Error 404 Wayback Machine extension

Security at a glance

Some riskSafety score 79/10016 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: error-404-wayback-machine

Permissions (5)

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

Frequently asked questions

Is Error 404 Wayback Machine safe to use?

Our latest automated scan rates the Firefox listing of Error 404 Wayback Machine at 79/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Error 404 Wayback Machine require?

Error 404 Wayback Machine requests 5 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 Error 404 Wayback Machine?

Error 404 Wayback Machine is published by Didier Lafleur. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.