Managing Payment Page Scripts: Understanding PCI DSS Requirement 6.4.3
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Managing Payment Page Scripts: Understanding PCI DSS Requirement 6.4.3

JavaScript skimming attacks, such as Magecart, continue to plague e-commerce businesses, targeting payment pages to steal sensitive customer data. To address this growing threat, PCI DSS v4.0 introduced Requirement 6.4.3, which focuses on managing and securing payment page scripts executed in the consumer’s browser. This requirement is also reflected in the updated SAQ A and A-EP,…

Understanding Security-Impacting HTTP Headers in the Context of PCI DSS Requirement 11.6.1
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Understanding Security-Impacting HTTP Headers in the Context of PCI DSS Requirement 11.6.1

With the March 31st deadline right around the corner, ensuring the security of payment pages is paramount for organizations handling cardholder information. The Payment Card Industry Data Security Standard (PCI DSS) provides a framework to protect sensitive data and combat fraud. Among its many requirements, Requirement 11.6.1 focuses on deploying a change- and tamper-detection mechanism…

Preparing for PCI DSS 4.0.1: New Data Storage Requirements Coming for Requirement 3 in 2025

Preparing for PCI DSS 4.0.1: New Data Storage Requirements Coming for Requirement 3 in 2025

As the payment industry evolves to combat emerging threats, PCI DSS 4.0.1 introduces new requirements under Requirement 3: Protect Stored Account Data. Effective March 31, 2025, these updates emphasize stronger cryptographic protections, stricter data retention policies, and better control over stored payment data. Organizations must adopt these practices to remain compliant and secure sensitive cardholder…

PCI DSS Targeted Risk Analysis (TRA): What to Know
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PCI DSS Targeted Risk Analysis (TRA): What to Know

Introduction As of March 31, 2025, Targeted Risk Analysis (TRA) will become a mandatory requirement for several controls in PCI DSS v4.0.1. This requirement affects both merchants and service providers equally, marking a significant change in compliance procedures. Key Points About TRA Requirements When is TRA Required? Organizations must implement TRA if they: When is…

a book cover with a castle
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Fortifying the Digital Castle

In the ever-evolving landscape of cybersecurity, protecting sensitive data—especially credit card information—has become a paramount concern for businesses of all sizes. Enter “Fortifying the Digital Castle: A Comprehensive Guide to PCI DSS Compliance,” a groundbreaking new book that reimagines data security through the lens of medieval fortification. Why a Castle? You might wonder, “What do…

a silver and black metal object
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PCI DSS 4.0.1 Assessment: A Significant Increase in Effort and Complexity

The Payment Card Industry Data Security Standard (PCI DSS) has long been the cornerstone of ensuring the security of cardholder data. With the release of PCI DSS version 4.0.1, organizations and assessors alike are facing a considerable increase in the level of effort required for compliance assessments. This article explores the changes and their impact…

New Flame Stealer Malware: A Persistent Threat to Credit Card Security
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New Flame Stealer Malware: A Persistent Threat to Credit Card Security

A new malware named “Flame Stealer” has emerged as a significant threat to the security of credit card data, particularly for users of popular platforms such as Discord, Spotify, Instagram, TikTok, and Roblox. This sophisticated malware exhibits the following features and implications: The malware also collects information about browser extensions, Discord accounts, connections, bots, and…

AI and PCI DSS v4 Compliance: Revolutionizing Data Security
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AI and PCI DSS v4 Compliance: Revolutionizing Data Security

In today’s digital age, the protection of sensitive data has become a critical concern for businesses of all sizes. With the continuous evolution of cyber threats, maintaining compliance with industry standards such as the Payment Card Industry Data Security Standard (PCI DSS) is essential. As companies strive to adhere to the latest version, PCI DSS…

Slaying the PCI DSS Dragon: A Professional Review of “The Definitive Guide to PCI DSS Version 4”
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Slaying the PCI DSS Dragon: A Professional Review of “The Definitive Guide to PCI DSS Version 4”

First of all I tried to be objective as possible, I have worked with both Coop and Jeff at a previous company and they both taught me a lot of what I know about PCI, I was in Coop’s ASV Training class also. For organizations handling sensitive cardholder data, navigating the intricate requirements of PCI…