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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Extension Metadata
Permissions and data
Required permissions:
- Display notifications to you
 - Access browser tabs
 - Access your data for all websites
 
More information
- Add-on Links
 - Version
 - 1.0
 - Size
 - 40.05 KB
 - Last updated
 - 4 months ago (Jun 25, 2025)
 - Related Categories
 - License
 - MIT License
 - Privacy Policy
 - Read the privacy policy for this add-on
 - Version History
 - Add to collection