CellWall – Real-time protection for third-party JavaScript threats

Summary: CellWall provides real-time visibility and AI-driven detection of unauthorized behavior in third-party scripts, enforcing least-privilege access and aiding PCI DSS v4.0 and GDPR compliance to secure frontend supply chains.

What it does

It monitors third-party JavaScript on user browsers, detects behavioral changes using AI, and enforces minimal access policies to control script permissions.

Who it's for

Developers and security teams managing frontend supply chains with third-party scripts requiring compliance and risk mitigation.

Why it matters

It reduces the attack surface caused by unrestricted third-party scripts, addressing a common frontend security blind spot.