What is Cloudflare Client-side Security?
Cloudflare Client-side Security is a comprehensive protection suite that defends websites from malicious scripts and client-side supply chain attacks, such as Magecart and data skimming. It provides deep visibility into third-party JavaScript dependencies running in the end-user's browser, using machine learning to detect and block unauthorized changes or malicious behaviors.
Designed for integrity, it enables teams to:
- Secure the Browser Supply Chain: Automatically inventory and monitor all first- and third-party scripts to detect unauthorized code changes or new, suspicious resources.
- Meet Compliance Standards: Adheres to stringent regulatory requirements, including PCI DSS v4.0 (6.4.3 and 11.6.1), by monitoring payment page script integrity.
- Block Data Exfiltration: Use Content Security Policy (CSP) and automated threat intelligence to prevent malicious scripts from sending sensitive user data to unauthorized external domains.
Categories & Use Cases
Technical Details
| Mobile Application | No |
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FAQs
What is Cloudflare Client-side Security?
Cloudflare Client-side Security is a comprehensive protection suite that defends websites from malicious scripts and client-side supply chain attacks, such as Magecart and data skimming. It provides deep visibility into all third-party JavaScript dependencies running in the end-user's browser, using machine learning to detect and block unauthorized changes or malicious behaviors.