No More 404 extension
Security at a glance
Some riskSafety score 81/1001 finding
Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.
See the full security reportFirefox listing ID: no-more-404
Permissions (4)
- Access to all websites
- Observe web requests
- Block and modify web requests
Related extensions
Frequently asked questions
Is No More 404 safe to use?
Our latest automated scan rates the Firefox listing of No More 404 at 81/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does No More 404 require?
No More 404 requests 4 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 No More 404?
No More 404 is published by Lucian Cumber. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.