zer0 extension
Security at a glance
Elevated riskSafety score 65/1004 findings
Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.
See the full security reportFirefox listing ID: rx3b
Permissions (1)
- Access current tab
Related extensions
Frequently asked questions
Is zer0 safe to use?
Our latest automated scan rates the Firefox listing of zer0 at 65/100 (elevated risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does zer0 require?
zer0 requests 1 permission. The most significant: Access current tab. See the full breakdown in the security report.
Who develops zer0?
zer0 is published by Firefox user 14154827. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.