Security-Header-Extension

A Chrome Extension built to check the presence of embedded security headers.

Security-Header-Extension: Chrome Tool for Security Headers Check

Security-Header-Extension is a cutting-edge Chrome extension. Developed by the ACNS Cybersecurity Internship Web team, it uses modern web tools to provide a prompt and reliable check on the presence of embedded security headers. Essential for anybody serious about web security and protecting their digital information, the extension helps ensuring the integrity and confidentiality of data transmitted between user’s browser and the website being visited.
Install from Chrome Web Store

Extension stats

Manifest V3
Users: 3,000+
Rating: 4.86
(7)
Version: 6.2 (Last updated: 2022-06-29)
Creation date: 2020-03-26
Permissions:
  • tabs
Host permissions:
  • http://*/*
  • https://*/*
Size: 522.24K
Full description: See detailed description

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge

User reviews

Good one, need to update Permissions-Policy
by Duc Nguyen, 2024-04-23

Pretty cool! This extension could be useful when testing web applications. I would love to see a way to further customize views to remove deprecated headers. Maybe in a future release...
by Ted James, 2023-02-15

Fast and Usefull. There are definitly other way to check for all the security headers, but sometimes when you are in a closed network where you can't reach the internet it's easy to use this extension. Usually I use Burp Pro or Browser developer mode
by Alberto Barbieri, 2022-02-08
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Extension safety

Risk impact

Security-Header-Extension requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of Security-Header-Extension. Use it at your own risk.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
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