Amuneth Guard
Browser extension privacy policy
Amuneth Guard protects users in Chrome and Edge against suspicious websites, phishing, credential theft, risky downloads and data leak moments. The extension is designed to assess as much as possible locally in the browser and send as little data as possible.
Last updated: June 3, 2026
What data does Guard process locally?
Guard locally assesses browser and page signals needed to recognize risk, such as URL characteristics, suspicious domain patterns, form actions, password fields, OAuth scopes, download signals, webshop signals, ClickFix/RunMRU instructions and data leak indicators. This analysis happens in the user browser.
What data is sent when reporting?
Only when a user reports a suspicious page, or enables automatic reporting for high-risk URLs, can Guard send data to Amuneth for CTI research. This includes:
- the reported URL;
- technical metadata such as browser language, extension version and report time;
- the risk score;
- reason codes explaining which signals were detected;
- an optional comment entered by the user.
Domain age
If domain age checking is enabled, Guard may query the domain name through a public RDAP service to determine whether the domain is younger than 30 days. Only the domain name is queried, not the full URL, path or query string.
What data does Guard not send?
Guard does not send passwords, form contents, cookies, files, payment details, personal communication or keystrokes. Amuneth Guard also does not store a source IP address for reported URLs.
What do we use reports for?
Reports are used to investigate suspicious URLs, recognize phishing routes, analyze recurring campaigns and improve CTI insight. The data is not sold and is not used for advertising.
Local storage in the extension
The extension uses local browser storage for settings such as risk thresholds, allowlist, blocklist, reporting endpoint, language and preferences. These settings remain local unless the user submits a report or enables automatic reporting for high-risk URLs.
Contact
Questions about this privacy policy or Amuneth Guard can be asked through the contact options on amuneth.com.