What is Linear's security headers grade?

We scan linear.app 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.

Linear Security Headers Report

Live security headers grade for Linear (linear.app). We check HSTS, CSP, X-Frame-Options, and more.

Scanning Linear...

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Why Linear security headers matter

Security headers tell browsers how to protect visitors on linear.app 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 Linear is currently up on the outage tracker.

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Frequently asked questions

What is Linear's security headers grade?: We scan linear.app 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.