Cert Watcher Plus extension

Security at a glance

Some riskSafety score 83/1003 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: cert-watcher-plus

Permissions (4)

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

Frequently asked questions

Is Cert Watcher Plus safe to use?

Our latest automated scan rates the Firefox listing of Cert Watcher Plus at 83/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Cert Watcher Plus require?

Cert Watcher Plus 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 Cert Watcher Plus?

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