6.2.1 Secure development of bespoke and custom software
Software the entity builds as bespoke or custom code must be produced through a secure development process that: rests on industry standards or recognised good practice for secure development; conforms to PCI DSS itself (for instance, secure authentication and logging); and takes information security issues into account at every stage of the software development lifecycle. It applies to all entities that build software. Applicability: covers all software built by or for the entity for its own use, both bespoke and custom; third-party software is out of scope for this requirement. Objective under the customized approach: bespoke and custom software is built in line with PCI DSS and secure development practice across its whole lifecycle.
Source: PCI DSS v4.0.1, 6.2.1. The statement above is our statement of the clause, read from the published text and cited so you can check it against the official text, not the instrument verbatim. Open PCI DSS v4.0.1 in the compliance library.
Version 4.0.1 is the active version; 4.0 has been retired. Appendix A1 applies only to multi-tenant service providers, A2 only to card-present POS POI terminals that still use SSL or early TLS, and A3 only when a payment brand or acquirer requires it. Which requirements apply to you follows your validation type.
These are the artefacts auditors commonly ask for on this requirement, our guidance rather than text from the standard. Your assessor decides what is sufficient in your context, and asks for samples across the period when a report covers one.
system holds itEvidence a system already holds
none for this control
periodic reviewEvidence produced at each review
- Threat modelling or design review records for in-scope applications · Source control / CI pipeline
governing documentDocuments that govern the control
- Documented secure SDLC procedure citing the industry standard or framework it follows · Policy repository / GRC workspace
- Security requirements templates used during requirements and design · Policy repository / GRC workspace
- Mapping of application features to PCI DSS controls such as authentication and logging · Policy repository / GRC workspace
- Stage-gate checklists showing security sign-off at each lifecycle stage · Policy repository / GRC workspace
First move
Common gaps auditors find
- SDLC document describes delivery stages but has no security activities at design or requirements stages
- Applications built by an outsourced developer are treated as third-party software and excluded
- Logging and authentication design do not reflect PCI DSS Requirements 8 and 10
Do this for your whole sheet
Paste the rows you run your controls from and get this mapping for every control at once, with the periodic-review ones flagged and a first move per row. No account for the first run.
Build my evidence sheet6.1.2 Requirement 6 roles and responsibilities assigned · 6.2.2 Annual secure software training for developers