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PCI DSS 4.0.1: Application Requirements You’re Being Assessed On in 2026

medqualysPublished 2026-08-27

<section style="background-color: #f7f8fb; padding: 16px 18px;"> <h3 style="color: #ed2e26;">Key Takeaways</h3> <ul> <li><span>Since March 31, 2025, all 51 former “best practice” requirements in PCI DSS 4.0 have been fully scored. Every 2026 assessment covers them.</span></li> <li><span>A large share of the new weight sits in the <strong>PCI DSS 4.0.1 application requirements</strong>, concentrate

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Original source: https://blog.qualys.com/category/qualys-insights