Analyze website security headers directly in the browser.
Features & Capabilities
User Growth & Download Statistics
Manifest V2 Add-on
- By:
- http header security auditor
- Daily users:
- 1
- Version:
- 1.0 Last updated: 2026-05-07
- Version code:
- 6246253
- Creation date:
- 2026-05-04
- Risk:
- Very low risk impact High risk likelihood
- Permissions:
- Size:
- 8.22KB
- URLs:
- Website
- Full description:
- See detailed description
- Source:
- Firefox Add-ons Store
- Data ingested on:
- 2026-06-03
- Compare stats and ranking:
- HTTP Header Security Auditor vs OWASP Secure Headers
- HTTP Header Security Auditor vs Security Header Scanner
- HTTP Header Security Auditor vs Security Headers Checker
For Developers
Contact the developer
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Is HTTP Header Security Auditor Safe?
Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.
HTTP Header Security Auditor does not require any sensitive permissions.
Risk impact analysis details
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.
HTTP Header Security Auditor is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.
Risk likelihood analysis details
- High This extension was recently updated in the past month. New updates may not be stable or safe.
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