File Manager extension

Security at a glance

Elevated riskSafety score 51/1006 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: filemanager

Permissions (3)

  • Access bookmarks
  • Store local data
  • file:///*

Frequently asked questions

Is File Manager safe to use?

Our latest automated scan rates the Firefox listing of File Manager at 51/100 (elevated risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does File Manager require?

File Manager requests 3 permissions. The most significant: Access bookmarks, Store local data, file:///*. See the full breakdown in the security report.

Who develops File Manager?

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