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Zscaler WebMCP Security Controls: Bringing Zero Trust to the Agentic Web

lowzscaler_threatlabzPublished 2026-08-27

We are excited to announce WebMCP Security Controls (Web Model Context Protocol) in the Zscaler Zero Trust Browser. This solution extends the zero-trust framework, traditionally applied to human web activity, to secure the automated tool calls made by AI agents directly within the browser via the emerging WebMCP standard.WebMCP is a proposed web standard available in Chrome Ori

MITRE ATT&CK techniques

Original source: https://www.zscaler.com/blogs/product-insights/zscaler-webmcp-security-controls-bringing-zero-trust-agentic-web