FBlock extension

Security at a glance

Low riskSafety score 97/1002 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: fblock-rupertdev

Permissions (2)

  • Access to all websites

Frequently asked questions

Is FBlock safe to use?

Our latest automated scan rates the Firefox listing of FBlock at 97/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does FBlock require?

FBlock requests 2 permissions. The most significant: Access to all websites. See the full breakdown in the security report.

Who develops FBlock?

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