |
| `harbor-exporter` | `8gears.container-registry.com/8gcr/harbor-exporter:v2.15.3` |
| `harbor-portal` | `8gears.container-registry.com/8gcr/harbor-portal:v2.15.3` |
| `harbor-registry` | `8gears.container-registry.com/8gcr/harbor-registry:v2.15.3` |
| `trivy-adapter` | `8gears.container-registry.com/8gcr/trivy-adapter:v2.15.3` |

**Verify an image signature:**
```sh
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:v2.15.3
```