Release 4.0.6

• Channel: stable
• Published: 2026-03-17T12:27:36Z
• Release tag: v4.0.6

[4.0.6] - 2026-03-17

Customer-Facing Changes

Admin Panel

• Improved update availability checks in the Admin Panel.

Deployment And Operations

• Added release metadata handling and updated the system version response.

Deployment Notes

Use the updater from payment-gateway-deploy to install this release. Exact image references and digests are resolved from signed release metadata and deployment tooling instead of being duplicated in these notes.

Security Artifacts

This release was published before the current release security artifact contract was made customer-facing. Use Release Security Transparency for the current SBOM, vulnerability report, policy-result, checksum, and provenance evidence model.