H2K extension

Security at a glance

Elevated riskSafety score 55/10010 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: h2k

Permissions (2)

  • Access to all websites

Frequently asked questions

Is H2K safe to use?

Our latest automated scan rates the Firefox listing of H2K at 55/100 (elevated risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does H2K require?

H2K requests 2 permissions. The most significant: Access to all websites. See the full breakdown in the security report.

Who develops H2K?

H2K is published by leukosia. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.