Continuous, Agentic-AI PCI-DSS Penetration Testing for Modern Payment Environments

Fulfilling PCI-DSS requirements doesn’t have to delay deals or stifle growth. Penti delivers PCI-DSS penetration testing services that continuously verify the security of your payment environment, helping you pass audits faster, reduce risk, and prove security to customers, unlike the disruptive, one-off testing cycles of traditional pentests.

Our pentesting software empowers customers to close deals with Fortune 500 companies like:
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Modern PCI-DSS Penetration Testing, Built for Scale

Penti’s PCI-DSS penetration testing services are designed for organizations that process, transmit, or store payment card data and need to demonstrate real security, not just checkbox compliance. Traditional PCI-DSS pentest approaches can be expensive and outdated. An automated-only pentest can miss exploitable vulnerabilities and business-critical risks across critical systems.

Penti replaces both with Agentic-AI-driven PCI-DSS compliance pentesting, continuously testing your environment using attacker-based techniques verified by certified penetration testers. Our AI agents simulate how an external attacker would target your payment systems, identifying real security weaknesses across your cardholder data environment (CDE).

Unlike point-in-time PCI-DSS penetration tests, Penti delivers ongoing assurance that your security controls are working as intended and helps companies maintain compliance throughout the year.

3M+
findings processed per week
1.2M+
regulatory compliance-related findings
$33M+
saved in potential losses
620K+
critical vulnerabilities discovered
/  Business Goals Penti Helps You Achieve
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Turn PCI-DSS from a Barrier into a Growth Enabler

Penti helps organizations transform PCI-DSS pentesting from a regulatory lift into a strategic advantage by solving three core business challenges:

[  01  ]

Pass PCI-DSS Audits with Confidence

Penti helps ensure PCI-DSS compliance by continuously validating security controls required for PCI-DSS requirements, reducing last-minute audit surprises and re-testing cycles.
[  02  ]

Reduce Risk to Revenue-Critical Payment Data

By simulating real attack paths targeting cardholder data and other sensitive data, Penti helps teams proactively address identified vulnerabilities before they result in a security breach.
[  03  ]

Accelerate Enterprise Deals and Partnerships

Clear, human-verified penetration test reports improve customer confidence and shorten security reviews, helping sales teams close deals faster while maintaining compliance.
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01

Continuous Testing Without Disruption

Penti’s software-driven approach delivers PCI-DSS pen testing that fits modern development and security workflows, replacing disruptive annual pen testing cycles with continuous monitoring and integrated vulnerability scans.
02

Scope & Environment Mapping

Penti identifies in-scope assets across your entire cardholder data environment, including network infrastructure, internal systems, web applications, network segmentation boundaries, and payment systems connected to the CDE.
03

Agentic-AI Attack Simulation

AI agents conduct ethical hacking activities to identify security weaknesses an external attacker or insider could exploit, including high-risk exploitable vulnerabilities across the application layer and network layer.
04

Human Verification & Risk Validation

Certified penetration testers review findings, confirm exploitability, and assess business impact, eliminating noise from false positives and ensuring only genuine security weaknesses reach your team.
05

Remediation Guidance & Reporting

Teams receive clear, actionable recommendations to address identified vulnerabilities and strengthen security controls, plus a detailed penetration test report ready for auditors.
06

Continuous Assurance

Testing automatically adapts to significant changes in infrastructure, applications, or configurations to support ongoing PCI-DSS compliance and regular penetration test cadence.

How Penti’s PCI-DSS Pentesting Works

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Ready to Simplify PCI-DSS Compliance?

Penti helps you move faster, reduce audit stress, and prove security year-round. Get started with PCI-DSS pentesting built for modern payment environments.

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How Penti Maps to PCI-DSS 4.0 Requirement 11.4

PCI-DSS 4.0 Requirement 11.4 defines penetration testing obligations for any organization that handles cardholder data. Penti’s continuous approach covers every sub-requirement.

11.4.1: Defined penetration testing methodology

Penti follows a documented penetration testing methodology aligned with industry standards (OWASP, NIST, PTES), covering both external and internal attack surfaces.

11.4.2 & 11.4.3: Internal and external penetration testing

Continuous internal and external penetration testing satisfies both the annual and post-change requirements without waiting for a scheduled window.

11.4.4: Correct and re-test exploitable vulnerabilities

Every remediation is verified through automated re-testing that replays the original exploit against the patched system, confirming the fix holds.

11.4.5 & 11.4.6: Segmentation controls testing

Penti tests segmentation controls and network segmentation between the CDE and out-of-scope networks, supporting the 6-month segmentation validation cadence required for service providers.
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Industries we work with

[ 01 ]

Healthcare

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[ 02 ]
[ 03 ]

Fintech

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[ 04 ]

Education

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[ 05 ]
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AI SaaS

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Critical Infrastructure

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Financial Services

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Logistics

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Benefits of Penti’s PCI-DSS Penetration Testing Tool

Penti delivers measurable advantages over traditional PCI-DSS penetration testing providers, from continuous coverage to audit-ready reporting.

Continuous PCI-DSS Pentesting

Always-on testing helps organizations stay ahead of external threats and maintain compliance between audits, with continuous monitoring of your PCI-DSS scope.

Human-Verified, Audit-Ready Results

Every finding is reviewed by certified penetration testers, providing the credibility auditors need and evidence teams can act on. Detailed documentation strengthens your security posture and comes ready for your QSA.

Real-World Attack Focus

Agentic testing identifies security gaps that automated tools and annual regular penetration tests often miss, focusing on real exploitable vulnerabilities.

