How to Prove PCI DSS 6.4.3 & 11.6.1 Compliance to Your QSA (Evidence, Alerts, Audit Trail)
When organizations fail PCI audits, it is rarely because they lack documentation or controls. They fail because they cannot prove those controls operate reliably when a QSA evaluates them. Requirements 6.4.3 and 11.6.1 expect evidence that reflects the page as the browser renders it. QSAs look for evidence that shows the controls running on the actual rendered page during the assessment period. This expectation is clear in the standard, and it is the point where many teams struggle.