Block Subs extension
Security at a glance
Low riskSafety score 96/1003 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: block-subs
Permissions (4)
- View open tabs
- Access all HTTPS sites
- Access all HTTP sites
Related extensions
Frequently asked questions
Is Block Subs safe to use?
Our latest automated scan rates the Firefox listing of Block Subs at 96/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does Block Subs require?
Block Subs requests 4 permissions. The most significant: View open tabs, Access all HTTPS sites, Access all HTTP sites. See the full breakdown in the security report.
Who develops Block Subs?
Block Subs is published by Kamui. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.