What is Zoom's security headers grade?

We scan zoom.us live for HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, and Permissions-Policy, then assign an A+ to F grade with fix recommendations.

How can I check my own site's security headers?

Use the free Webalert Security Headers Checker to scan any URL and get the same A+ to F grade with per-header recommendations.

Zoom Security Headers Report

Live security headers grade for Zoom (zoom.us). We check HSTS, CSP, X-Frame-Options, and more.

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Why Zoom security headers matter

Security headers tell browsers how to protect visitors on zoom.us against clickjacking, MIME sniffing, XSS, and protocol downgrade. A strong grade (A/A+) means the service ships a modern security posture; a weak grade means important protections are missing.

Want the same scan for your own site? Use our free security headers checker, or check whether Zoom is currently up on the outage tracker.

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Frequently asked questions

What is Zoom's security headers grade?: We scan zoom.us live for HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, and Permissions-Policy, then assign an A+ to F grade with fix recommendations.
How can I check my own site's security headers?: Use the free Webalert Security Headers Checker to scan any URL and get the same A+ to F grade with per-header recommendations.