CSS Editor extension

Security at a glance

Low riskSafety score 97/1001 finding

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: css-editor

Permissions (2)

  • View open tabs

Frequently asked questions

Is CSS Editor safe to use?

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

What permissions does CSS Editor require?

CSS Editor requests 2 permissions. The most significant: View open tabs. See the full breakdown in the security report.

Who develops CSS Editor?

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