Browser Run - Control which hostnames Browser Run sessions can access
UpdateUnverifiedAdded Sep 24, 2026
Browser Run now supports guardrails , which limit a browser session's HTTP and HTTPS requests to permitted hostnames. Use guardrails when you need to: Keep a browser workflow limited to a specific website and its subdomains. Load only known third-party APIs, scripts, images, and fonts.
Topics: Developer tools
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Also shipped on Sep 14, 2026
Cloudflare in September 2026
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