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Preview of Security Header Scanner

Security Header Scanner by VaultOcean

VaultOcean: Header Scanner is a lightweight browser extension that analyzes HTTP response headers to identify missing or misconfigured security headers. It helps developers, researchers, and site owners quickly detect vulnerabilities and strengthen t

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About this extension
VaultOcean: Header Scanner analyzes HTTP response headers to detect missing or weak security configurations like CSP, HSTS, and X-Frame-Options. Instantly view a security score, header status, severity, and actionable recommendations.
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Required permissions:

  • Display notifications to you
  • Access browser tabs
  • Access your data for all web sites
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Version
1.0
Size
40.05 kB
Last updated
2 months ago (25 Jun 2025)
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