Release 4.4.3

• Channel: stable
• Deployment target: production
• Published: 2026-06-10T19:24:02Z
• Release tag: v4.4.3

Admin Panel

• Introduced a new user interface dialog for managing and canceling recurring payment schedules.
• Improved accessibility across administrative dashboard components for better screen reader and keyboard navigation.
• Standardized the default currency display to EUR across transaction modals and formatting utilities.
• Refactored tax management to use a streamlined tax evidence collection system for improved compliance tracking.

APIs And Integrations

• Enhanced e-invoice handling and data processing logic for improved compatibility with external billing standards.
• Integrated an updated tax evidence library to streamline how tax data is validated and stored during transactions.

Checkout And Customer Portal

• Implemented a new PDF generation flow for customer documents and receipts, including updated localization support.
• Added validation for payment URLs to ensure secure and verified redirection during the checkout process.
• Updated currency formatting defaults to improve consistency for end-users across different locales.

Deployment And Operations

• Updated the reverse proxy configuration to utilize Caddy v2 storage module paths.
• Optimized Docker build contexts for more efficient image deployment and reduced build times.

Security

• Centralized security header management within the reverse proxy to ensure consistent protection across all endpoints.
• Enhanced client IP header handling to improve the accuracy of security logging and threat detection.
• Updated core payment libraries and internal communication headers to strengthen the system's security posture.
• Improved security configurations for document and PDF handling to protect sensitive generated files.

Fixes

• Resolved an issue where transaction modals and formatting utilities did not default to the correct currency.
• Fixed inconsistencies in the tax evidence collection process during the payment lifecycle.

Security Artifacts

Release security evidence is linked from the Release Security Transparency guide.

• Artifact index: https://docs.payment-gateway.app/release-security/v4.4.3/artifact-index.json
• Scan manifest: https://docs.payment-gateway.app/release-security/v4.4.3/reports/scan-manifest.json
• Vulnerability policy result: https://docs.payment-gateway.app/release-security/v4.4.3/reports/policy-result.json
• Vulnerability summary: https://docs.payment-gateway.app/release-security/v4.4.3/reports/summary.md
• Component image provenance: https://docs.payment-gateway.app/release-security/v4.4.3/reports/component-image-provenance.json
• Release provenance statement: https://docs.payment-gateway.app/release-security/v4.4.3/provenance.intoto.jsonl
• Checksum manifest: https://docs.payment-gateway.app/release-security/v4.4.3/SHA256SUMS
• Checksum signature bundle: https://docs.payment-gateway.app/release-security/v4.4.3/SHA256SUMS.sigstore.json