Browser Harden extension

Security at a glance

High riskSafety score 40/10014 findings

Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.

See the full security report

Firefox listing ID: browser-harden

Permissions (6)

  • Access to all websites
  • Observe web requests
  • Block and modify web requests

Frequently asked questions

Is Browser Harden safe to use?

Our latest automated scan rates the Firefox listing of Browser Harden at 40/100 (high risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Browser Harden require?

Browser Harden requests 6 permissions. The most significant: Access to all websites, Observe web requests, Block and modify web requests. See the full breakdown in the security report.

Who develops Browser Harden?

Browser Harden is published by Leo. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.