A recent webinar on the topic of Supply Chain Attack Prevention highlighted the increasing concern of compromised third-party components serving as backdoors for hackers. The case of Polyfill[.]io was cited as an example of how vulnerable these components can be. The webinar, hosted by Vivekanand Gopalan, VP of Products at Indusface, and Phani Deepak Akella, VP of Marketing at Indusface, offered insights into the requirements set forth by PCI DSS 4.0 to combat such threats.
One of the key discussion points of the webinar was the importance of meeting the mandates outlined in PCI DSS 4.0. Requirement 6.4.3 of the standard focuses on implementing stricter controls on browser scripts, while Requirement 12.8 emphasizes the need to secure third-party providers. Gopalan and Akella stressed the significance of adhering to these requirements to safeguard against supply chain attacks.
Another crucial aspect covered in the webinar was the need to block malicious components and prevent unauthorized JavaScript execution. By implementing robust controls and monitoring mechanisms, organizations can mitigate the risks posed by potentially harmful third-party elements. Gopalan and Akella urged attendees to prioritize security measures to prevent unauthorized access to their applications through these vulnerable avenues.
In addition, the webinar addressed the importance of identifying attack surfaces stemming from third-party dependencies. Organizations must conduct thorough assessments to pinpoint vulnerabilities that could be exploited by threat actors. By proactively identifying and addressing these weaknesses, companies can better protect their systems from supply chain attacks.
Furthermore, Gopalan and Akella underscored the significance of proactive monitoring in preventing man-in-the-browser attacks. By closely monitoring and analyzing web traffic, organizations can detect and respond to suspicious activities in real-time. This proactive approach can help thwart attacks before they escalate and cause significant damage.
Overall, the webinar provided valuable insights and strategies for organizations looking to enhance their defenses against supply chain attacks. By understanding and complying with PCI DSS 4.0 requirements, blocking malicious components, identifying attack surfaces, and implementing proactive monitoring, businesses can strengthen their security posture and better protect their applications from evolving threats. Gopalan and Akella’s expertise and guidance offered attendees a comprehensive roadmap for mitigating supply chain risks and safeguarding their digital assets.

