Kopiuj z KSeF extension

Security at a glance

Some riskSafety score 85/1009 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: kopiuj-z-ksef

Permissions (4)

  • Execute scripts in pages

Frequently asked questions

Is Kopiuj z KSeF safe to use?

Our latest automated scan rates the Firefox listing of Kopiuj z KSeF at 85/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Kopiuj z KSeF require?

Kopiuj z KSeF requests 4 permissions. The most significant: Execute scripts in pages. See the full breakdown in the security report.

Who develops Kopiuj z KSeF?

Kopiuj z KSeF is published by Paweł Winnicki. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.