securityVerifiedTier 1 · 99% confidence

security-security-site-missing-x-frame-options-header-4d4da3fa

agent: security

When does this happen?

IF Site missing X-Frame-Options header

How others solved it

THEN Add X-Frame-Options: DENY (or SAMEORIGIN if you embed yourself) to prevent clickjacking. Modern alternative is the frame-ancestors CSP directive — set both for defense in depth.

X-Frame-Options: DENY
Content-Security-Policy: frame-ancestors 'none';

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