DevOps-Ready & Scalable

Designed for modern teams, Penti integrates with your security workflows without slowing development, supporting continuous security improvements throughout your PCI-DSS testing lifecycle.
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Trusted by Security & Compliance Leaders

Built for Teams Accountable for Risk and Revenue
CISOs, CTOs, compliance leaders, and founders rely on Penti to protect cardholder data, strengthen security posture, and demonstrate trust to customers and auditors.

DREW DANNER
Managing Director, BD Emerson

Penti's service is a game changer for our compliance needs. The insights we gained were invaluable for our team.  Doing this well is crucial for our compliance targets and key in advancing our strategic initiatives.

ALBERTO SHEINFELD
CTO, Lev

The integration between Penti, our system, and third parties like Vanta is exceptional. I would also like to mention that their response times are extremely fast!

CAMERON SWAIM
CTO, ReadWorks

Penti has been like having an experienced and nimble Security Engineer on staff. They have outlined issues in our platform and guided us towards implementations and fixes that allow for us to ensure we are treating our users data with the utmost care.

/ why Penti
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Why Choose Penti for PCI-DSS Pentesting?

[  01  ]

Security Assurance, Not Just a Pen Test

Penti stands apart from traditional penetration testing providers by redefining what PCI-DSS pentesting should deliver: continuous assurance instead of point-in-time snapshots.

[  02  ]

Agentic-AI with Human Expertise

Combines intelligent automation with expert validation from certified penetration testers for accuracy and depth across the entire cardholder data environment.

[  03  ]

Designed for Continuous Protection

Supports continuous monitoring and ongoing threat detection instead of once-a-year testing frequency.

[  04  ]

Aligned to Real-World Risk

Focuses on identified vulnerabilities that pose genuine business impact, prioritized by exploitability to strengthen your organization’s security posture.

[  05  ]

Faster, More Cost-Effective Compliance

Reduces reliance on repeated manual testing and fragmented assessments, streamlining your PCI-DSS compliance journey and internal testing efforts.

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Fits into your compliance stack

Penti connects with the tools your compliance and security teams already use, so PCI-DSS pentest findings flow directly into your audit workflows and remediation efforts.

Compliance platform integration for continuous PCI-DSS evidence.
Compliance platform integration for automated control validation.
On-demand pentester access via Slack. Support workflows also available via Teams and WhatsApp.
AWS · Azure · GCP. Continuous asset discovery across your cloud environments and cardholder data infrastructure.
start pentesting
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Move Beyond Annual PCI-DSS Penetration Tests

Penti helps you protect cardholder data, reduce exposure to threat actors, and stay ahead of an evolving security landscape. Start continuous PCI-DSS compliance pentesting today, backed by certified penetration testers and audit-ready reporting.

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FAQ

[  01  ]

What is a PCI-DSS penetration test?

A PCI-DSS penetration test evaluates the security of systems that store, process, or transmit credit card data to identify exploitable security weaknesses across the cardholder data environment. It satisfies PCI-DSS Requirement 11.4.

[  02  ]

How often should PCI-DSS pentesting be performed?

PCI-DSS requires testing at least annually and after any significant changes to infrastructure or applications. Continuous testing provides stronger assurance and easier audit preparation than one-off annual cycles.

[  03  ]

Does Penti replace traditional PCI-DSS pentest vendors?

Yes. Penti delivers equivalent and deeper coverage with continuous testing and human verification.

[  04  ]

Is Penti suitable for complex payment environments?

Absolutely. Penti supports segmented networks, wireless networks, hybrid cloud environments, and complex payment data flows across the entire cardholder data environment.

[  05  ]

Does Penti support both internal and external testing?

Yes. Penti performs external penetration testing and internal network attack simulations aligned to PCI-DSS 4.0 Requirements 11.4.2 and 11.4.3, plus segmentation testing per 11.4.5.

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Will Penti help with audit readiness?

Yes. Reports are designed to support auditors, QSAs, and internal stakeholders, with detailed documentation mapped to PCI-DSS requirements.

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What are PCI-DSS 4.0 penetration testing requirements?

PCI-DSS 4.0 Requirement 11.4 mandates a defined penetration testing methodology (11.4.1), internal and external testing at least annually and after significant changes (11.4.2, 11.4.3), correction and re-testing of exploitable vulnerabilities (11.4.4), and segmentation controls testing where implemented (11.4.5). Service providers have additional obligations under 11.4.6 and 11.4.7.

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What is the difference between PCI-DSS penetration testing and vulnerability scanning?

A vulnerability scan uses automated tools to identify known weaknesses across your systems. PCI-DSS requires quarterly external scans performed by a PCI Approved Scanning Vendor (ASV). Penetration testing goes further: certified experts (or AI agents backed by human review) actively exploit vulnerabilities to prove real risk. PCI-DSS requires both, and they serve different purposes.

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Do I need a Qualified Security Assessor (QSA) for PCI-DSS penetration testing?

No. PCI-DSS does not require a QSA to perform the penetration test itself. It requires a qualified penetration tester with documented methodology and independence from the systems being tested. QSAs are needed for the formal PCI-DSS assessment (Report on Compliance), not the pentest itself.

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Is PCI-DSS compliance mandatory for my business?

Yes, if your business stores, processes, or transmits cardholder data. PCI-DSS is a contractual requirement from the card brands (Visa, Mastercard, Amex, Discover, JCB), enforced through your merchant acquirer. Non-compliance can result in fines, higher processing fees, and loss of the ability to accept card payments.