Release 4.3.0

• Channel: stable
• Deployment target: production
• Published: 2026-04-25T17:09:31Z
• Release tag: v4.3.0

[4.3.0] - 2026-04-25

Customer-Facing Changes

Admin Panel

• Added country name resolution for improved display in charts and reports.
• Improved VAT OSS reporting with chargeback and refund details.

APIs And Integrations

• Improved transaction handling with VAT OSS and chargeback support.
• Improved error responses for transaction handling and added configuration validation for PayPal providers.
• Improved API response structure with warnings for degraded states.
• Added PayPal provider integration.
• Improved transaction handling reliability.

Checkout And Customer Portal

• Added PayPal payment integration with support for advanced card fields and error handling.
• Improved checkout service asset handling, rate limiting, and graceful shutdown.
• Improved checkout experience with localization updates.

Fixes

• Refined Content Security Policy to enhance XSS protection while allowing payment SDKs.

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.