Laboratory (Content Security Policy / CSP Toolkit) extension

Security at a glance

Elevated riskSafety score 47/10019 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: laboratory-by-mozilla

Permissions (10)

  • View open tabs
  • Observe web requests
  • Block and modify web requests

Frequently asked questions

Is Laboratory (Content Security Policy / CSP Toolkit) safe to use?

Our latest automated scan rates the Firefox listing of Laboratory (Content Security Policy / CSP Toolkit) at 47/100 (elevated risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Laboratory (Content Security Policy / CSP Toolkit) require?

Laboratory (Content Security Policy / CSP Toolkit) requests 10 permissions. The most significant: View open tabs, Observe web requests, Block and modify web requests. See the full breakdown in the security report.

Who develops Laboratory (Content Security Policy / CSP Toolkit)?

Laboratory (Content Security Policy / CSP Toolkit) is published by April King. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.